The vagus nerve releases _________________, which acts on _________________ receptors.
The vagus nerve releases acetylcholine which acts on muscarinic-2 receptors.
The vagus nerve releases which acts on muscarinic-2 receptors.
The primary nerves of the parasympathetic nervous system are the vagus nerve, also referred to as the vagal nerves. This system regulates a variety of bodily processes, including digestion, heart rate, and the immune system. You cannot consciously regulate these involuntary functions, hence they are involuntary.The vagus nerve transmits a wide variety of signals from the gastrointestinal tract and other organs to the brain and back. It is the tenth cranial nerve, passing through the neck, thorax, and abdomen before beginning in the brainstem.Vagus nerve stimulation stabilizes aberrant electrical activity in the brain by stimulating the vagus nerve with the help of an implanted pulse generator and lead wire. Anti-seizure medications are ineffective for about one-third of epilepsy patients.To know more about vagus nerve visit:
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A relatively small organelle that contains enzymes that oxidize organic substances.
A relatively small organelle that contains enzymes that oxidize organic substances.- Peroxisomes.
Small membrane-bound organelles called peroxisomes oxidize organic compounds using molecular oxygen. They have a few enzymes that can either make or break down hydrogen peroxide.Peroxisomes are organelles that include a variety of oxidative processes and are crucial for metabolism, the detoxification of reactive oxygen species, and signaling. Fatty acid -oxidation is one of the oxidative mechanisms housed in peroxisomes and is involved in embryogenesis, seedling growth, and stomatal opening. Hydrogen peroxide is created by the oxidation of organic molecules in peroxisomes. This is immediately transformed into water and oxygen. Cholesterol and phospholipids, which are present in brain and heart tissue, are made by peroxisomes.learn more about peroxisomes here: https://brainly.com/question/12146953
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Anatomy of the skin answer
Answer:
Nerves are clusters of cells called neurons. Nerves send electrical signals that help you feel sensations and move your muscles
Explanation:
The S-P interval of seismic waves recorded at a seismometer is 8 minutes. The equation for determining this distance to the
epicenter is
S-P interval=0.001613 x distance to epicenter
Approximately how far away is the earthquake's epicenter from the seismometer?
less than 1 km
8.km
O 500 km
5,000 km
According to the equation of the seismic waves, the earthquake's epicenter from the seismometer is approximately 5000km.
What is a seismic wave?A seismic wave can be described as a vibration generated by an earthquake, explosion, or similar energetic source and propagated within the Earth or along its surface.
From the question, we have that
S-P interval = 0.001613 x distance
therefore distance = s-p interval/0.001613
8/0.001613 = distance to epicenter
distance to epicenter =8÷0.001613
=4959.702
approximately 5000km.
Seismographs are devices that record the amplitude and frequency of seismic waves and yield information about the Earth and its subsurface structure.
There are several different kinds of seismic waves, and they all move in different ways.
The two main types of seismic waves are body waves and surface waves. Body waves can travel through the Earth's inner layers, but surface waves can only move along the surface of the planet like ripples on water. Earthquakes send out seismic energy as both body and surface waves.
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What is the
purpose of
alveoli?
A. They warm air and dissolve gases to be put into
the blood stream.
B. They transport air from the trachea to the
bronchioles.
C. They make sound as air passes over them.
D. They filter the air coming into the body.
Skeletal muscles are in a constant, slightly contracted state called ____.
a. extensibility
b. elasticity
c. muscle tone
d. relaxation
What evidence has helped scientists study the origin of water on Earth?
There are many evidences that might have helped scientists to be a cause for origin of water on earth . Possible reasons include:
The world's seas may have received water from comets, trans-Neptunian objects, or protoplanets, water-rich meteoroids from the outer regions of the asteroid belt that collided with Earth.The disintegration of the aluminum isotope heated up large enough planetesimals. Water may surface as a result of this. Recent research suggests that ancient eucrite meteorites from the asteroid Vesta provide evidence that water with a similar deuterium-to-hydrogen ratio was already present when the Earth first formed. Recent analyses of the chemical makeup of Moon rocks indicate that water was present on Earth at the time of its creation.A fraction of the water on Earth may have been created via gradual "dehydration melting"—leakage of water contained in the hydrate minerals of the planet's rocks. Water may have also come via volcanism: water vapor from volcanic eruptions in the atmosphere may have condensed into rain, which gradually filled Earth's marine basins.
These might be the possible evidence for the origin of water on Earth but it is still unclear where Earth's water came from or why there is unmistakably more liquid water on Earth than on the other stony planets in the Solar System.
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Deforestation causes an increase in the atmospheric concentration of which greenhouse gas?.
Deforestation causes an increase in the atmospheric concentration of carbon dioxide.
What part does deforestation play in global warming?When trees are destroyed, a large portion of the carbon is released back into the atmosphere as CO2. This is how forest degradation and deforestation affect global warming. Carbon is stored in plants and forests. This stored carbon has the potential to be released back into the atmosphere as carbon dioxide and contribute to climate change when they are damaged or entirely destroyed, for example by fire - a process known as deforestation. Up to 10% of the carbon dioxide emissions brought on by human activity are attributable to deforestation. Due to deforestation and degradation, tropical forests no longer serve as a carbon "sink," emitting more carbon than they are able to absorb.Learn more about the greenhouse effect with the help of the given link:
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Compare the electron interactions that occur between atoms forming an ionic bond and atoms forming a covalent bond.
In ionic bonds there is a transfer of electrons between two atoms having charge differences, whereas in covalent bonds there occurs an equal sharing of electrons between two atoms.
Ionic bonds is formed when transfer of electrons happen from one atom to other. The atom receiving the electron is electronegative whereas the atom donating the electron is electropositive. This, the two atoms are opposite in charge.
Covalent bonds are formed when electrons are shared between two atoms having no or negligible charge differences. Such atoms maintain an equilibrium between the attractive and repulsive forces. Covalent bonds cannot conduct electricity.
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What is the likely phylogenetic explanation for the crossing of food and air pathways in humans?
Lungs evolved from the extension of the esophagus rather than as a system of separate organs is the likely phylogenetic explanation for the crossing of food and air path routes in humans.
Evolving of lungs from the continuation of oesophagus makes an evolutionary sense for the nose along with lungs to have a path of their own whereas the mouth, as well as the stomach, consists of a separate system. This is created as if this would prevent the choking effect so that this can allow the breathing process while eating or drinking purposes.
In general, it might take a more logical sense of having a separate passage route for air as well as food or water. This exactly did not happen as in evolutionary history due to the major peculiarity of the development of lungs. Outpouching of the gut tube is the development of lungs in vertebrates, due to a very long history of evolution in itself which might be homologous present among all deuterostomes.
So, lungs evolved from the oesophagus extension is the phylogenetic explanation for the crossing of food and air path routes in humans.
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Which part of an amino acid has the greatest influence on the overall structure of a protein?
The part of an amino acid that has the greatest influence on the overall structure of a protein is the side chains.
Proteins are one of the four basic macromolecules (the rest being carbohydrates, lipids and nucleic acids) that make up living things. It is made up of units of monomers called amino acids.
Each amino acid consists of an amino group attached to the alpha carbon of a carboxylic acid. In simpler terms, an amino acid is made up of a carboxylic acid, an amino group, a hydrogen atom and a side chain. The properties of the side chain determine the structure of the protein it forms.
Differences in properties of amino acids arise from the different size, shape, ionization properties and solubility of its side group. Depending on this, an amino acid can be polar, non-polar, polar but not charged, positively or negatively charged at neutral ph.
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5 examples of binomal nomenclature of organisms
Answer:
5 examples of the binomial nomenclature of organisms are:
cobra - naja naja
frog - rana tigrina
mango - mangifera indica
pear - pyrus communis
honey bee - apis mellifera
PLEASE HELP, I NEED THIS DONE BY 9:00
Summarize the relationship between water and the plasma
membrane by completing the concept map below.
Water flows into the plasma membrane through osmosis.
The movement of water by osmosis helps with homeostasis.
Osmosis is the movement of water molecules through a semi-permeable membrane from regions of high concentration to regions of low concentration.
Homeostasis refers to the processes employed by the body in order to maintain a fairly constant internal environment.
What is Osmosis and Homeostasis?Osmosis is the movement of water molecules through a semi-permeable membrane from regions of high concentration to regions of low concentration.
Homeostasis refers to the processes employed by the body in order to maintain a fairly constant internal environment.
The plasma membrane is important to the cell in maintaining homeostasis.
The plasma membrane selectively allows water and other small molecules such as ions to enter or leave the cell in order to maintain homeostasis.
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Select all the reasons a cell regulates gene expression. multiple select question. to express their entire genome at all times to have a specialized function to generate atp by producing proteins to respond to changing conditions
To have a specialized function, to generate atp by producing proteins to respond, to changing conditions are reasons why a cell regulates gene expression.
Cells utilize a variety of ways to enhance or reduce the production of particular gene products, such as protein or RNA, and this process is known as gene regulation. In biology, complex gene expression programs are frequently seen, for instance, to start developmental pathways, react to environmental cues, or adapt to new food sources. Almost every stage of gene expression can be altered, including the beginning of transcription, the processing of RNA, and the post-translational modification of a protein. Nutrients, temperature, light, toxins, metals, chemicals, and signals from other cells are among the factors that affect gene expression. Numerous human ailments and diseases can be brought on by problems with the control of gene expression.
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6
Write an equation in st
pints.
(2,-8), (6, 10)
The equation for the mentioned set of points (2, -8), (6, 10) will be as follows:
Remember the slope-intercept equation: y = mx = b
To solve this, first we will need to calculate the slope and y-intercept (b).
Equation for slope (m) is,
[tex]m =\frac{ (y_{2} - y_{1})}{(x_{2} - x_{1})}[/tex]
= [tex]\frac{10 - (-8)}{6-2}[/tex] = [tex]\frac{18}{4}[/tex] = [tex]\frac{9}{2}[/tex] = 4.5
Now, to write an equation for a line,
y = mx + b
where,
m = slope
b = y-intercept
So,
y = 4.5x + b
Putting the values of (x,y) = (6,10) to get the y-intercept,
10 = (4.5 x 6) + b
So, b = 10 - 27 = -17
Hence, the equation of line will be,
y = 4.5x - 17
or, y - 4.5x = -17
or, 4.5x - y = 17
or, 9x - 2y = 34
So, the correct equation for the mentioned two points will be 9x - 2y = 34.
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Khaliland shrubs, as well as a variety of insects, birds, snakes, and small mammals such as mice and rabbits. and Vera are visiting a region of land that is unfamiliar to them. They observe a community of grasses. Khalil claims that they are visiting a meadow ecosystem that, if undisturbed, will remain stable for many years. Vera argues that Khalil is incorrect. She claims that the ecosystem is undergoing ecological succession, and that it likely will become a hardwood forest. Which observation from this region would provide the strongest evidence in support of Vera’s claim?
(A) singed or charred tree trunks along the ground or in the soil
(B) large grazing animals, such as buffalo or zebra
(C) a river, lake, or pond that has very clear water
(D) rocks with lichens growing on their surface
(E) a climate that is becoming slightly hotter and drier
Singed or charred tree trunks along the ground or in the soil is the observation from this region which would provide the strongest evidence in support of Vera’s claim of ecological succession and is denoted as option A.
What is Ecological succession?This is defined as the process by which the structure of a biological community evolves over time and is influenced by certain biotic and climatic factors.
Fire which is an example which destroys the population of an area thereby leading to the succession experienced such as growth of new trees and presence of animals as time goes on.
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What is it called when molecules move across the cell membrane from an area of high
concentration to an area of low concentration through a carrier protein
Answer:
Diffusion
Explanation:
Diffusion is the process by which molecules/particles move from an area of high concentration to low concentration until equilibrium has been achieved.
 The photos above contain one example of each; igneous rock: metamorphic rock and sedimentary rock. study the pictures carefully and determine which rock is shown in each picture
Answer:
A. metamorphic B. igneous C.sedimentary
Explanation:
pretty sure sorry if wrong tho but I just looked at my collection and it looked the same so good luck!
In order to perform karyotype analysis, chromosomes are obtained from actively dividing cells and treated with chemicals to keep them at the _____ stage of mitosis.
Answer:
In order to perform karyotype analysis, chromosomes are obtained from actively dividing cells and treated with chemicals to keep them at the _metaphase_ stage of mitosis.
Explanation:
A phase of cell division known as "metaphase" (mitosis or meiosis). Many chromosomes are often spread throughout the cell nucleus. The cell's chromosomes compress and migrate toward one another, uniting in the center of the dividing cell, while the nucleus of such cell disperses during metaphase. All chromosomes may now be identified when examined under a microscope. During karyotyping, a clinical method for detecting chromosomal mutations, metaphase chromosomes are usually utilized. Several more years earlier we realized what kind of material was, the ability of the microscope to observe chromosomes during metaphase enabled us to recognise them as having genetic information. Later research revealed both DNA and protein makeup chromosomes and also that DNA encodes the genetic information contained inside them.
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Most bacteria that are found within the human body are thermophiles.
a. true
b. false
Most of the bacteria found in human are not Thermophiles . So, the statement would false.
Where are the Thermophiles found?Why are thermophiles useful to human ?Thermophiles are found in high temperature, usually 45 to 80°C and are found in environments such as hot springs, peat bogs , and near deep - sea hydrothermal vents. Thermophillic and thermotolerant microbes are important because they are able to produce thermostable extracellular enzymes.
Mesophiles are found in human body which can pathogenic also.
So, the statement would be wrong.
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A train car is to a train, as a _______________ is to a polymer and a molecule is to a ______________
Answer: In bold and underlined
A train car is to a train, as a Monomer is to a polymer and a molecule is to a Macromolecule.
Explanation :MACROMOLECULE CONCEPT:
A macromolecule is a large molecule commonly created through the polymerization of smaller subunits. They are usually made up of thousands, or more, atoms.
For structures consisting of identical atoms, how many atoms are contained in the body-centered cubic unit cell?
In the body-centered cubic unit cell, there exist one atom at the center of the cubic cell, and eight atoms at the eight vertices, one at each.
The atom at each of the vertices is shared by eight additional nearby unit cells, however the atom at the center is exclusively owned by that unit cell. According to the latter assertion, each vertex provides one-eighth of an atom. Since there are 8 vertices, their total contribution is computed as:
(1/8) x 8 = 1 atom to the unit cell.Therefore, the total number of atoms per BCC unit cell is 1+1 = 2.
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The increase of chromosome number by one or more whole sets of chromosomes is called:
Answer:your answer is haploidy. you are correct
Explanation:
Which of the following is the largest type of black hole?
Stellar - Mass
Supermassive
Supernova
Singularity
What is the general formula for fatty acids?
a C6H12O6
b CH3(CH),COOH
C CH3(CH2),COOH
d C6H12COOH
Sugars and starches belong to which group of organic compounds?
Answer:carbohydrates
Explanation:
Energy is received from carbohydrates, proteins and fats in the foods we eat. These nutrients provide calories, which are listed on food labels as what?.
Energy is received from carbohydrates, proteins, and fats in the foods we eat. These nutrients provide calories, which are listed on food labels as nutrition facts.
Humans' requirements for energy are fulfilled by the food that we consume in the form of carbohydrates, fats, and proteins.
These calories are important for performing various physical activities such as walking, running, and talking.
A nutrition fact label lists all the necessary nutritional content, the number of calories and the serving size to provide necessary guidelines to consumers.
In many countries, the fact label is provided on the food packaging indicating the number of nutrients and other ingredients which are present in the food.
Furthermore, such nutritional facts are only for educational purposes and for rating food quality.
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When computing the annual growth rate in revenues, you divide the ____ value by the ____ value, and then subtract 1.
When calculating the annual growth rate in payments, you separate the ending value by the beginning value and then subtract 1.
What do you mean by annual growth rate?By considering the average revenue for a specific time period, annual growth rates are determined. The finishing value of an investment or asset is divided by the asset's initial value in the yearly growth rate formula. You get a decimal point that can be converted into a percentage when you take one out of this amount. The change in a measurement's value over a year is known as the annual growth rate (AGR). Growth rate = (Current value / Previous value) x 1/N - 1 is the formula. How to Calculate the Difference Between the Previous and Current Values: Subtract the Previous Value from the Current Value to determine the Difference between the Previous and Current Values. Current value minus Previous value equals Difference.To learn more about annual growth rate, refer to:
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How do archaeologists know that the zapotec city of monte alban was more than just a ceremonial center?
There was an observatory for observing the stars to establish a calendar. In what ways did the Chavin influence other peoples? They created amazing works of POTTERY and SCULPTURE that were influential to others.
What is ceremonial center ?Particularly in the Olmec and Maya civilizations of Mesoamerica, ceremonial centres reflect one interpretation of the primary kind of urban site. Each centre often consists of imposing religious structures and temples, offices, ball fields, and nobles' private residences.
Due to their extensive trade networks, the Olmec culture was widely dispersed. Although it is unknown if the Olmec and Zapotec civilizations evolved from an older civilisation, its art and mythology were transmitted via these paths. Olmec influence can be seen in Zapotec stone carvings, plazas, temples, and pyramids.Learn more about Archeologist here:
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Proteins are composed of amino acids that contain a(n) ____________ group (labeled a), a(n) ____________ group (labeled b), and a variable r group.
Proteins are composed of amino acids that contain an amino group (labeled a), an acid group (labeled b), and a variable r group.
Proteins are complex biomolecules and are composed of multiple chains of amino acid subunits.
The amino acids are joined together through peptide linkage and are the building blocks of proteins.
Proteins are present in all living things and various biological substances are categorized as proteins such as hormones, enzymes, and antibodies.
Moreover, they are manufactured in ribosomes and play an essential role in the human body such as regulating cells, organs, and tissues' functions.
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