Answer:
Increase in heart rate.
Increase in respiratory rate.
What is a sympathetic nervous system?
The peripheral nervous system and the central nervous system are the two primary divisions of the human nervous system, as shown in the image below.
Two additional parts make up the peripheral nervous system. Skeletal muscle movement that is voluntary is controlled by the somatic nervous system. The somatic nervous system is at action when you choose to bring your coffee cup to your lips; it is doing so by engaging the necessary muscles. The autonomic nervous system, which regulates functions outside of our conscious awareness, is the second part of the PNS.
The parasympathetic nervous system and the sympathetic nervous system are additional divisions of the autonomic nervous system (which you are interested in). They have negative consequences on one another, to put it very broadly. While the parasympathetic neural system largely works to calm the body, the sympathetic nervous system often stimulates the body. Although this is a streamlined perspective, it might be helpful to think about it this way.
The sympathetic branch of the autonomic nervous system speeds up heartbeat, slows down digestion, opens up airways in the lungs to allow for greater airflow, triggers the liver to release glucose, and relaxes the bladder. All of this wakes up the body and gets it ready to "fight."
The parasympathetic division, in contrast, slows the heart rate, tightens the bronchi in the lungs, and boosts blood flow to the digestive system. The phrase "relax and digest" has been used to describe it.
The parasympathetic nervous system's nerves originate from the brainstem and spinal cord, as shown in the diagram. The "ganglia" (collections of cell bodies) of the sympathetic nervous system, however, exist beyond the spinal cord.
It's interesting to note that whereas the sympathetic nervous system activates the body using both acetylcholine (ACh) and norepinephrine (NE), the parasympathetic nervous system solely needs ACh to affect organs.
The sympathetic and parasympathetic nerve systems are autonomic, which means we typically have minimal control over them.
Herceptin,a drug developed by the biotechnology industry, is used to treat breast cancer. it is taken only after a patient undergoes a matching diagnostic test. in this way, the drug is only given to those patients who have a certain protein.what is the main benefit of such a technology
The main benefit of this technology is that only those patients that need this medication will obtain it and thereby they won't be wasting it.
What is personalized medicine?Personalized medicine is an emerging approach in clinical setting where medications are developed according to the features of each patient.
Personalized medicine may raise concerns regarding the cost of individual non-generalized treatments but they are very useful to treat specific conditions.
In conclusion, the main benefit of this technology is that only those patients that need this medication will obtain it and thereby they won't be wasting it.
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Differentiation is a fundamental process in the development of multicellular organisms. Looking at the lecture notes online for this class, what is the specific model system that we will use as an example of differentiation?.
The specific model system that will be used as an example of differentiation in Dictyostelium discoideum.
What is Dictyostelium discoideum?Development of the Dictyostelium starts with the gathering of free-living amoebae, which quickly organize into a very straightforward creature with a few different cell types.In concerted cell type differentiation and morphogenesis, a fruiting body is ultimately produced that permits spore dissemination. Our understanding of fundamental developmental mechanisms is changing as a result of research into these processes.Due to the accessibility of biochemical and molecular genetics techniques, it has been possible to identify intricate signaling networks that are crucial for Dictyostelium growth and are also conserved in other organisms.cAMP levels in both intracellular and extracellular are crucial for controlling a variety of signal transduction pathways at every stage of Dictyostelium development.
Hence, Dictyostelium discoideum is used as an example.
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What is the reason cyanobacteria and bacteria do not reproduce by mitosis?
a. they are not organisms.
b. they do not contain cells.
c. they only contain one chromosome.
d. they have more than one chromosome.
Cyanobacteria and bacteria do not reproduce by mitosis because they only contain one chromosome.
Why is mitosis not possible in cyanobacteria and bacteria?Mitosis involves the equational division of vegetative cells.
During mitosis, sister chromatids separate and migrate to the opposite poles with the same cytoplasm. The cytoplasm eventually divides by cytokinesis to produce two independent daughter cells that are not only genetically similar to each other, but also to their parent.
Cyanobacteria and bacteria have just a single chromosome in their genome. Thus, it is impossible for this chromosome to separate, migrate to the opposite poles. and produce 2 daughter cells.
Both organisms are living and reproduce by other means such as binary fission, conjugation, etc.
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Account for the decrease in the oxygen content in the exhaled air
Answer:
Because the air inhaled is used up by our body cells for respiration.. Therefore exhaled air contains less oxygen than inhaled air because it has more of carbon dioxide which is one of the by products of respiration...
Explanation:
hope it will help you
Does the youth service project or
civis organisation help the community
Answer:
ya the youth service project or
the youth service project or civis organisation help the community
A total of _____ amino acids compose the majority of protein in living things and nine are _____ to human
A total of 20 amino acids compose the majority of protein in living things and nine are essential to human.
All living organisms, from bacteria to people, depend on amino acids for survival. The same 20 types of amino acids are present in all living things. Only 21 amino acids are required by the human body to create all the proteins required for growth and function. Your body can create thousands of different types of proteins with only the same 21 amino acids because they can be ordered in a wide variety of ways.The body is unable to produce essential amino acids. They must therefore originate from food. Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine are the nine essential amino acids.learn more about amino acids here: https://brainly.com/question/1201532
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Identify the anthropological research question that most clearly takes an intersectional approach to race.
What is the anticodon sequence of a nonsense suppressor mutant trna that can suppress more than one stop codon?
The anticodon s a sequence of a nonsense suppressor mutant trna that can suppress more than one stop codon
An anticodon is a trinucleotide sequence that is complementary to a matching codon in a messenger RNA (mRNA) sequence and is found at one end of a transfer RNA (tRNA) molecule. UAC serves as the drug's antagonist. The ribosome is where tRNA and mRNA link to recognize codons. Trinucleotide units called anticodon are found in tRNA. To the codons in mRNA, it is complementary.
Codons help the ribosomes, which are responsible for protein synthesis, receive genetic information from the nucleus. The tRNA molecules have anticodons. During translation, they serve the purpose of forming a base pair with the codon on a strand of mRNA. By doing this, the expanding polypeptide chain will be joined to the right amino acid.
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What is the term for a reduction in bone mass that is large enough to compromise the normal function of bone?
Osteoporosis is the term for a reduction in bone mass that is large enough to compromise the normal function of bone.
Osteoporosis is a disease that reduces bones to the point where they break easily like bones in the hip, backbone (spine), and wrist. Osteoporosis is called a “silent killer disease” because you may not notice any changes until a bone breaks. In this situation bone mineral density and bone mass decreases, or the quality and structure of bone changes. This can lead to a decrease in bone strength that can increase the risk of fractures. It causes your bones to become thin and weak. They are at greater risk for breaking. A broken bone may happen even from falling from a standing position.
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Deep brain structures involved in movement and the formation of our procedural memories for skills include the?
Deep brain structures involved in movement and the formation of our procedural memories for skills include the temporal-lobe neural center.
What is structure of deep brain?It can be challenging to distinguish the deep brain structures on regular imaging since they are a complex collection of nuclei and white matter fibers.Patients with movement problems such essential tremor, Parkinson's disease, and dystonia can be treated surgically with DBS. Additionally, it can be used to manage epilepsy and obsessive-compulsive disorder symptoms.Several parts of the brain are implanted with electrodes during deep brain stimulation (DBS). Electrical impulses generated by these electrodes control aberrant impulses. Or the brain's cells and molecules may be affected by the electrical impulses.Gradient-index lenses that are permanently implanted allow for the imaging of calcium activity in the deep brain and provide a "window into the brain" that allows for the single-cell resolution imaging of many neurons.
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Crocodiles that ignore birds cleaning their teeth instead of eating them is an example of __________. a. parental care b. habituation c. reflex action d. parasitism
The correct answer is Option (B) Habituation.
Crocodiles ignore the birds which clean their teeth instead of eating them. This is an example of habituation.
Why do crocodiles show habituation toward the birds which clean their teeth?It's an evolutionary phenomenon that when a bird used to sit in a crocodile’s mouth, the crocodile didn't eat it, instead, the crocodile used to allow the bird to sit in the mouth and clean the teeth of the crocodile so that they can alive longer, whereas the birds could get the free food from the crocodile’s mouth. It is an example of the symbiotic relationship between the two.
So, the same is the case today, crocodiles are habituated to the fact that the birds will clean their teeth so instead of eating them, these birds are being ignored by the crocodiles.
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An intestinal hormone that stimulates the release of insulin from the pancreatic islet cells is?
Secretin is a hormone produced in the intestines that promote the release of insulin from pancreatic islet cells.
Discussion about secretin:
When fatty acids and acidic chyme are present, secretin is released. It performs a number of functions by attaching to secretin receptors, the majority of which are related to digestion and acid neutralization. In its principal function, secretin tells the pancreas to release bicarbonate ions into the pancreatic juice, raising the pH to between 8 and 8.3 in order to neutralize the acidic chyme. The pancreatic juice's digesting enzymes may function at their best as a result, safeguarding the duodenum's lining.Additionally, secretin controls the pyloric sphincter's tightness, gastrin release, HCl synthesis, and small intestine motility.As a result, secretin also encourages the pancreas to produce more insulin in response to ingesting glucose.
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research on dengue virus according to biological method
Answer:
diagnose dengue, including detection of the dengue virus, viral RNA, viral antigens, and antibodies against the virus in the patient's blood or tissues (Figure 1). The virus can be detected in the blood for only four to five days after the onset of symptoms.The process in which individuals move into adulthood and exit their families of origin is called:_________
The process in which individuals move into adulthood and exit their families of origin is called launching. When individuals moving from adolescence into young adulthood also called transitional age youth.
Adulthood is marked by roles and responsibilities of an individuals such that interrelated domains as education , employment, and family formations. In this period human lifespan in which full physical and intellectual maturity has been attained.
Adulthood has been proposed as a new life stage between adolescence and young adulthood which is last from 18 to 25. Emotion splay an important role during this period of time , dealing with new responsibilities , uncertainty of life, social life , personal issues, etc.
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The interaction of two or more drugs in which the effects of the individual drugs are compounded or multiplied is Group of answer choices antagonism. synergism. intolerance. cross-tolerance.
What did researchers discover about genetic mutations that cause lactase persistence?
It is found in a non coding regulatory region (a "switch") upstream of the lactase gene.
The primary carbohydrate in milk, lactose, is an important source of energy for most young mammals.
Lactase is the enzyme that hydrolyzes lactose into glucose and galactose (or lactase-phlorizin-hydrolase, LPH). Since milk is a necessary part of young mammals' diets and since mammals cannot utilise lactose without this enzyme, lactase activity is crucial to the early development of most mammals.
Although the methods and evolutionary justifications for this downregulation are not well understood, lactase synthesis often falls once the weaning period is over. However, some people continue to produce lactase far into adulthood and can metabolize the lactose in fresh milk. This quality is known as LP (Lactase persistence).
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Water has the unique ability to stick to the sides
of containers. This same characteristic allows it to
move up the roots and stems of plants, against
the flow of gravity.
What do we call this characteristic of water?
A. acidity
B. high specific heat
C. capillary action
D. transparency
Answer:c
Explanation:
We call this characteristic of water as a capillary action. The correct answer is C.
Thus, It is known as capillary action when a liquid seems to defy gravity and rise inside of a solid. The three characteristics of liquids known as cohesion, adhesion, and surface tension are what allow a liquid to flow upward.
The functioning of capillary action as a whole is based on these three characteristics, which are defined as follows.
A liquid's capacity to molecularly adhere to itself is known as cohesion. The ability of the liquid to molecularly adhere to other objects is known as adhesion. For capillary action to function most efficiently, a liquid's adhesive forces must be greater than its cohesive forces.
Thus, We call this characteristic of water as a capillary action. The correct answer is C.
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Polar microtubules ___ during anaphase.
Polar microtubules shorten during anaphase.
Late a is characterized by shortening of the kinetochore microtubules, while anaphase b movements lengthen the pole microtubules. This will move the two spindle poles further apart.
On the other hand, changes in microtubule length provide a mechanism for chromosome movement. more specifically, in the first part of anaphase, sometimes called anaphase A, the kinetochore microtubules shorten and pull the chromosome towards the spindle pole.
Chromosome segregation occurs in two stages. In anaphase a, the chromosomes move towards the spindle poles, and in anaphase b the spindle poles separate from each other. anaphase a requires chromosome-to-pole shortening of microtubules, whereas anaphase b requires this pole-to-pole shortening, resulting in microtubule lengthening.
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Study the effect of fertilizer on tomato plants containing same amount of soils. different watering solutions. varying amounts of fertilizer. what is dependent variable
The growth of the tomato plant is a dependent variable.
What is a dependent variable?A dependent variable is a variable whose value depends on other parameters and which is experimentally tested.
In this case, the effect of fertilizer on the growth of the tomato plant is tested. The plants are grown under the same amount of soil, but they have different watering solutions and different amounts of varying fertilizers. This will ultimately affect the growth of the tomato plant. Plants with a good watering system and good fertilizers will grow better as compared to those who will not get a good watering system and fertilizers.
Hence, the growth of the tomato plant is dependent on all other variables.
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Which of the following statements about renewable energy resources is true?
Select one:
a.
Using renewable energy resources never harms the environment.
b.
There are endless supplies of all renewable energy resources.
c.
All renewable energy resources are cheap to use.
d.
None of these.
The statement that is true about renewable energy resources is that there are endless supplies of all renewable energy resources (option B).
What is renewable energy resource?Renewable energy is the energy that is collected from renewable resources such as;
wind powerhydropowersolar energyA renewable resource is that natural resource that is replenished by natural processes at a rate comparable to its rate of consumption by humans or other users.
This suggests that renewable resources have an unlimited supply and will likely not be exhausted. This is unlike the non-renewable counterparts like crude oil, gas etc.
Therefore, the statement that is true about renewable energy resources is that there are endless supplies of all renewable energy resources.
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In most species, the expression of hox genes is colinear with the anterior to posterior organization of the organism. what does this mean?
Hox genes, which are members of the homeotic transcription factor family, establish the segment identity of tissues within the embryo and are essential regulators of the body plan along the cranio-caudal axis (also known as the anterior-posterior axis). This means during embryogenesis, these genes expression follows a precise spatial and temporal colinearity pattern from the 3' to the 5' end of each cluster.
This indicates that Hox genes expressed anteriorly in the developing embryo are typically found at the 5′ end of the same genomic area, a phenomenon known as spatial colinearity. In comparison, those expressed posteriorly are typically found at the 3′ end of the Hox cluster.
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Mammalian steroid hormones are signaling molecules that function in which type of cell signaling?.
The correct answer is endocrine.
What is steroid hormones?The steroids that are made virtually solely in the adrenal glands are cortisol, 11-deoxycortisol, aldosterone, corticosterone, and 11-deoxycorti-coaster one. Most different steroid hormones, including the estrogens, are produced by the adrenal glands and the gonadsSteroids have an essential role in growth, development, sexual differentiation, and reproduction. All four categories of steroids, androgens, estrogens, progestogens, and glucocorticoids, contain varying impacts on the brain.Insulin is a protein chain or peptide hormone. There are 51 amino acids in an insulin molecule. It has a molecular weight of 5808 Da. Insulin is created in the islets of Langerhans in the pancreas.To learn more about steroid hormones, refer to:
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If an organism with a particular genotype fails to produce the corresponding phenotype, the organism is said to be ________ for the trait.
If an organism with a particular genotype fails to produce the corresponding phenotype, the organism is said to be non-penetrant for the trait.
Non- penetrance is an instance in which an individual has a trait-associated or disease-causing genetic variant, but the individual does not have the phenotype.
The individual in whom such a nonpenetrant mutant gene exists will be phenotypically normal but still capable of passing the deleterious gene on to offspring, who may exhibit the full-blown disease.
An example of non-penetrance is a woman with a BRCA1 pathogenic variant who lives to be elderly and never develops breast or ovarian cancer.
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What are the causes of Pedophilic Disorder?
Answer:
Defining pedophilia.
Causes and risk factors.
Genetics.
Brain differences.
Hormones.
Developmental issues.
Head injury.
Past abuse.
Explanation:
depending on my research-
What is the procedure of voter identification intended to help prevent fraudulent voting and keep the process organized?
Registration is the process of voter identification intended to help to prevent fraudulent voting and keep the procedure organized. It is helpful in case of fraudulent votes.
Registration is the process of knowing the identity of the voter. it is helpful in preventing fraudulent votes. It helps in knowing that the person from that country and also a genuine person.
Purge is simply the process of reviewing the lists of registered voters and removing the name of the persons who are no longer available or eligible.
In the election system, there is a need for Voter list maintenance in which names of the persons of the country are available.
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Conversion Chart
5 milliliters
=
1 teaspoon
768 teaspoons = 1 gallon
1 gallon = 4 liters
1000 milliliters
=
Calculate the area affected if the following ships were involved in an accident & spilled their oil:
A tanker truck holding 8,000 gallons or 32,000 liter.
A ship holding 300,000 gallons or 1.2 million liters.
A supertanker holding 83,000,000 gallons or 332 million liters.
2. How could an oil spill affect bird nesting near the contaminated body of water?
The area affected by the ship that were involved in an accident is = 333 million liters
An oil spill can affect bird nesting near a contaminated body of water through its food chain.
What is oil spillage?Oil spillage is defined as the release of used or oil wastes into a water body through a tanker, offshore drilling rig, or underwater pipeline.
The area affected by the ship that were involved in an accident can be calculated by the addition of the various areas affected by the tanker, ship and super tanker.
That is, 32,000 + 1,200,000 + 332,000,000
= 333,232,000
Which is approximately 333 million liters.
A bird that is nesting near the contaminated body of water can be affected through its food chain.
This is because birds which depends on fish can eat fish for this contaminated water which must have accumulated some level of harmful organic substances on its body surfaces.
Therefore when eaten by the bird their health would be affected negatively.
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What is the defining characteristic of a
prokaryotic cell?
A. having a nucleus
B. not having a nucleus
C. not having DNA
Answer:
B
Explanation:
Prokaryotic cells lack a nucleus
What term is used to describe a solution of lower osmolarity compared to one with a higher osmolarity?
When two solutions have different osmolarity, the solution with lower osmolarity is called hypoosmotic
What is osmolarity?The term osmolarity defines the total concentration of solute particles present in a particular volume of solution.
If a solution has a high amount of solute particles in one litre of solution, this solution is termed to have high osmolarity. If a solution has a low amount of solute particles per litre of solution, it is said to have low osmolarity.
When comparing two solutions of different osmolarities, the solution with higher osmolarity will be called hypertonic and the solution with lower osmolarity is called hypotonic.
Therefore, the term used to describe a solution of lower osmolarity compared to a solution of higher osmolarity is hypotonic.
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Pseudomonas aeruginosa is? all of these choices are correct. highly chemical resistant. an opportunist that produces many diverse enzymes. motile. found in soil and water
Pseudomonas aeruginosa is highly chemical resistant, an opportunist that produces many diverse enzymes, motile, found in soil and water.
Pseudomonas aeruginosa :A widespread rod-shaped, gram-negative, aerobic-facultatively anaerobic bacterium called Pseudomonas aeruginosa can harm both plants and animals, including humans. P. aeruginosa, a species of significant medical importance, is a multidrug-resistant pathogen known for its widespread distribution, intrinsically sophisticated mechanisms of antibiotic resistance, and association with serious illnesses, including hospital-acquired infections like ventilator-associated pneumonia and various sepsis syndromes.
Pseudomonas aeruginosa is positive for oxidase, catalase, and citrate. Around the planet, it is present in most artificial surroundings, water, skin flora, and soil. P. aeruginosa has colonized a variety of natural and man-made habitats because it does well in both normal and low-oxygen atmospheres. It consumes a variety of organic materials for nourishment, and due to its adaptability, it can infect animals with weak immune systems or tissues that have been injured.
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For generating nuclear energy, fusion experiments use the smallest nuclei, isotopes of hydrogen, while fission experiments use very large nuclei. why?
Energy is released whenever a nucleus changes: However, it is more difficult to cause fission by striking smaller atoms with neutrons. Large atoms are also more difficult to join by pressing them together.
Even little atoms must currently be accelerated to extremely high speeds for fusion.Fission literally translates to "a splitting or breaking up into bits." Atoms are split during nuclear fission to release heat energy.A large, somewhat unstable isotope (atoms with the same number of protons but differing numbers of neutrons) undergoes nuclear fission when it is struck by fast particles, often neutrons. The unstable isotope is struck by these accelerated neutrons, causing it to fission, or split into smaller particles.Nuclear reactions like fission and fusion both provide energy, but they have different uses.learn more about fission here: https://brainly.com/question/3992688
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