which autonomic ganglion, located anterior to the ear, receives parasympathetic axons from the glossopharyngeal nerve (cn ix)?

The accurate statements regarding homeotic genes and homeotic proteins are:

Homeotic genes, also known as Hox genes, are a group of genes that play a fundamental role in the development of organisms. They are responsible for controlling the pattern formation and identity of body segments during embryonic development. Homeotic genes encode transcription factors, which are proteins that regulate the expression of other genes by binding to specific DNA sequences.

Homeotic proteins, also referred to as Hox proteins, are the protein products encoded by homeotic genes. These proteins contain a conserved DNA-binding domain known as the homeodomain. The homeodomain consists of a sequence of about 60 amino acids arranged in three alpha-helices. The homeodomain enables homeotic proteins to bind to specific DNA sequences in the regulatory regions of target genes. By binding to these regulatory regions, homeotic proteins can activate or repress the expression of their target genes, thereby controlling the development and differentiation of cells and tissues in specific body regions.

To know more about homeotic genes

brainly.com/question/31535854

#SPJ11

The statement is TRUE. The autonomic nervous system (ANS) is a subdivision of the peripheral nervous system that regulates various organs and tissues' involuntary functions, including smooth muscles, cardiac muscles, and glandular tissues.

The somatic nervous system innervates the body's voluntary skeletal muscles exclusively, allowing for conscious voluntary movements. The ANS is composed of two divisions: the sympathetic and the parasympathetic divisions. The ANS's sympathetic division prepares the body for physical activity by increasing heart rate and blood pressure, dilating bronchioles, and causing sweating.

The parasympathetic division restores the body to a resting state after physical activity by decreasing heart rate and blood pressure, constricting bronchioles, and reducing sweating. Therefore, it is correct to state that the ANS stimulates smooth muscles, skeletal muscles, and glands, while the somatic nervous system innervates skeletal muscles only.

To know more about the nervous system click here:

https://brainly.com/question/8695732

#SPJ11

In the study, out of 100 offspring, 94 had parental genotypes for genes A and B, while 6 were recombinants. This means that 6% of the offspring had a combination of genes that differed from the parental genotypes.

Since recombination occurs when genes are separated during the formation of sex cells, we can use the percentage of recombinants to estimate the distance between genes A and B.
One map unit, also known as one centimorgan (cM), represents a 1% chance of recombination occurring between two genes. Therefore, if 6% of the offspring are recombinants, it suggests that genes A and B are 6 map units apart on the genetic map.
In conclusion, based on the study of 100 offspring, where 94 had parental genotypes for genes A and B and 6 were recombinants, it can be estimated that genes A and B are approximately 6 map units apart.

To know more about genotypes visit :

https://brainly.com/question/31877181

#SPJ11

Answer:

Electromagnetic spectrum consists of radio waves, microwaves, infrared waves, visible spectrum, ultraviolet waves, X-rays and gamma rays. It does not include alpha rays.

Answer:

Once the oxygen diffuses across the alveoli, it enters the bloodstream and is transported to the tissues where it is unloaded, and carbon dioxide diffuses out of the blood and into the alveoli to be expelled from the body. Although gas exchange is a continuous process, the oxygen and carbon dioxide are transported by different mechanisms.

Transport of Oxygen in the Blood

Although oxygen dissolves in blood, only a small amount of oxygen is transported this way. Only 1.5 percent of oxygen in the blood is dissolved directly into the blood itself. Most oxygen—98.5 percent—is bound to a protein called hemoglobin and carried to the tissues.

Hemoglobin

Hemoglobin, or Hb, is a protein molecule found in red blood cells (erythrocytes) made of four subunits: two alpha subunits and two beta subunits (Figure 20.19). Each subunit surrounds a central heme group that contains iron and binds one oxygen molecule, allowing each hemoglobin molecule to bind four oxygen molecules. Molecules with more oxygen bound to the heme groups are brighter red. As a result, oxygenated arterial blood where the Hb is carrying four oxygen molecules is bright red, while venous blood that is deoxygenated is darker red.

Answer is below got it right 5/5 on PLATO

Answer: My

Explanation: I believe that it could end a lot of diseases and issues. It would give parents with hereditary illnesses a chance to have healthy offspring, which could be  for certain families. I also believe studies need to go further proving that it's safe and will not damage offspring for life.

The term used to describe errors that occur in the DNA sequence is "mutations".

Mutations are changes that occur in the nucleotide sequence of DNA, which can affect the structure and function of proteins encoded by that DNA.

They can arise spontaneously during DNA replication or be induced by exposure to various agents, such as radiation or certain chemicals.

Mutations can be harmful, beneficial, or have no effect on an organism, depending on their location and the type of change that occurs.

Some mutations can lead to genetic disorders, such as sickle cell anemia or cystic fibrosis, while others may play a role in the development of cancer.

In some cases, mutations can be repaired by the cell's DNA repair machinery, while in other cases, they may persist and be passed on to future generations, contributing to genetic diversity.

To know more about "Mutations" refer here:

https://brainly.com/question/14886646#

#SPJ11

The highest-ranking people are at the apex.

The most common way to represent a hierarchy is as a pyramid, where the width of the level represents how many individuals or business divisions are there in relation to the whole, and the height of the ranking or person depicts their power status.

The highest-ranking individuals are located at the apex and there are typically very few of them, often only one; the base may contain thousands of individuals who have no subordinates.

An organizational chart or organogram is created by using a tree or triangle diagram to represent these hierarchies. Because there are fewer people at the top than at the bottom, those closest to the top have more influence than those closest to the bottom.

As a result, in a hierarchy, superiors typically command and have a greater rank.

To know more about Hierarchy :

https://brainly.com/question/15275503.

#SPJ4

Answer:

Yes actually

Explanation:

Melanin is the way cells protect themselves from even more damage to the DNA caused by UV rays of the sun.

Answer:

a

Explanation:

id water slowly begins to become scarce and animal over time develop a way to store more water in its body

The levels of organization in the human body can be related to the levels of organization of a city. At the lowest level, cells make up tissues, which make up organs, which make up systems, and ultimately, the entire organism. Similarly, at the lowest level, individual citizens make up neighborhoods, which make up districts, which make up the city, and ultimately, the entire city-state or country.

The levels of organization in the human body can be compared to the organization of a city. Cells in the body are like the citizens of a city, performing various tasks for its function. Tissues, formed by similar cells, are similar to neighborhoods where people with shared characteristics reside. Organs, composed of tissues, can be compared to important city infrastructure, like hospitals or schools, serving specific purposes. Organ systems represent the various city departments, working in harmony to ensure smooth operations. Each level builds upon the one before it, creating a complex and functioning whole. Just as the body's systems work together to maintain homeostasis, a city's departments work together to maintain order and support its citizens. Finally, the whole human body is analogous to the entire city, with all its levels working together for a common goal: maintaining overall well-being and balance.

To know more about tissues visit:

https://brainly.com/question/13251272

#SPJ11

The thoracic and sacral curvatures of the vertebral column, which develop to accommodate the thoracic and abdominopelvic viscera, are classified as  primary curves.

In general , the thoracic and sacral curvatures are also known as the primary curves because they are found  in the fetus and often remains the same in the adult. During the developmental period in child they lift their head, and begins to assume an upright position, this when the secondary curves known as cervical and lumbar  develop.

Their are other curves present known as kyphotic curve which is convex towards the back of the spine. A lordotic curve is concave towards the back of the spine found in the cervical and lumbar levels of the spine.

To learn more about  sacral curvatures , here

brainly.com/question/29804464

#SPJ4

If angular sediments are used, the porosity will decrease because they are more tightly packed together.

The term porosity has to do with the ability of soil to allow water to pass through it. The more sparse the soil particles are, the more likely that it will be porous.

Hence, if angular sediments are used, the porosity will decrease because they are more tightly packed together.

Learn more about porosity:https://brainly.com/question/2593663?

#SPJ1

About 78% of Earth's atmosphere is made of nitrogen gas. Certain types of bacteria, known as nitrogen-fixing bacteria, convert nitrogen gas into ammonia through a process called nitrogen fixation.

Most of the nitrogen cycle happens in the soil, where the ammonia released is taken up by plants and converted into amino acids and other organic compounds. Animals eat plants to obtain nitrogen. When decomposers break down animal wastes or dead organisms, nitrogen is returned to the soil. Additionally, energy from lightning can break apart nitrogen molecules in the air, which then mix with rain to return nitrogen to the soil.

Thus, the nitrogen cycle is the process by which nitrogen, an essential element for life, circulates through the Earth's ecosystems. It involves several key steps, including nitrogen fixation, ammonification, nitrification, assimilation, and denitrification.

Learn more about nitrogen cycle here: https://brainly.com/question/20165857

#SPJ1

Iron, Gold, Aluminum, Sapphires and Copper are the metallic minerals while Quartz, Calcite, Diamond, Rubies, Emerald, Topaz, Coal and Petroleum are the non-metallic minerals.

Mineral is a chemical compound which is normally crystalline in nature. It is a solid substance present in nature made up of one or more and elements which are combined together.

It is formed as a result of geological processes . For example it includes quartz, calcite, sulphur, clay minerals etc. Minerals are used in the production of ceramics oftenly.

Properties of minerals :

1. They have characteristic chemical composition

2. They have highly ordered atomic structures

3. They have several physical properties such as hardness, luster and cleavage.

Thus, Iron, Gold, Aluminum, Sapphires and Copper are the metallic minerals while Quartz, Calcite, Diamond, Rubies, Emerald, Topaz, Coal and Petroleum are the non-metallic minerals.

Learn more about Minerals, here:

https://brainly.com/question/18078524

#SPJ1

Answer:

Hiccup is what a nonrespiratory air movement is due to a spastic contratction.

The term "vascular resistance" is typically used when discussing the resistance of blood in the blood vessels.

Vascular resistance refers to the opposition that blood encounters as it flows through the circulatory system. It is a measure of the amount of force required for blood to flow through the blood vessels. The resistance is influenced by various factors, including the diameter of the blood vessels, the viscosity of the blood, and the length of the blood vessels.

When the blood vessels constrict or narrow, the vascular resistance increases, making it harder for blood to flow through. On the other hand, when the blood vessels dilate or widen, the vascular resistance decreases, facilitating easier blood flow. Vascular resistance plays a significant role in regulating blood pressure and blood flow throughout the body.

To know more about  blood refer for:

https://brainly.com/question/920424

#SPJ11

The nucleus accounts for almost the entire mass of the atom of any element, which means that a single proton or neutron has an approximate mass of 1 AMU.

What is AMU?

An atomic mass unit is defined as accurately 1/12 the mass of carbon-12 atom. carbon-12 atom has six neutrons and six protons in its nucleus. It is represented as a.m.u or u (unified). It is unit of mass used to express atomic masses. 1 a.m.u is average of the proton rest mass and neutron rest mass.

Protons and neutrons both weigh about one atomic mass unit (amu). Isotopes of same element will have the same atomic number but different mass numbers.

Protons carry single positive charge that have mass of one approximately one atomic mass unit. The atomic number is equal to number of protons found in an atom.

learn more about amu at

https://brainly.com/question/24186882

#SPJ1

Answer:

Sorry can't help

Explanation:

PLEASE GIVE ME BRAINLIEST

Answer:

Nucleic acids are polynucleotides

Explanation:

Hope this helps

Answer:

Nucleic acids, which include DNA (deoxyribonucleic acid) and RNA (ribonucleic acid)

Explanation:

Nucleic acid are made from monomers known as nucleotides. Each nucleotide has three components: a 5-carbon sugar, a phosphate group, and a nitrogenous base. If the sugar is deoxyribose, the polymer is DNA

Answer:

Virus - A cold virus enters your body through your mouth, eyes, or nose. The virus can spread through droplets in the air when someone who is sick coughs, sneezes, or talks.

Explanation:

If a rock (assuming it's appropriate for radiometric dating) has 12.5% parent atoms, and 87.5% stable daughter atoms, and the isotope has a half-life of 200 million years, the rock is 200 million years old. The correct option is A.

To determine the age of the rock, we can use the concept of radioactive decay and the ratio of parent atoms to stable daughter atoms.

The half-life of an isotope is the time it takes for half of the parent atoms to decay into stable daughter atoms. In this case, the isotope has a half-life of 200 million years.

Since the rock currently has 12.5% parent atoms and 87.5% stable daughter atoms, it means that half of the original parent atoms have decayed. Therefore, the rock has undergone one half-life.

To find the age of the rock, we need to multiply the half-life by the number of half-lives it has gone through. Since the rock has undergone one half-life, the age of the rock is:

Age = 1 * 200 million years = 200 million years.

Therefore, the rock is 200 million years old.

The correct option is A) 200 million years old.

To know more about radioactive decay, refer to the link below:

https://brainly.com/question/1770619#

#SPJ11

The risk that the auditors will conclude, based on substantive procedures, that a material misstatement does not exist in an account balance when, in fact, such a misstatement does exist is referred to as Detection risk.

Detection risk is one of the components of audit risk and represents the risk that auditors fail to detect a material misstatement in the financial statements. It arises from the inherent limitations of audit procedures and sampling techniques used during the audit process.

When auditors perform substantive procedures, such as testing transactions and account balances, there is a possibility that they may not detect a material misstatement due to various factors such as sample size, the nature of procedures performed, or the quality of evidence obtained. If auditors conclude that no material misstatement exists in an account balance based on their procedures, but a misstatement is actually present, it represents a failure in detecting the misstatement, leading to an increased detection risk.

It is important for auditors to carefully assess and mitigate detection risk through proper planning, execution, and evaluation of audit procedures to provide reasonable assurance regarding the accuracy and reliability of financial statements.

To learn more about evidence visit: https://brainly.com/question/31812026

#SPJ11

The two antimicrobial agents that meet all critical requirements for a surgical prep are: c. CHG (chlorhexidine gluconate) and povidone-iodine.

These agents have been commonly used in surgical preps due to their broad-spectrum antimicrobial activity, persistent effect, and compatibility with the skin. Both CHG and povidone-iodine have demonstrated efficacy against a wide range of microorganisms, including bacteria, viruses, and fungi. They are effective in reducing the risk of surgical site infections when used as part of the preoperative preparation process.

To know more about surgical prep, visit:

https://brainly.com/question/30618149

#SPJ11

Answer:ur mom l

Explanation:

Reproductive isolation is a process in which individuals in a population are prevented from reproducing. This isolation can occur in several ways, such as a physical barrier that separated these species into two groups that will reproduce with each other and generate a new species.

Speciation is an essential evolutionary process for the creation of new species. It is worth remembering that from reproductive isolation, the individuals of a population have been differentiating and evolving and in the end, there will be a different species from the initial one. Therefore, speciation is necessary for the emergence of new species.

Reproductive isolation may occur due to a geographic barrier. In this case, a population is separated by a geographic barrier such as a river, a canyon, or a mountain, thus generating subpopulations that will begin to evolve and adapt in different ways. In the end, we will have different subpopulations, but in the beginning, they were part of the same population.

Transcription is the process by which RNA is synthesized from a DNA template. This process is a crucial step in gene expression, as it allows for the information stored in DNA to be used to synthesize functional RNA molecules.

The RNA molecule is then used to direct the synthesis of proteins, which are the functional units of cells.

Transcription begins when an enzyme called RNA polymerase recognizes a specific DNA sequence and binds to it. This binding causes the DNA double helix to unwind and separate into two single strands. The RNA polymer.

To know more about Transcription refer to-

brainly.com/question/14136689#

#SPJ11

Answer:

Molecule size - independent variable

The ability of the material to diffuse - dependent variable

Explanation:

Got it right on edge

The size of the molecules is categorized under an independent variable, while the ability of the material to diffuse is categorized under a dependent variable.

An independent variable may be defined as a type of variable that can never change in response to alterations of other variables. It is the one whose degree of variation does not depend on others.

The size of the molecules is an independent variable because it stands alone while measuring the different sets of variations.

The ability of the material to diffuse is a dependent variable because it typically depends on another variable such as the size of the material. More the size, less the diffusion.

Therefore, it is well described above.

To learn more about Independent and dependent variables, refer to the link:

https://brainly.com/question/20558378

#SPJ5