The main factors for cardiac output are ____ a. heart rate and blood pressure b. blood viscosity and stroke volume c. stroke volume and heart rate d. heart rate and respiratory rate

Answers

Answer 1

The main factors for cardiac output are stroke volume and heart rate. Cardiac output is the amount of blood pumped by the heart per minute. It is determined by two main factors - stroke volume and heart rate.

Stroke volume is the amount of blood pumped by the heart with each contraction, while heart rate is the number of times the heart beats per minute. The higher the stroke volume and heart rate, the higher the cardiac output. Blood viscosity and respiratory rate are not considered main factors for cardiac output.
Cardiac output refers to the volume of blood pumped by the heart per minute, and it is crucial for maintaining blood circulation throughout the body. The main factors that determine cardiac output are:

Option a. Heart rate and blood pressure - Heart rate refers to the number of times the heart beats per minute, while blood pressure is the force exerted by blood on the walls of blood vessels. Although blood pressure is related to cardiac output, it is not a direct factor in the formula.

Option b. Blood viscosity and stroke volume - Blood viscosity refers to the thickness of blood, and stroke volume is the volume of blood pumped by the heart with each beat. Blood viscosity can affect the resistance in blood flow but is not a primary factor for cardiac output.

Option c. Stroke volume and heart rate - This is the correct answer. Cardiac output is the product of stroke volume (volume of blood pumped per beat) and heart rate (number of beats per minute).

Option d. Heart rate and respiratory rate - Respiratory rate is the number of breaths taken per minute, and it's related to the exchange of gases in the lungs. Although it influences oxygenation of the blood, it is not a direct factor in calculating cardiac output.

So, the main factors for cardiac output are:
c. stroke volume and heart rate

To know more about Cardiac refer to

https://brainly.com/question/28121497

#SPJ11


Related Questions

Exocrine pancreatic insufficiency (EPI) is a condition characterized by lack of the exocrine pancreatic enzymes, resulting in the failure to digest food properly (especially fats). A healthy diet is important for everyone, but especially for people with EPI. One treatment called pancreatic enzyme replacement therapy, or PERT, replaces the digestive enzyme that your pancreas isn’t producing anymore. What function does PERT replace?

A. It serves as a reactant and is consumed in the reaction.

B. It serves as a product and lowers the activation energy.

C. It serves as a biological catalyst and lowers the activation energy.

D. It serves as a waste product and raises the activation energy.

Answers

Answer:

Pancreatic enzyme replacement therapy (PERT) serves as a biological catalyst and lowers the activation energy.

Explanation:

Enzymes act as biological catalysts that allow a reaction to occur faster and with less activation energy. An enzyme replacement therapy, such as PERT used in the case of exocrine pancreatic insufficiency, is able to supply the function of an enzyme that the body does not produce.

The exocrine pancreas produces digestive enzymes, such as amylase and lipase, which aid in the digestion of carbohydrates and lipids. In the absence of enzyme production by the pancreas, PERT provides the necessary enzymes for digestion.

reaction velocity of a biological enzyme is highest at body temperature. which of these models represent this situation

Answers

Answer: A

Explanation:

reaction velocity of a biological enzyme is highest at body temperature. which of these models represent

Answer: The one shaped like a hill

Explanation:

not all the data in a dns cache has an expiration value.true or false?

Answers

The statement is True, not all the data in a DNS cache has an expiration value. DNS (Domain Name System) cache is a temporary database maintained by a DNS resolver on a user's computer. It stores DNS query results for a specific period to speed up future requests for the same domain name.

DNS servers contain a list of domain names that they have recently resolved, allowing them to respond quickly to new requests for the same domain name.Certain types of DNS records, such as A records, typically have an expiration value known as a TTL (Time-to-Live). This value determines the length of time a DNS resolver is allowed to cache the results of a DNS query.

However, not all types of DNS records have an expiration value, such as NS records, which specify the authoritative DNS servers for a domain name. These records are not subject to expiration, and the DNS resolver must make a new query to retrieve the updated information. Therefore, while TTLs are commonly used to control caching behavior, not all data in a DNS cache has an expiration value.

To know more about temporary database visit:-

https://brainly.com/question/28391263

#SPJ11

What does autotroph mean?
A. They can feed themselves through photosynthesis.

B. They eat decaying things.

C. They eat other organisms.

Answers

Autotroph is A) they can feed themselves through photosynthesis

Answer:

A. They can feed themselves through photosynthesis.

Explanation:

I got it correct

If it wasn't for the Sun and the ___ cycle, our current atmosphere might not exist, and weather on Earth would be minimal.
A. Water
B. Carbon
C. Oxygen
D. Nitrogen
Please give an explanation

Answers

Answer:

B. Carbon cycle

Explanation:

The operation of the carbon cycle is one of the most important in this regard as it ultimately controls levels of oxygen and carbon dioxide in the atmosphere. The carbon cycle is responsive to changes in climate and oceanography and is coupled to nutrients cycles.

The correct answer is B. Carbon

What is explanation for how bacteria could be showing up on the stomach biopsy slides?

Answers

Bacteria can show up on stomach biopsy slides due to the presence of certain bacterial infections. One common example is Helicobacter pylori, which is a bacteria known to cause stomach ulcers and inflammation.

When a stomach biopsy is taken, it may reveal the presence of these bacteria through microscopic examination of the tissue samples. It is important to diagnose and treat bacterial infections in the stomach to prevent further complications.

The presence of bacteria on stomach biopsy slides can be explained by a condition known as Helicobacter pylori (H. pylori) infection. H. pylori is a type of bacteria that specifically colonizes the stomach lining. It is estimated that more than half of the world's population is infected with this bacterium.

When a person is infected with H. pylori, the bacteria can cause inflammation in the stomach lining, leading to various gastrointestinal symptoms and complications. To diagnose an H. pylori infection, a doctor may perform a stomach biopsy, which involves obtaining small tissue samples from the stomach lining. These tissue samples are then examined under a microscope.

During the microscopic examination of the stomach biopsy slides, the presence of H. pylori bacteria can be identified. The bacteria appear as small, curved or spiral-shaped organisms, typically found in the mucus layer that covers the stomach lining. The bacteria may also be observed in the spaces between the cells of the stomach lining.

The mechanism by which H. pylori infects the stomach and persists in the acidic environment is still an area of ongoing research. However, it is believed that the bacterium's ability to produce an enzyme called urease, which neutralizes stomach acid, allows it to survive and colonize the stomach lining.

H. pylori infection is associated with various gastrointestinal conditions, including gastritis (inflammation of the stomach lining), peptic ulcers, and in some cases, stomach cancer. Treatment for H. pylori infection typically involves a combination of antibiotics and acid-suppressing medications to eradicate the bacteria and promote healing of the stomach lining.

In summary, the presence of bacteria on stomach biopsy slides is often indicative of an H. pylori infection. Identifying the bacteria through microscopic examination plays a crucial role in diagnosing and treating related gastrointestinal conditions.

To know more about stomach biopsy slides visit:

https://brainly.com/question/31598895

#SPJ11

In 3 to 5 sentences, describe the relationship between a glucose molecule and the products it makes during cellular respiration

Answers

Answer:

Give me brailest

Explanation:

I needs itss

The kidneys are highly vascular organs. Approximately how much of the entire circulating blood volume do the kidneys process at any one time?

Answers

The percentage of the entire circulating blood volume that the kidneys process at any one time is 20 percent.

What is kidney?

It should be noted that kidney beans the bean shaped organ that we located below the rib cage. The kidney is responsible for waste removal in the body.

In this case, the percentage of the entire circulating blood volume that the kidneys process at any one time is 20 percent.

Learn more about kidney on:

brainly.com/question/26062461

#SPJ12

Giới thực vật gồm các sinh vật có đặc điểm

Answers

Answer:

Explanation:

Kingdom Plantae bao gồm tất cả các loài thực vật. Chúng là những sinh vật nhân thực, đa bào và tự dưỡng. Tế bào thực vật chứa một thành tế bào cứng. Thực vật có lục lạp và sắc tố diệp lục, cần cho quá trình quang hợp.

Why did the Silurian period end?

Answers

Answer:

a series of exinction event led to climate change

Explanation:

i hoped this helped

true or false light from the sun provides heat and heat and energy?

Answers

Answer:

True the sunlight from the sun provides heat light and thermal energy

Explanation:

how does a jelly fish eat

Answers

Answer:

First, the tentacles will catch the food. The jellyfish has long tentacles which are used to capture the food

Explanation:

.)

inside their bell shaped body there is a opening called mouth . they eat and discard waste from there .

is it bad if you eat a red banana? cause im a bit scared D:

Answers

I have never even heard of a red banana good luck :p
it is actually really healthy !!

Which of the following findings would address the breathing section of the primary​ assessment?A. cyanotic skinB. absent radial pulseC. pale skinD. capillary refill time

Answers

A cyanotic skin option A , or skin that appears bluish due to lack of oxygen, would address the breathing section of the primary assessment.

This indicates that the patient may not be receiving enough oxygen and could have a respiratory issue that needs to be addressed immediately.

Absent radial pulse and pale skin are more indicative of circulation issues, while capillary refill time is a measure of circulation and dehydration, but not specifically related to breathing.

Therefore, the correct answer is option A.

To know more about breathing click on below link :

https://brainly.com/question/29992402#

#SPJ11

Drag the tiles to the boxes to form correct pairs.

Match the excerpts from the passage to the correct classification

Drag the tiles to the boxes to form correct pairs.Match the excerpts from the passage to the correct

Answers

From the given clauses and phrases, the independent clause can stand alone as a complete sentence while the dependent clause can not.

What are clauses?

Clauses are groups of words that contain a subject and a verb that are related together.

Clauses can be dependent or independent clauses.

A phrase is a group of words that do not contain a subject but may contain a verb.

Based on the given options:

The independent clause is scientists create this plants and animals through genetic engineering. The dependent clause is " so that people can choose whether or not to consume these foods".The infinitive phrase is "to consume these foods "The gerund phrase is "the labelling of these foods".

Therefore, the independent clause can stand alone while the dependent clause can not.

Learn more about clauses at: https://brainly.com/question/798413

Please help asap!! correct answer only please!!!

the expression 1,000(1.0175)^2t describes the amount of money in a savings account after t years. complete the statements.

the interest rate is compounded (1 time, 2 times, 4 times, 12 times) each year.

the annual interest rate on the account is (1.75%, 3.50%, 3.53%, 3.56%)

Answers

The interest rate is compounded 1 time each year. The annual interest rate on the account is 3.53%.

The given expression indicates that the interest is compounded annually. This means that the interest is added once in a year. Therefore, the interest rate is compounded 1 time each year.
To find the annual interest rate on the account, we need to look at the coefficient of t in the expression. Here, the coefficient is 2, which means that the interest is compounded for 2 years. Using this information, we can use the formula to calculate the annual interest rate.
1,000(1.0175)^2 = 1,035.79
To find the interest rate, we can use the formula:
1,035.79 = 1,000(1 + r/100)^2
Solving for r, we get:
r = 3.53%
Therefore, the annual interest rate on the account is 3.53%.

Learn more about interest rate here:

https://brainly.com/question/19756730

#SPJ11

which organism is both a primary consumer and a secondary consumer in this web

Answers

Answer:

Omnivores

Explanation:

Omnivores, which feed on both plants and animals, can be considered as being both primary and secondary consumers.

Answer:

An organism cannot serve as both a main consumer and a secondary consumer at the same time in an ecological food web.

Explanation:

A primary consumer, usually referred to as a herbivore, consumes other producers such as plants directly. In a food chain or web, they are located on the second trophic level.

While a secondary consumer feeds on primary consumers. In a food chain or web, they are located on the third trophic level.

Each creature normally resides in a certain trophic level, which indicates its place in the movement of nutrients and energy through the ecosystem. An organism cannot occupy the primary consumer and secondary consumer levels at the same time, even if it can travel up or down the food chain/web by consuming other creatures

So, no organism can serve as both primary consumer and secondary consumer.

To know more questions related food chain follow the link below

https://brainly.com/question/33135082

This is the combination of decomposed organic matter and weathered rock that supports plant growth

Answers

Answer: Soil

Explanation:

What is happening when a person changes color?

Answers

Explanation:

Pigmentation is the coloring of a person's skin. When a person is healthy, their skin color will appear normal. In the case of illness or injury, the person's skin may change color, becoming darker (hyperpigmentation) or lighter (hypopigmentation).

why are 4 h needed for every atp synthesized and exported by mitochondria, even though only 3 h need to be translocated by the atp synthase complex to synthesize one atp?

Answers

The 1 H+ needed to cotransport the Pineeds must be taken into account in the equation since the ATP synthase activity would stall if there was not enough Pi available.

Because the conversion of ADP to ATP depends on the oxidative processes taking place in the mitochondria, this procedure is referred as oxidative phosphorylation. The final phase of OXPHOS, the ATP synthase, is driven by a continuous proton motive force, which also powers the synthesis of ATP. To cotransport the Pi required for the ATP synthase complex to phosphorylate ADP, the phosphate translocase needs one H+. The 1 H+ needed to cotransport the Pineeds must be taken into account in the equation since the ATP synthase activity would stall if there was not enough Pi available.One FADH2 molecule creates 2 molecules of ATP, while one NADH molecule generates 3 molecules of ATP. In ETS, 10 NADH molecules are generated, but only 2 FADH2 molecules. This means that 34 molecules of ATP were produced overall from these NADH & FADH2 molecules.

Learn more about ATP

https://brainly.com/question/14637256

#SPJ4

Multiple select. Select the phyla of fungi you will be studying in this section. Chytridiomycota

Zygomycota

Drosomycota

Basidiomycota

Ascomycota

Answers

Answer:

ChytridiomycotaZygomycotaBasidiomycotaAscomycota

Explanation:

I just took a quiz, and this was correct!

Meteorologists want to design a system of instruments that will evaluate ocean air temperature and wind speed in order to predict catastrophic weather such as hurricane and cyclones what should they do before producing their first working system of instruments

Answers

Answer:

Build a prototype

Explanation:

            A prototype may be defined as an early sample or a model or the release of the product that is built to test the concept or the process. It is generally made in use to evaluate some new design such as to enhance the precision by a system analysts and the users.

           Thus in the context, a Meteorologists who wishes to design an instrument to evaluate the air temperature of the ocean and the speed of the wind so as to predict hurricanes and cyclones should first built a prototype of his concept and test the process before the production of the first working system.

which of the following correctly describes myoglobin's special function in muscle tissue? a. synthesizes atp b. breaks down glycogen; c. synthesizes creatine d. produces action potentials e. acts as a reservoir for oxygen

Answers

The special function of myoglobin in muscle tissue is e. acts as a reservoir for oxygen.

In the field of biology, myoglobin can be described as a protein whose primary function is to store and then supply oxygen to the muscle cells when in need.

As we know, the muscle cells of the body require more oxygen when going through vigorous exercise activities. Hence, to meet the requirements of oxygen for muscle cells, myoglobin acts as a reservoir for oxygen and supplies it to the muscle cells of the body when in need.

To learn more about myoglobin, click here:

https://brainly.com/question/14978252

#SPJ4

What evidence from the passage best supports the inference that white sugar was rarer and more valuable than brown sugar? select two options.

Answers

Answer:

The correct answer is

Explanation:

Which motion describes molecules in a solid at extremely low
temperatures? *
Moving freely and randomly in a space
Vibrating while closely packed together
Sliding around one another and colliding
Bumping together with some room to move​

Answers

Answer:

vibrating while closely packed together

Explanation:

Your question has been heard loud and clear.

Vibrating while closely packed together is the right answer

Over the past 60 years, many amphibian species have experienced significant population declines, and some species have become extinct. Scientists suspected that local human activities such as the destruction of wetlands, regional pollution, and deforestation were the main reasons for these losses. However, research over the past 20 years reveals significant amphibian population declines in protected areas of the world, such as nature preserves and parks. These global declines suggest widespread problems including increased ultraviolet radiation, acid rain, and disease. In Switzerland, for example, 14 of the 20 native amphibian species are threatened with extinction. Chytridiomycosis is a fungal disease first identified in 1998 as a cause of massive amphibian deaths. In some severely impacted populations, a few individuals have survived, perhaps because of some natural resistance. If these resistant individuals continue to survive and prosper, new resistant populations might emerge. This would be an example of ________.

Answers

Gene flow is the answer

what is the complementary strand of the following dna strand? drag each label to the appropriate target.

Answers

A complementary DNA strand. In the opposite strand, this means that adenine pairs with thymine, and cytosine pairs with guanine. 5'-GAATTG-3' is the sequence of the given strand. Consequently, the complementary strand will have the following sequence: 5'-CAATTC-3'.

Sense and anti-sense are the names for two complementary sequence strands. The anti-sense strand is the strand that is complementary to the sense sequence, whereas the sense strand is typically the transcribed sequence of DNA or RNA that was generated during transcription.

Learn more about DNA strand

https://brainly.com/question/316055

#SPJ4

The diagram shows a plant.
light
Which characteristic of living organisms is shown by the plant in the diagram?
A excretion
B reproduction
C respiration
D sensitivity

Answers

Answer: A

Explanation: Definition of Excretion: (in living organisms and cells) the process of eliminating or expelling waste matter. Hope this helps :3
It’s A because it helps get rid of waste water.

Which of the following statements best explains the differences in first ionization energies between krypton and rubidium?
A.
Rubidium's nuclear charge is greater than krypton's.
B.
The distance from the nucleus to the outermost electron is greater in krypton than it is in rubidium.
C.
The distance from the nucleus to the outermost electron is smaller in krypton than it is in rubidium.
D.
Rubidium's nuclear charge is smaller than krypton's.

Answers

Answer:

The answer is

C.

The distance from the nucleus to the outermost electron is smaller in krypton than it is in rubidium.

Explanation: I had this question on a study island lol

Write a method teach as part of the class Dog. The method teach should add a passed string parameter to tricks and print a message that the dog that knows the trick.
>>> sugar.teach('frisbee')
Sugar knows frisbee

Answers

Here is the code to write a method teach as part of the class Dog. The method teach should add a passed string parameter to tricks and print a message that the dog that knows the trick:class Dog:
   tricks = []
   
   def __init__(self, name):
       self.name = name
   
   def teach(self, trick):
       self.tricks.append(trick)
       print(self.name + " knows " + trick)The above code consists of a class named Dog which has a constructor __init__ and a method teach which is used to add the tricks passed as a string parameter to tricks and then print a message that the dog knows the trick. In the teach method, the string parameter trick is added to the list tricks using the append() function and then the name of the dog along with the trick is printed using the print() function. Here, in the example, we have added the frisbee trick to the dog sugar using the teach method as shown below: sugar = Dog("Sugar")
sugar.teach("frisbee")The above command output will be "Sugar knows frisbee" which indicates that the dog sugar knows how to perform the frisbee trick. Therefore, the code will execute successfully and print the output.

To know more about code visit:-

https://brainly.com/question/17204194

#SPJ11

Other Questions
What are (a) the length of the rope, (b) the speed of the waves on the rope, and (c) the mass of the rope? (d) If the rope oscillates in a third-harmonic standing wave pattern, what will be the period of oscillation? A person unable to leave home for normal activities is considered why was slavery brough to the British colonies? Define rational number in your own words. Why might someone try to divide assets equally among beneficiaries?A) to create less hassle for the executorB) to increase the value of the assets C) to avoid tension between friends and familyD) to make it easier to create a list of assets public choice theory suggests that political candidates try to get elected by: lowering taxes. ASAP PLEASE!!!1. Claim: How are elements arranged on the periodic table in terms of valenceelectrons? (2 points)2. Evidence: Use the Element symbol provided to create a Bohr/ Orbital Model foreach. Use the PhET simulation to work through each. Complete the table below.Include a picture of each that you either snip from the simulation or draw. We SSS , SAS , NEITHER/not enough information for these 2 shapes The sum of the two numbers is 208. One-third of the greater number equals the smaller number. What are the numbers? Catalysts increase the rate of reaction but are not __________. This means that they can be reused. The greater the mass of catalyst, the faster the rate. This is because catalysts provide a _____________ for the reaction to take place on, __________ the activation energy so that a greater proportion of the reactants have the activation energy and ___________ when they collide. What is the molar solubility (S) of Lead(II)Bromide PbBr2 PbBr2 (s) Pb 2+ (aq) + 2Br- (aq) Ksp = 6.60 x 10-6 Which response best explains how author Mark OMara aims to improve society in the article "Gun Debate? What Gun Debate?"A-OMara presents new evidence about the usefulness of guns in society in order to help gun advocates and opponents find a measure of common ground. B-OMara shows the strengths of both sides of the American gun debate to help gun advocates and opponents find a measure of common ground. C-OMara reviews the arguments of gun-rights advocates in depth in order to use emotional appeals to persuade the audience of the devastation of gun violence. D-OMara puts statistics about gun deaths in a new light in order to shock readers into acknowledging the devastation of gun violence. Dewoo company want to make a decision as to whether to import an expatriate from United Kingdoms or train Mr. Majumbo to have the expertise required in the place of expatriate in the next 7 years. The international assignment is expected to start 7 years to come and end after 10 years. The cost required for the international assignment using the expatriate is 8000,000,000 USD per year all cost incluive. Training Majumbo will take 7 years. While at work Majumbo's work per 5 working days is wealthy 10,000 USD. Majumbo require 30,000USD as flight ticket for all 7 years, 5000USD as tution fee and 7000 USD as trainees stipend for the 7 years while at study. Majumbos salary is 3000 USD per month and he is 35 years old. If the retirement age to the host country is 60 years, what would be the rational decision for the human resource managers? Should they strategiise to hire the expatriate or train the staff from the parent country? Support your answer using economic value method of human resource valuation. Calculate the area of the triangle? What is the best way to solve it Help PLS!!! DONT MAKE ANY CAP PLEASE!!Enter the letters of the points that are below the graph of y=- 1/3x The functional group in an alcohol is the _____ group. acetate carboxyl amino hydroxyl Part AWhat is an implied idea in "To My Old Master"?Jourdon trusts the Colonel to reimburse him for unpaid wages.Jourdon does not believe the Colonel will keep his promises if he and his wife return to work on the plantation.Jourdon is eager to share details with the Colonel about how well he is doing.Jourdon wants to return to work for the Colonel but does not think he can make enough money working on the plantation. Question 2Part BWhich evidence from "To My Old Master" best supports the answer in Part A?"I am doing tolerably well here. I get $25 a month, with victuals and clothing; have a comfortable home for Mandy (the folks call her Mrs. Anderson), and the children,""Mandy says she would be afraid to go back without some proof that you were disposed to treat us justly and kindly; and we have concluded to test your sincerity by asking you to send us our wages for the time we served you.""I got your letter, and was glad to find that you had not forgotten Jourdon, and that you wanted me to come back and live with you again, promising to do better for me than anybody else can.""This will make us forget and forgive old scores and rely on your justice and friendship in the future." Thirty years ago, police would check a highway for speeders by sending a helicopter up in the air and observing the time it would take for a car to travel between two wide lines placed 1/10th of a mile apart. On one occasion, a car was observed to take 7.2 seconds to travel this distance.What is the speed of this car in miles per hour? The roof word of dislike addition preview unfriendly slowest When a record player needle is placed on the outsideedge of a vinyl disc, determine how far the needletravels in one rotation. Use 3.14 for r. Round to thenearest tenth?