in muscle contraction, calcium acts to what?

Answers

Answer 1

Answer:

As in vertebrate muscles, calcium ions act as the initiator of contraction. The difference is that the component that binds calcium ions in the molluscan muscle is myosin rather than a component of the actin-containing thin filaments.

Answer 2

Answer:

During muscle contraction, high concentrations of calcium are required to displace troponin and reveal the active site at which myosin binds to for the power stroke.

Explanation:


Related Questions

What environmentally-friendly, non-toxic products are available on the market that could
serve as an adequate replacement for the more toxic products? Explain and provide
examples. Include one example of a natural cleaning product that is safe and effective for
cleaning knives.
(URGENTTTT PLZZZZ HELPPPP)

Answers

Answer:

Explanation:

Acetic acid, citric acid, chlorine-dioxide based solutions.

In truth, chlorine dioxide is a pollution-control technology that safeguards the environment and human health from bacteria and byproducts created by other disinfection techniques. It is also environmentally benign.

What are non-toxic natural cleaning product?

Chlorine dioxide will break down quickly in natural waters due to its high reactivity (that is, waters that contain moderate amounts of organic matter).

However, this material is regarded as being dangerous to the environment, with specific consideration needed for aquatic life.

When harmful substances are present in the environment, plants and animals are less harmed.

Lower likelihood of smog generation, ozone depletion, and global warming. Less chemical ecosystem disruption. Less usage of landfills, particularly those for hazardous waste.

Therefore, chlorine dioxide example of a natural cleaning product that is safe and effective for cleaning knives.

Learn more about natural cleaning here:

https://brainly.com/question/24558516

#SPJ2

Which statement best summarizes the central idea of the passage?

Body mass index is a measurement tool that classifies body weight.
An important step to managing a healthy weight involves recording and evaluating choices and progress.
The last step in a weight-loss management plan is finding a support system.
Write long-term and short-term goals, exercise with peers, and eat a balanced diet.

Answers

The statement that best summarizes the central idea of the passage include:

An important step to managing a healthy weight involves recording and evaluating choices and progress.

What do we mean by healthy weight?

A healthy weight is defined as the appropriate body weight in relation to height.

Body Mass Index (BMI) is calculated from your height and weight and is a useful measure of overweight and obesity.

A healthy weight, also known as normal weight, means that your Body Mass Index falls within a weight range that is not associated with an increased risk for weight-related diseases and health issues.

We understand that Body mass index is a screening method rather than a definitive measure of a person’s body fat, and it’s not meant to replace guidance from a medical professional.

Body mass index is known as an easy way to monitor and get a general idea of a person’s body fat, but we don not take it as a diagnostic tool for disease risk.  

Learn more about healthy weight at; https://brainly.com/question/27980385

#SPJ1

Answer: b

Explanation:

I just did it

are clouds matter in science

Answers

Answer:

yes

Explanation:

yes

The lymphatic system is a system that

Answers

Answer:

The lymphatic system is a system that manages the fluid levels in the body :)

Explanation:

NO LINKS!!!!!! Help its urgent, PLEASE HELP!!!!!!!!!!!!!!!!

NO LINKS!!!!!! Help its urgent, PLEASE HELP!!!!!!!!!!!!!!!!

Answers

Answer:

B

Explanation:

Option B.

... ... ... ...

what happens when you open wide

Answers

Answer: lol what does happen when u open wide

Explanation:

Answer:

umm... is that a dirty question?

Explanation:

IDK if so because I'm slow... and not dirty minded

Identify the most suitable type of facility for the patients described in the paragraph.

Answers

Answer:

where's the paragraph-

Make 1 Smart Goal based on 1 thing you can change about your nutrition to help improve your energy balance. This does not need to be a huge change! Timeframe - needs to be at least 2 weeks since that is how long you will need to reflect on your plan implementation for this assignment.

Goal =

Why = explain how this change will impact your nutrition/health -

Answers

Answer:

Explanation:

By eating more healthy foods and also eating less sweets and less saturated fat at best for 10 weeks.

I love natalie so muchhhh she is my entire world

Answers

Hii Seth ❤️❤️❤️❤️❤️❤️❤️❤️lolololololol
I love natalie so muchhhh she is my entire world
sounds like garbage

The component of physical fitness that is your muscles' ability to exert force repeatedly or for an extended period of time.

Muscular Endurance

Muscular Strength

Flexibility

Body Composition

Cardiovascular Endurance

Answers

The component of physical fitness that is your muscle's ability to exert force repeatedly or for an extended period of time is muscular endurance.

What is muscular endurance?

Muscular endurance is the muscle's ability to sustain repeated contractions for a prolonged period of time. Is when the muscles need to contract in a similar pattern more than once.

Therefore, we can confirm that the component of physical fitness that is your muscle's ability to exert force repeatedly or for an extended period of time is muscular endurance.

Question:

The component of physical fitness that is your muscles' ability to exert force repeatedly or for an extended period of time.

Muscular Endurance

Muscular Strength

Flexibility

Body Composition

Cardiovascular Endurance

To learn more about muscular endurance visit: https://brainly.com/question/1113931?referrer=searchResults

#SPJ1

no idea whats going on pls help

no idea whats going on pls help

Answers

Answer:

just write the answer as per direction

Which activity will best help prevent the common cold?

Answers

Answer:

By Covering your sneeze

Answer: You can help reduce your risk of getting a cold: wash your hands often, avoid close contact with sick people, and don't touch your face with unwashed hands.

Type of infectious agent: Virus

Symptoms: Cough; Pharyngitis; Sneeze

Prevention factors: Hand washing

describes the process for participating in a physical activity

Answers

Answer: Become physically fit and developing strategies to learn techniques for improving endurances, strength, flexibility and over all mental health.

Explanation:

Foods naturally contain more than one type of carbohydrate, but you are to identify the type of carbohydrate that is found in the highest amount. for example, a medium banana has the following amounts of each of the listed types of carbohydrates: monosaccharides fructose

Answers

In a medium banana, starch is the type of carbohydrate that is present in the highest concentration.

Approximately 14.4 grams of starch may be found in a medium banana, which is made up of lengthy chains of glucose.

A polysaccharide consisting of glucose molecules is starch. It is the most prevalent carbohydrate in the human diet and a significant source of energy for plants. Grains, potatoes, beans, and other starchy foods contain starch. It is a thickening that is used in numerous recipes and prepared dishes.

Nutritional content of Banana per 100g:

Calories: 89

Total Fat: 0.3g

Saturated Fat: 0.1g

Cholesterol: 0mg

Sodium: 1mg

Potassium: 358mg

Total Carbohydrates: 23g

Dietary Fiber: 2.6g

Sugars: 12g

Protein: 1.1g

Vitamin A: 0%

Vitamin C: 14%

Calcium: 0%

Iron: 2%

For more questions on carbohydrate click on

https://brainly.com/question/20290845

#SPJ4

What does Dr. Linos suggest is needed to reverse the growing number of cancer cases? Check all that apply.

ensuring that people who use tanning beds know they can cause cancer
encouraging people to share the dangers of tanning beds with friends and family
banning the use of both cigarettes and tanning beds
informing young people that they too can develop skin cancer
limiting tanning bed use to older adults only

Answers

Dr. Linos suggest that ensuring that people who use tanning beds know they can cause cancer, encouraging people to share the dangers of tanning beds with friends and family, banning the use of both cigarettes and tanning beds, informing young people that they too can develop skin cancer are needed to reverse the growing number of cancer cases.

Therefore, the correct options are:A) Ensuring that people who use tanning beds know they can cause cancerB) Encouraging people to share the dangers of tanning beds with friends and familyC) Banning the use of both cigarettes and tanning bedsD) Informing young people that they too can develop skin cancerDr. Linos is a dermatologist and an epidemiologist who specializes in the study of skin cancers.

According to Dr. Linos, the government and medical professionals should make an effort to reduce the number of people who use tanning beds by raising awareness of the dangers associated with them.

For more such questions on cancer

https://brainly.com/question/26059802

#SPJ8

Who is currently the world's fastest runner?

Answers

Answer: Usain Bolt

Explanation:

It's no easy answer, but Usain Bolt's records stand tall. Usain Bolt, a Jamaican athlete born in 1986 in Montego Bay, is the fastest person in the world. Usain Bolt holds world records in the 100-meter and 200-meter Olympic sprints.

Answer:

Usain Bolt is the fastest runner on earth.

Explanation:

It's time for dinner. There's nothing to eat at home. What are your options? Go to a restaurant and have someone prepare the food. Go to the store and buy food to take food home and prepare. Or anothe

Answers

These are some of the marketing planning required for grocerants using the 4 P's framework: Product, price, place and promotion.

What are these marketing planning?

Product: The product offering of a grocerant should be carefully planned to meet the needs of the target market. This includes offering a variety of healthy, convenient, and affordable food options.

Price: The prices of food at grocerants should be competitive with other restaurants and grocery stores. However, grocerants can also charge a premium for their food if they offer high-quality ingredients and a unique dining experience.

Place: The location of a grocerant is important for its success. Grocerants should be located in areas with high foot traffic, such as near office buildings, universities, or shopping malls.

Promotion: The promotion of a grocerant should be targeted to the specific target market. This includes using social media, print advertising, and in-store promotions to reach potential customers.

The competitive advantage that grocerants give to a store is that they can offer a wider range of products and services than a traditional grocery store. This includes prepared meals, and sit-down dining. Grocerants can also attract a wider range of customers, including people who are looking for a quick and convenient meal, as well as people who are looking for a more leisurely dining experience.

Find out more on marketing planning here: https://brainly.com/question/30893423

#SPJ1

Complete question:

Questions: 1) Explain some of the marketing planning required for grocerants. Please use a 4 P's framework in explaining the planning. 2) Explain the competitive advantage that grocerants give to a store.

It's time for dinner. There's nothing to eat at home. What are your options? Go to a restaurant and have
It's time for dinner. There's nothing to eat at home. What are your options? Go to a restaurant and have
It's time for dinner. There's nothing to eat at home. What are your options? Go to a restaurant and have

please help asap
no links
don't answer if you don't know

please help asapno linksdon't answer if you don't know

Answers

Answer:

nose gelium helin

Explanation:

There was a pronounced swelling of the upper right side of Michelle's head. X-ray films showed a fracture of the bone that forms the top and side of the cranium. This bone is the

Answers

This bone is the calvaria is the top part of the skull.

What is calvaria?

The calvaria is composed of the five bones: Frontal, parietal, occipital, temporal, and sphenoid (greater wings) bones that's are the most  primarily connected  by the each other including the coronal, sagittal, and the lambdoid sutures

It is the upper part of to the neurocranium and covers the cranial cavity containing in  the brain. It forms to the main component of the skull of  roof. The calvaria is made by  of the superior portions of the frontal bone, occipital to  bone, and parietal bones.

Parietal bones.

You have two parietal bones are  on either side of your head. They form the top and irst sides of your skull.

To know more about calvaria click-

https://brainly.com/question/28477175

#SPJ1

When is quinine going to be over

Answers

ummmm there's no telling really

What is a hiccup ????

Answers

A hiccup, also known as singultus, is an involuntary contraction or spasm of the diaphragm muscle. The diaphragm is a large muscle located between the chest and the abdomen that plays a crucial role in breathing. When the diaphragm contracts unexpectedly and rapidly, it causes a sudden intake of breath, followed by a closure of the vocal cords. This results in the characteristic "hic" sound.

Hiccups can occur for various reasons, including eating or drinking too quickly, swallowing air, sudden changes in temperature, excitement or stress, certain medical conditions, or irritation of the nerves that control the diaphragm. While hiccups are usually harmless and resolve on their own within a short period, they can sometimes persist for longer durations or become chronic, requiring medical attention.

There are various home remedies and techniques to stop hiccups, such as holding one's breath, drinking water, or breathing into a paper bag. However, if hiccups persist for an extended period, interfere with daily activities, or are accompanied by other symptoms, it is advisable to consult a healthcare professional for evaluation and potential treatment.

are involuntary sounds made by spasms of the diaphragm.

Jason hangs sheetrock for a local contractor. His job requires him to hang the sheetrock overhead on ceilings. What type of ergonomic-related hazard is jason likely to encounter?.

Answers

The ergonomic-related hazard Jason is likely to encounter is problems of static posture.

Long lengths of time spent in the same position or posture, typically when working, is referred to as static posture. It can harm muscles and reduce blood flow. Additionally, nerves, ligaments, blood vessels, and tendons can all be impacted by static posture. It is one of the potential ergonomic risk factors for WMSDs.

Leg cramps, backaches, and aching muscles can be side effects of  his job that demand him to stand still for extended periods of time. His ankle, knee, and hip joints could sustain long-term harm if he continues.

In addition, he can feel excruciating pain in his neck, shoulders, elbows, wrists, and hands. As a result, performing regular chores can become challenging.

To learn more about ergonomic-related hazard visit;

https://brainly.com/question/28231645

#SPJ4

How can you increase your awareness of heredity diseases? performing self checks getting screened by a professional looking for indicators all of the above

Answers

All of the above, as each one is a form of awareness and prevention

What three parts of your eye work together to create a clear image?

A)cornea, lens and eye shape

B)cornea, iris, shape of eye

C)cornea, iris and lens

D)Cornea, lens and pupil


I'll mark brainliest just be honest and give me the right answer i only have one attempt on my test. It's for Science but I didn't find it for the subject choice.

Answers

The correct answer is D.

what would be the cause of a severe stomach ache of a teen​

Answers

There is a possibility of a teen could be pregnant
Possibly

Dr. Izara was creating a personality measure to assess shyness. One of her items was "I feel shy around new people". Dr. Izara believes her measure directly and obviously measured shyness so, without doing anything further, she used it for her research project. This is an example of which test construction method? a) Factor analytic b) Rational c) Empirical d) Valid

Answers

The test construction method used in this example is Rational.

Dr. Izara's approach to creating a personality measure to assess shyness falls under the rational test construction method. This method involves using logical reasoning and theoretical knowledge to generate test items that directly and explicitly measure the construct of interest. In this case, Dr. Izara formulated an item that directly reflects the characteristic of shyness: "I feel shy around new people."

The rational test construction method relies on the assumption that items that conceptually align with the construct being measured will accurately assess that construct. Dr. Izara believed that her measure directly and obviously measured shyness, and without conducting any further tests or analyses, she used it for her research project.

However, while the rational method offers a straightforward approach to test construction, it is important to note that it has limitations. The validity of the measure depends on the accuracy of the assumptions made during the item creation process. In this case, Dr. Izara's belief that the single item "I feel shy around new people" sufficiently captures the complexity of shyness may be oversimplified.

Learn more about  test construction method

brainly.com/question/31062565

#SPJ11

What was donated to Steve Lopez and from whom?

Answers

Answer:  

violins, a cello, even a stand-up bass and a piano

Explanation:

Over time, Steve Lopez and Nathaniel Ayers form a bond, and Lopez imagines that he might be able to change Ayers's life. Lopez collects donated violins, a cello, even a stand-up bass and a piano; he takes Ayers to Walt Disney Concert Hall and helps him move indoors.

Answer:

violins

Explanation:

violins, a cello, even a stand-up bass and a piano

If you could only take two pieces of equipment with you to a patient's side, in addition to the jump kit, you should choose the: AED and portable suction unit.

Answers

Answer: AED and portable suction unit

Explanation:

A 5-year-old boy is brought to the emergency department by his mother after allegedly ingesting bits of a rodenticide bait that were accidentally left in the garage. The warning label on the container states that the bait contains a warfarin-like toxin. The toxic effect is to deplete the body of: ________

Answers

The toxic effect of the warfarin-like toxin found in the rodenticide bait is to inhibit the action of vitamin K epoxide reductase, leading to the depletion of clotting factors required for blood clotting.

A 5-year-old boy is brought to the emergency department by his mother after allegedly ingesting bits of a rodenticide bait that were accidentally left in the garage. The warning label on the container states that the bait contains a warfarin-like toxin. The toxic effect is to deplete the body of the clotting factors required for blood clotting. Warfarin, which belongs to the coumarin group of compounds, is a highly effective anticoagulant that can prevent and treat blood clots, embolisms, and thromboembolisms. Rodenticide bait that contains a warfarin-like toxin can cause bleeding and other hemorrhagic complications.The toxic effect of the warfarin-like toxin found in the rodenticide bait is to inhibit the action of vitamin K epoxide reductase. This inhibition leads to the depletion of vitamin K, which is required for the synthesis of coagulation factors. The depletion of clotting factors leads to impaired blood coagulation and, eventually, spontaneous bleeding.Therefore, in conclusion, rodenticide bait that contains a warfarin-like toxin can cause bleeding and other hemorrhagic complications. The toxic effect of the warfarin-like toxin found in the rodenticide bait is to inhibit the action of vitamin K epoxide reductase, leading to the depletion of clotting factors required for blood clotting.

To know more about blood clotting visit:

https://brainly.com/question/11230651

#SPJ11

Two people are having a discussion. What should they do to ensure that the discussion is positive and rewarding?

A.
They should withhold their views to avoid being judged.

B.
They should speak openly with few inhibitions.

C.
They should steer the conversation in their favor.

D.
They should speak more than they listen.

Answers

B is the best course of action because it allows them to speak freely and without much restraint, which will ensure that the conversation is fruitful and rewarding. It's crucial for both parties to actively listen, clarify their understanding with questions, and look for areas of agreement. A productive and satisfying conversation can be sparked by attempting to comprehend the other person's viewpoint and demonstrating respect for their opinion. Options A, C, and D can make it harder to communicate clearly and result in a less fruitful discussion.

Other Questions
A triangular prism has a base edges 2cm, 4cm, and 5cm long. Its lateral area is 231cm . What is the height of the prism Explain what is meant by the phrase "interorganizational context of public administration." In your opinion, how could the coordination between different levels of government be improved Natural selection is differential _________________ reproduction among individuals in a _____________ due to differences in ______________, which are said to be adaptive. Individuals with the adaptive _________ have a reproductive advantage (increased reproductive fitness); therefore, they contribute a disproportionately high number of progeny to the next ________. The adaptive ____________ and the underlying _____________ will increase in frequency in the _____________ over time.a. mutation b. reproduction c. population d. generation e. genotype f. phenotypes g. phenotype Service is helping other people and being active in your community. For example, one group of teens planted a community garden with their friends. They grow a variety of vegetables. The garden requires regular care. The teens donate the produce to a local soup kitchen. Workers there use the produce to help feed people in the community. By tending the garden and donating their produce, the teens are actively helping make life a bit better for others in their community.Which sentence is the support detail in the paragraph above? Service is valuable in ways that cannot be measured in dollars.Service is helping other people and being active in your community.Workers there use the produce to help feed people in the community.It is not just about collecting money to give to a group. Which of the following criteria should be evaluated when assessing quailty standards for health information on the internet (select all that apply)? A. Authors B. Privacy C. Timeliness D. Relevance 11). Determine the acceleration due to gravity if a 6kg book was on top ofa 4m shelf and held the gravitational potential energy of 235.2J? * Consider the OWL at Purdue's definition of common knowledge, then describean example of information from your research topic, discipline, or culture tthatyou feel may fall under this category. in a state of nature man's rights to property come from his right to get whatever he can, however he can. this is the theory of 3 tane 4'n arpm, 5 tane 2'nin arp-mindan ka byktr?A) 28B) 30C) 32D) 34 Based on the information in the excerpt, what most accounts for some Quebec citizens voting against independence for Quebec? sexual dysfunctions aregroup of answer choicesmore common in heterosexuals than homosexuals.more common in homosexuals than heterosexuals. Which factor has contributed most to an increase in Earth's population? A line passes through the pointa (-8,8) and (12,7) At the Constitutional Convention, some of South Carolina's delegates were not in favor of the new Constitution. They were part of a group called theResponses Please help! I need to tell whether x and y are in a proportional relationship and I need to write an equation that represents the relationship if its proportional. Scotts family has cats and birds as pets. Scott counted the total number of legs his pets have. Scott counted 30 legs total. If Scotts family owns 3 birds, how many cats do they own?Show how you solved it!!!!I need this as soon as possible! If sinx+cosx=sinxcosx. Evaluate sin^3X+cos^3XOptions areA.2-1. B. 1-2C. 2-2. D. 2-2 If f(x)=2x+1f(x)=2x+1f, left parenthesis, x, right parenthesis, equals, 2, x, plus, 1 and g(x)=x^2+7g(x)=x 2 +7g, left parenthesis, x, right parenthesis, equals, x, squared, plus, 7, which of the following is equal to f(g(x))f(g(x))f, left parenthesis, g, left parenthesis, x, right parenthesis, right parenthesis ? You were asked by a classmate to help them with Exponential Smoothing Calculations for forecasting stock prices. They had forecast already for 5 days. Day 5 Stock Price was $15.50, Simple ES Forecast was $15.34, and Trend was +.05. Assume alpha is .25, beta = .3. What is true? a. Adjusted ES Forecast is both less accurate and more biased than Simple ES for Day 5. b. Simple ES Forecast for Day 6 will be less than $15.40. c. The Trend for Day 6 will be higher than +.06. d. Adjusted ES Forecast for Day 6 will be less than $15.40. A department store sells two styles of jackets. The manager has determined that the annual profit is estimated by P(x, y) = -0.4x2 0.5y2 + 40x + 22y 70 in thousands of dollars, where x represents the number of style X and y represents the number of style Y. Find the number of each style that should be sold to maximize profit.