Q: Explain how the endocrine system and nervous systemcommunicate with one another.
A: The endocrine system is a chemical messenger system that comprises glands that release their…
Q: Nerve fibers that secrete norepinephrine are called _____ fibers?
A: Nerve fibres are that portion of the nerve cells that carries nerve impulses from the cell body to…
Q: If innervation to the adrenal medulla were disrupted,what would be the physiological outcome?
A: The adrenal glands are endocrine glands that generate a variety of hormones including adrenalin and…
Q: What is neuroendocrine signalling?
A: Answer- There are some cells that are present in the pituitary and hypothalamus gland that recieves…
Q: List the four categories of chemical messengers of intercellular communication?
A: BASIC INFORMATION IMMUNE SYSTEM It defends our body from the foreign particles which can cause…
Q: What is the function of ACTH?
A: Control and coordination are carried out by the nervous and endocrine systems in our body. The…
Q: Why might hormone receptors on a cell may be altered?
A: Hormones are chemical molecules that are secreted by glands into the bloodstream and travel to the…
Q: Where are Epinephrine and norepinephrine located?
A: Step 1 The adrenal gland is a double endocrine gland fitted over on the upper ends of the kidneys,…
Q: which of the following would diffuse across the membrane of its target cell? a. epinephrine b.…
A: The plasma membrane of a cell is composed of the lipid bilayer. The interior of the plasma membrane…
Q: What is Serotonin?
A: Neurotransmitter It is a chemical messenger that transmit electrical impulse across the synapse…
Q: How is Serotonin produced?
A: The chemical coordination in the animals takes place by endocrine glands. The secretion from these…
Q: What are the diff erences among permissive eff ects, synergistic eff ects, and antagonistic eff ects…
A: The endocrine system comprises glands that secrete hormones which are the chemical messengers of the…
Q: What is the function of Dopamine (DA)?
A: Dopamine may be a kind of neurotransmitter.
Q: List the five types of intercellular communication?
A: Cells are the basic “building blocks” of life. The living content in a cell is called Protoplasm,…
Q: How is the signal initiated by epinephrine switched off?
A: Epinephrine is a hormone that is produced by the adrenal glands in response to a perceived danger in…
Q: which endocrine tissue synthesizes catecholamines ? what are the two main catecholamines it produces…
A: Catecholamines help in nutrient metabolism and in thermogenesis. Catecholamines help the body in…
Q: compare and contrast the similarities between and differences between neurotransmitter and hormones
A: Hormones are the chemical messengers secreted by endocrine glands. These glands release their…
Q: How can a hormonal signal affect many different organs?
A: Hormones are the chemical messengers that are secreted from the endocrine glands and poured directly…
Q: What is prostaglandin ? Explain the affects of prostaglandin ?
A: Prostaglandin: The prostaglandins are a group of lipids made at sites of tissue damage or infection…
Q: What is the mechanism of receptor-associated hormonal disorder?
A: Any kinds of hormonal imbalance in the body due to various physiological reasons or allergic…
Q: How does the physiological control exerted by the nervoussystem and endocrine system relate to the…
A: the nervous system controls the homeostasis with the help of receptors, there is a constant watch…
Q: Why is the hypothalamus considered part of both the nervoussystem and the endocrine system?
A: To answer this question we should have knowledge of animal physiology.
Q: What receptors does ADH bind to?
A: The hormone which is released by endocrine glands bind to the receptors for performing its function.
Q: List the types of Catecholamines?
A: Two types of catecholamines are : epinephrine , dopamine (adrenaline ) Norepinephrine (Non…
Q: Which of the chemical messengers in the nervous system acts as a neuromodulator and has effects…
A: The nerves have an important function to transmit information from the brain to the rest of the…
Q: How do epinephrine and norepinephrine from the adrenal medulla differ from epinephrine and…
A: Epinephrine and non-epinephrine are hormones released by the adrenal medulla. Adrenal glands are…
Q: What are the different effects that calcium ions have as second messengers? Where are most of the…
A: The cell signaling is the process of cell communication within the body. It is the ability of cells…
Q: What are endorphins? Where in the body are they found?
A: Endorphins are peptide hormones or neuropeptide opioids which are produced by the body to relieve…
Q: Describe the steps for serotonin (5- HT) release, activation of receptors, reuptake, and termination…
A: Serotonin or 5-hydroxytryptamine, 5-HT is a neurotransmitter that is responsible for influencing…
Q: Where in the cell would you expect to find an activated, ligand-bound steroid hormone receptor?
A: The ligand-activated nuclear receptor superfamily includes steroid hormone receptors. These…
Q: List the three steps involved in intercellular communication
A: All living things are composed of cells, the basic units of life. Cells must be able to communicate…
Q: What are catecholamines?
A: Cells of living beings are composed of organelles which in turn are made up of biomolecules.
Q: Which of the chemical messengers in the nervous system is secreted by the endocrine gland and…
A: The endocrine glands refer to the glands of the endocrine system. These glands do not have ducts as…
Q: WHY IS HYPOTHALAMUS CONSIDERED TO BE A LINK BETWEEN THE ENDOCRINE AND NERVOUS SYSTEM?
A: The nervous and endocrine systems are complementary systems of control in the body. The endocrine…
Q: Define the term Catecholamines?
A: Biology terms are fundamental concepts and terms used in biology, which is the study of life and…
Q: What is the function of norepinephrine (NE)?
A: Norepinephrine, also known as noradrenaline, is a hormone generated by the adrenal glands as well as…
Q: Which organ secretes relaxin hormone?
A: During the pregnancy period, maternal physiological changes are the adaptations that the maternal…
Q: why is epinephrine considered a hormone when it is produced by the adrenal medulla and a…
A: Epinephrine, also termed as adrenaline, is considered as a hormone when it is produced by the…
Q: In what way is a neuropeptide intermediate between neurotransmitters and hormones?
A: Neuropeptides belong to a class of protein like molecules which consists of short chains of amino…
Q: How do neurons reuptake choline and norepinephrine?
A: Neurotransmitters are chemical messengers that are necessary for the transmission of nerve impulse…
Q: Where are the hormones epinephrine and norepinephrine produced and what is their relationship to the…
A: Hormones are the chemical messengers also known as signaling molecules that help in the signaling.…
Q: What are Major Second Messengers?
A: Second messengers are molecules that convey signals received at cell surface receptors — such as the…
Q: Describe the function of epinephrine and norepinephrine and which neurotransmitter stimulates…
A: Epinephrine and norepinephrine are the two hormones released by the adrenal medulla and nervous…
What cell membrane component must the endocrine cell
have in order to respond to a neurotransmitter?
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- How and when are histamines formed as a neurotransmitter?How much of a change in the membrane potential is necessary for the summation of postsynaptic potentials to result in an action potential being generated?What are the two major classes of neurotransmitter in reference to their effects on postsynaptic cells? How do their modes of action differ? Give an example of each type of neurotransmitter.
- What is neuroendocrine signalling?What is the function of a neurotransmitter?Draw a presynaptic and postsynaptic neuron at to demonstrate the release and acceptance of a neurotransmitter. Identify the following in your drawing: Ca2+, synaptic cleft, receptor, synaptic vessicle, SNARE, presynaptic neuron, postsynaptic neuron
- why are fast acting neurotransmitters typically are small molecules?Why does a given type of neurotransmitter affect onlycertain types of cells? How can a neurotransmitterstimulate one type of cell but inhibit another type?List the two types of voltage-gated channels that playimportant roles in the production of action potentials.
- which is not true of neurotransmitters? a) they cross the membrane through the channels and carry electrical signals down the length of the axon b) dopamine and serotonin are neurotransmitters c) they are released by axon terminals into the synaptic cleft?What are the series of processes that occur when excitatory and inhibitory neurotransmitters are stimulated?What kinds of changes in ion conductance may be expected in an action potential? And how do ion channels permit these changes?