Answer:
sympathetic nervous system
Explanation:
The autonomic nervous system has two components, the sympathetic nervous system and the parasympathetic nervous system. The sympathetic nervous system functions like a gas pedal in a car. It triggers the fight-or-flight response, providing the body with a burst of energy so that it can respond to perceived dangers.
Once they have penetrated the first line of defense, which microorganisms do natural killer (nk) cells actively attack?
Once they have penetrated the first line of defense, NK cells are the principal defenders against only tumor cells or virally infected cells.
What are NK cells?A particular class of immune cell that contains granules, or tiny particles, that contain enzymes that can destroy cancer cells or virus-infected cells. White blood cells, or NK cells, are one type of them. known as NK-LGL and natural killer cell, respectively.
Natural killer (NK) cells are effector lymphocytes of the innate immune system that regulate various tumour types and bacterial infections by preventing their growth and subsequent tissue damage.
Human NK cells are created from hematopoietic stem cells (HSCs), and as they transition from being CD56high to CD56low, KIRs, CD57, and NKG2C are expressed on terminally differentiated NK cells. During this time, NKG2A is gradually lost.
To learn more about NK cells visit:
https://brainly.com/question/12296567
#SPJ4
Some proteins do indeed need assistance during the folding process. the general term used for the proteins that help other proteins fold is:______.
Some proteins do indeed need assistance during the folding process. the general term used for the proteins that help other proteins fold is Chaperones.
What are Chaperones?Chaperones are proteins that help big proteins or macromolecular protein complexes fold or unfold conformationally. There are different groups of molecular chaperones, all of which have the same purpose: to help big proteins fold properly during or after synthesis as well as following partial denaturation. Protein translocation for proteolysis involves chaperones as well. The bulk of molecular chaperones aid in protein folding by binding to and stabilizing folding intermediates up until the polypeptide chain is entirely translated, rather than providing any steric information for protein folding. Based on their target proteins and location, chaperones have different unique modes of operation.Learn more about the Protein folding with the help of the given link:
https://brainly.com/question/28421475
#SPJ4
Serous membranes line certain cavities within the anterior body cavity.
a. true
b. false
Serous membranes line certain cavities within the anterior body cavity. This statement is FALSE.
Serous membrane, also known as serosa in anatomy, is a silky tissue membrane made of mesothelium that lines the interior of bodily cavities and their contents. It secretes serous fluid to permit greased sliding motions between friction surface. Organs housed in body cavities that don't open up to the outside are covered by serous membranes that line the body cavities. The epithelium secretes a thin coating of serous fluid that coats serous membranes.
An indication of a serous membrane is the lining of the thorax. The pleura is the name for the serous membrane found in the thorax. The visceral pleura, the innermost layer, is on the lungs, whereas the parietal pleura, the outermost layer, is on the interior layer of the thorax.
Learn more about Serous membrane
https://brainly.com/question/12993358
#SPJ4
Nursing students are performing glucose screenings at a senior center. this is an example of what level of prevention?
Performing glucose screenings at a senior center is an example of secondary prevention.
There are three levels of prevention - primary, secondary and tertiary prevention.
These three levels are usually combined to prevent the onset of diseases and efficiently manage the diagnosed diseases.
Primary Prevention:
The main purpose of this level of prevention is to prevent a disease from ever occurring.
It generally includes vaccinations, counseling, and education about healthy habits like regular exercise.
Secondary prevention:
This level of prevention emphasizes the early detection of diseases through screening.
Some diseases that occur in the body do not show any noticeable symptoms during their initial stage and by the time symptoms start showing up, most of the body’s systems have been damaged.
So, to prevent a disease from becoming life-threatening, it is necessary to detect it as early as possible and take the required remedial steps.
It generally includes screening programs like glucose screenings.
Tertiary Prevention:
It aims to reduce the harmful impacts of an already occurring disease and prevent further damage due to the disease.
It generally includes rehabilitation programs.
Thus, performing glucose screenings at a senior center is an example of secondary prevention.
To know more about "levels of prevention", refer to the link given below:
https://brainly.com/question/9611692?referrer=searchResults
#SPJ4
Classify the characteristics as being unique to prokaryotic cells, common to both cell types, or unique to eukaryotic cells.
The number one difference among those sorts of organisms is that eukaryotic cells have a membrane-certain nucleus and prokaryotic cells do not. The nucleus is wherein eukaryotes save their genetic information.
Prokaryotic cells lack a nucleus surrounded with the aid of using a complicated nuclear membrane and typically have a single, round chromosome positioned in a nucleoid.
Eukaryotic cells have a nucleus surrounded with the aid of using a complicated nuclear membrane that includes multiple, rod-fashioned chromosomes.DNA is loosely contained with inside the nucleoid region, eukaryotic cells own a nucleus, that's surrounded through a complicated nuclear membrane that homes the DNA genome.
To learn more about eukaryotic cells here
https://brainly.com/question/982048
#SPJ4
What is a common location for both bacterial ribosomes and eukaryotic ribosomes?
Answer:
Perhaps the common location would be within the cytoplasm.
Explanation:
This is because eukaryotic organisms have their organisms bound within their cell membranes, one such organelle would be their ribosomes. The same is true for bacterial cells in which their organelles are bound within their cell membranes as well, one such organelle would also be their ribosomes. Hence, the similarity, which in this case is their ribosomes, both reside within the cytoplasms.
Glutathione is used as a reducing agent (antioxidant) in cells to keep redox enzymes in a reduced state and remove toxic peroxides
a. true
b. false
True. Glutathione is used as a reducing agent (antioxidant) in cells to keep redox enzymes in a reduced state and remove toxic peroxides.
With regard to the reducing properties of glutathione, it plays to exhibit the role of an antioxidant that helps in scavenging electrophilic as well as oxidant species either in a direct way or by catalysis of enzymes. It can directly quench hydroxyl free radicals which are highly reactive, oxygen-centered free radicals, and DNA radical centers and on other biomolecules also.
Glutathione act as a ubiquitous tripeptide that contains thiol that plays a protective role of cells under a condition of oxidative stress. It also modulates the response of a cell to some kind of major redox changes through antioxidant gene expression regulation.
Thus the statement is true since glutathione act as a reducing agent to keep cells in a reduced state and also removes toxic peroxides.
Learn to know more about the formation of protein glutathione on
https://brainly.com/question/11633696
#SPJ4
Why is it important in science to analyze data displayed in bar and line graphs? Please respond in 1–2 complete sentences using your best grammar.
What type of signaling molecules are the incretins?
a. autocrine signals
b. paracrinesignals
c. juxtacrinesignals
d. classic hormones
The incretins are classic hormones signaling molecules.
Endocrine signaling serves as an illustration of long-distance communication between cells, organs, and glands that produce hormones and cells that contain hormone receptor molecules. In order to be dispersed throughout the body, hormones must typically be secreted into the bloodstream as tiny molecules called glycoproteins. Although the brain is frequently the source of endocrine signals, other glands and organs, such as the thyroid, stomach, pancreas, liver, kidneys, and reproductive organs, also create hormones.
A group of hormones involved in metabolism called incretins encourage a drop in blood glucose levels. As a result of a blood glucose-dependent process, incretins are generated after meals and increase the secretion of insulin from pancreatic beta cells of the islets of Langerhans. Signals, also known as class hormone signals, are molecules.
They play a variety of physiological tasks, one of which is controlling the amount of insulin released after meals. There are two incretins: glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic peptide (GIP) (GLP-1). Endocrine signals, often referred to as class hormone signals, are chemicals that make up incretins.
To learn more about signaling molecules. Click, https://brainly.com/question/12406059.
#SPJ4
Can sugar water can bend light?
Please explain the reason why the light behaved that way.
Where is the centromere located on the chromosome, and what is its role?
Select one:
a.
It is exactly at the center and it is responsible for making the q-arm longer than the p-arm.
b.
It is not exactly at the center, and it always makes the p-arm longer than the q-arm.
c.
It is exactly at the center, and it attaches to spindle fibers during cell division.
d.
It is not exactly at center, and it attaches to spindle fibers during cell division.
Answer:
not to be special
Explanation:
not being special is going to give u many cool things like having a normally hard drive
The largest mass of living material on earth comes from the largest mass of living material on earth comes from:_________
a. microorganisms.
b. plants and animals together.
c. plants.
d. animals
The largest mass of living material on earth comes from the largest mass of living material on earth comes from microorganisms
What are microorganisms ?A living thing that can only be observed under a microscope. Protozoa, algae, fungus, and bacteria are all examples of microorganisms. Viruses are occasionally categorised as microbes even though they are not thought of as living things.
There are seven different categories of microorganisms: multicellular animal parasites, bacteria, archaea, protozoa, algae, fungi, and viruses ( helminths ).For instance, each human body contains 10 bacteria for every human cell, and these microbes support immune system development, aid in digestion, make vitamin K, and detoxify toxic substances. Of course, bacteria are necessary for the production of many of the items we eat, like bread, cheese, and wine.Learn more about Microorganisms here:
https://brainly.com/question/8695285
#SPJ4
Please select characteristics exhibited by prokaryotes to test your understanding of the differences between prokaryotic and eukaryotic organisms.
The answer to the question is-
DNA, Ribosomes, Cell wall.
What is the difference between prokaryotic and eukaryotic organisms?Eukaryotic cells have a more complicated cell structure than prokaryotic cells do. They are made up of a cell wall, a cell membrane, cytoplasm, ribosomes, DNA (in the form of chromosomes, nuclei, and plasmids), and occasionally a flagellum for motility.
Any of these structures (cell walls with various biochemical compositions) may be present in eukaryotic cells, which also have a nucleus and other membrane-bound organelles in the cytoplasm.
To learn more about prokaryotic and eukaryotic organisms with the help of given link:
https://brainly.com/question/6944970
#SPJ4
What protein plays an important role in determining cell shape by directing cell wall synthesis in non-cocci bacteria?
MreB protein plays an important role in determining cell shape by directing cell wall synthesis in non-cocci bacteria.
What is bacteria?The majority of bacteria are free-living, omnipresent organisms that frequently just have one biological cell. They make up a sizable group of prokaryotic microorganisms. Bacteria, which are among the earliest life forms to exist on Earth and are typically a few micrometers in length, are found in most of its environments. The deep biosphere of the Earth's crust, acidic hot springs, radioactive waste, and soil all support bacterial life. By recycling nutrients, such as fixing nitrogen from the atmosphere, bacteria play an important role in many stages of the nutrition cycle.
To learn more about bacteria with the help of given link:
https://brainly.com/question/6941760
#SPJ4
Select the correct answer. jane is interested in studying how physical aspects of the environment interact with the environment’s chemical processes. which discipline will help jane pursue her interest? a. social sciences b. human health sciences c. mathematics d. natural sciences
"Jane is interested in studying how physical aspects of the environment interact with the environment€™s chemical processes. which discipline will help jane pursue her interest" is Natural sciences.
Briefing:Natural science is concerned with the numerous branches of study that are involved in figuring out the origins of natural occurrences, including physics, chemistry, biology, and environmental science. Related to the study of natural phenomena by observation and experimentation.
An observable fact, event, or aspect that is known via the senses rather than through cognition or intuition is referred to as a phenomenon, plural. a noumenon is not a chronological or temporal object of sense stimuli.
Examples of phenomenon:Gravity, tides, moons, planets, volcanic lightning, starling swarms, ant armies, sandstorms, biological processes, and oscillation are a few examples of natural phenomena.
To know more about Phenomenon visit:
https://brainly.com/question/28270628
#SPJ4
Explain the adaptations of plants and animals in desert regions. please answer fast
Answer:
long eye lashes, hairy ears and closing nostrils help to keep out sand.
thick eyebrows which stand out and shade eyes from the sun.
wide feet so they don't sink in the sand.
they can go without water for over a week because they can drink gallons in one go.
Explanation:
The cftr receptor moves chloride ions out of a cell by active transport. this is an example of?
This is an example of a reaction requiring the input of energy (ATP). CFTR belongs to a vast superfamily of ATP binding cassette transporters that have two nucleotide binding domains with unique sequences or "motifs." Unlike most other ATP binding cassette transporters, CFTR uses ATP to actively transport diverse substrates.
When food molecules are broken down, ATP Adenosine creates chemical energy and uses it to fuel other cellular processes. In the mitochondria of a cell, the process of cellular respiration also results in the production of ATP. Anaerobic respiration, which doesn't require oxygen, or aerobic respiration, which does, are both options for doing CFTR.
To learn more about CFTR, click here.
https://brainly.com/question/13203767
#SPJ4
Which of the surface antigens related to blood type would be found on the red blood cells of an individual with the iaib genotype? multiple choice question.
In this case, each red blood cell would carry both surface antigen A and surface antigen B.
What is blood grouping?Red blood cells, white blood cells, and platelets are contained in a fluid called plasma, which is the blood. Antibodies and antigens found in the blood help identify your blood type.
Plasma contains proteins called antibodies. They are a component of your body's built-in defenses. They identify alien objects, like bacteria, and notify your immune system, which then eliminates them.
Protein molecules called antigens can be detected on the outer layer of red blood cells.
The ABO system distinguishes 4 major blood types:
Blood group A - Red blood cell antigens have anti-B antibodies in their plasma.Blood group B- B antigens and anti-A antibodies are present in this blood type.Blood type O - contains both anti-A and anti-B antibodies in the plasma but no antigens.Blood group AB – they have both A and B antigens but lack antibodiesTherefore, in this case, both surface antigen A and surface antigen B.
Read more about blood groups, here
https://brainly.com/question/17052766
#SPJ4
1
Select the correct answer from each drop-down menu.
Mark's dentist gives him a shot before performing a root canal. The dentist says the shot is anesthesia and that Mark won't feel any pain. Mark
feels his gums going numb, while the rest of his body is working fine. What has the anesthesia actually done?
The anesthesia has blocked
from carrying signals t
Answer:
doesn't have to be your friend
A bacterial __________ is the nontranscribed region of the dna to which rna polymerase binds in order to initiate transcription.
Which brain area is most important for hearing, the ability to recognize complex patterns (such as faces), language comprehension, and emotion?
Temporal lobe is the brain area that is most important for hearing, the ability to recognize complex patterns (such as faces), language comprehension, and emotion.
What is temporal lobe?One of the four main lobes of the mammalian cerebral cortex is the temporal lobe. In the mammalian brain's cerebral hemispheres, the temporal lobe is situated below the lateral fissure.
For the proper retention of visual memory, linguistic comprehension, and emotion association, the temporal lobe is involved in processing sensory input into derived meanings. The temporals on the head are the temples.
Declarative or long-term memory is supported by the temporal lobe's structural components. Declarative memory, also known as explicit memory or declarative memory, is conscious memory separated into episodic memory and factual memory (events).
To learn more about temporal lobe with the help of given link:
https://brainly.com/question/26654828
#SPJ4
Approximately what percent of the sunlight striking the earth is actually captured by the biosphere on any given day? brainloy
About 71% of the sunlight that reaches the Earth is absorbed by the surface of the earth and atmosphere.
What is light energy?The capacity to make different forms of light visible to human sight makes light energy a sort of kinetic energy. Light is referred to as electromagnetic radiation that is produced by hot things like the sun, lasers, and lightbulbs.
Photons, which are tiny energy packets, are present in light. Photons are created when the atoms of an item undergo a heating process; this is how photons are created. The heat excites the electrons, which leads to their producing more energy. A photon is produced when the energy is released, and as the substance heats up, more photons are produced.
Therefore, 71% of the sunlight that reaches the Earth is absorbed by the surface of the earth and atmosphere.
Read more about light energy, here
https://brainly.com/question/9444330
#SPJ4
The antibiotic erythromycin binds with the 50s portion of a ribosome. what effect does this have on a) a prokaryotic cell b) a eukaryotic cell?
Erythromycin inhibits the translation in Prokaryotes (Bacteria) but does not affect the Eukaryotes.
Near the location where chloramphenicol binds to the 50S ribosomal subunit of bacteria, erythromycin binds. It stops peptidyl-tRNA from moving from site A to site P in the ribosome.
Erythromycin- A topical macrolide antibiotic having broad-spectrum antibacterial action. The 50S component of the bacterial ribosome is reversibly bound by erythromycin, which diffuses across the membrane of the bacterial cell results in bacterial protein inhibition.
Translation- The method by which a cell uses the genetic data conveyed in messenger RNA to produce proteins (mRNA). The information included in the mRNA, which is created by replicating DNA, instructs the cell on how to assemble proteins from amino acids.
To know more about the Erythromycin, click on the below link,
https://brainly.com/question/14055002
#SPJ4
Aubrey was born with a disorder that interferes with her body‘s metabolism. how will this type of disorder most likely affect aubrey‘s body?
These procedures comprise those that digest the nutrients in Aubrey meals as well as those that help our bodies grow and heal.
What are some conditions and diseases that affects the metabolism?The conditions and diseases that affects the metabolismhypercholesterolemia in families.Gaucher illnessHunter disease.Krabbe disease.Urinary maple syrup diseaseMolecular leukodystrophyStroke-like events, lactic acidosis, and mitochondrial encephalopathy (MELAS)Niemann-Pick.
The term "inherited metabolic diseases" refers to a variety of medical illnesses that are brought on by genetic flaws that interfere with the body's metabolism and are typically inherited from both parents. These issues might also be referred to as inborn metabolic errors.
Additionally, some chemical reactions convert compounds that your body lacks or breaks down those it no longer requires.
To learn more about metabolism, visit:
https://brainly.com/question/14333457
#SPJ4
Of the various types of skeletal muscle fibers, the type that produces the most power is?
Of the various types of skeletal muscle fibers, the type that produces the most power is Fast glycolytic fibres.
Skeletal muscle fibers are the muscle fibres that are responsible voluntary movement of the body.
There are three types of skeletal muscles slow twitch oxidative, fast twitch oxidative and fast twitch glycolytic.
slow twitch support support the long distance endurance activities like marathon running. Fast twitch muscle support quick , powerful movements such as sprinting or weightlifting.
Fast twitch glycolytic fibres are fast twitch muscle which are converted via endurance training. They are larger in diameter and have more mitochondria and blood supply.
It is the most powerful type of the skeletal muscle fibres
To learn more about skeletal muscle fibers here
https://brainly.com/question/15242112
#SPJ4
Self-replication of living cells occurs through the catalytic action:________
a. rna.
b. proteins.
c. nucleotides.
d. dna.
Self replication of living cells occurs by the catalytic action of Proteins.
The biological process that results in the creation of an exact or comparable clone of itself is known as self-replication. DNA replication takes place during cell division and can be passed on to progeny during reproduction.
Proteins are the main metabolites used as the catalyst in the biological and chemical reactions. Enzymes made up of protein has main role in enzyme catalysis, which decrease the activation energy, thus increase the rate of reaction.
To know more about DNA replication, refer this link
https://brainly.com/question/21265857
#SPJ4
Three types of formed elements found in blood include erythrocytes, leukocytes, and?
The three types of formed elements found in the blood include erythrocytes, leukocytes and thrombocytes (platelets).
Blood is made up of a watery liquid portion and formed elements. The watery liquid portion is called plasma and the formed elements are cell and cell fragments suspended in the plasma. The three formed elements are erythrocytes (red blood cells), leukocytes (white blood cells) and thrombocytes (platelets).
ErythrocytesThe most numerous of the three formed elements are the red blood cells or the erythrocytes. Their primary function is to transport oxygen throughout the body and to an extent, carbon dioxide. They are coloured red due to a certain protein they contain called haemoglobin.
LeukocytesThe white blood cells or leucocytes are much fewer than the red blood cells and help to protect the body against foreign entities like bacteria, viruses and tumours.
ThrombocytesThrombocytes or platelets are not really complete cells. Instead, they are fragments from large cells called megakaryocytes. Immediately after an injury, the platelets become sticky and clump together, forming a plug to prevent excess bleeding and promote recovery.
Learn more about the blood here:
https://brainly.com/question/14095336
#SPJ4
During the fasting state, the energy stores of the ________ become the major source of glucose for the whole body.
Answer:liver
Explanation:the glycogen is stored in the liver that is used during the fasting stage.
During the fasting state, the energy stores of the glycogen in liver become the major source of glucose for the whole body.
Where is glucose stored in the body?Glycogen, the human body's multibranched polysaccharide of glucose, is where most of the glucose is stored, primarily in the liver and skeletal muscle.
The liver secretes glucose during fasting by breaking down glycogen and creating glucose. Hepatic gluconeogenesis is the primary source of endogenous glucose production during prolonged fasting.
Through gluconeogenesis, the liver supplies the body with glucose when it is starved: generating glucose from amino acids and lactate.
Learn more about glucose storage:
https://brainly.com/question/14827869
#SPJ2
An increase in the permeability of the cells in the wall of the collecting duct to water is due to:_____
increase in the production of ADH
An increase in the permeability of the cells in the wall of the collecting duct to water is due to an increase in the production of ADH.
What exactly is ADH, and what does it do?The brain releases a substance called antidiuretic hormone (ADH), which makes the kidneys release less water and reduces the volume of urine generated. The body makes less pee when its ADH level is high.How can ADH improve the collecting ducts' water permeability? Water can diffuse across the plasma membrane thanks to aquaporins. Aquaporin 2 localizes to storage vesicles in the cytoplasm of collecting duct epithelial cells when ADH is not present.Why is water unable to pass through the collecting duct?Without antidiuretic hormone, the collecting ducts, in especially the outer medullary and cortical collecting ducts, are largely impervious to water (ADH, or vasopressin). ADH prevents water in the renal filtrate from entering the urine, which encourages diuresis.
To learn more about ADH visit:
https://brainly.com/question/15541271
#SPJ4
When a person is in a state of fear, the hormone epinephrine is released. This stimulates the activation of energy-generating catabolic pathways in order to provide the body with energy for a response to danger. How would that be helpful to a person who encounters a lion?.
A person who comes into contact with a lion will benefit from the secretion of the hormone epinephrine since it will enhance blood flow to the muscles, giving them greater energy to get away from the threat and into safety.
A component of such a body's endocrine system seems to be the adrenal gland.
The adrenal cortex as well as the adrenal medulla are its two component sections.
Adrenaline/epinephrine as well as noradrenaline/norepinephrine are the 2 kind of hormones secreted by the adrenal medulla.
Such hormones are known as emergency hormones or we can also say hormones of Flight or Fight because they are secreted in reaction to just about any stressful circumstance and during emergencies.
The body is impacted by these hormones in the ways listed below:-
They sharpen the mind.
They speed up breathing as well as the heart's rate of beat and force of contraction.
They also promote the stimulation of catabolic processes, which produce energy.
The impacts listed above make it easier for someone to get out of a stressful situation.
As a result, the production of a hormone epinephrine would be beneficial to a person who comes into contact with a lion since it will result in an increase in blood flow and the delivery of greater energy towards the body's muscles, allowing the person to flee the area of danger and reach safety.
You can learn more at:
https://brainly.com/question/12499901
#SPJ4