Q: What is neurotransmission?
A: Cells present within the nervous system are known as neurons. These communicate with each other in…
Q: How a presynaptic neurone is adapted for the manufacture of neurotransmitter?
A: Synapse is the junction between the two neurons. Information from one neuron goes to another neuron…
Q: Where are synapses located?
A: The nervous system is highly complex among different organ systems in animals. By transmitting…
Q: What is synaptic cleft ?
A: Step 1 The nerve impulse is a wave of electrochemical disturbance that passes along the elements of…
Q: What is an electrical synapse? Where can electrical synapses be found? Identify an advantage and a…
A: The brain is the organ that is Central to the nervous system. The nerves throughout our body carries…
Q: What are synapses?
A: Synapse refers to the bridge between the two neurons of the nervous system. It is the site of…
Q: Which are two kinds of chemical synapses?
A: There are two divisions of the nervous system. The central nervous system includes the brain and the…
Q: What is synapsis ?
A: Depending upon the type of cell, there are two types of cell division: Mitosis: Equational…
Q: . What series of events stimulates a presynaptic neuron to releaseneurotransmitters?
A: One neuron communicate with the other at junctions known as Synapses. At these points, a neurons…
Q: What are the electrical synapses?
A: The evolution of a multicellular organization was possible due to two important features or cells…
Q: What is synapse?
A: Synapse is the point of junction of two nerve cells. It helps in the transmission of a nerve…
Q: What is an excitatory postsynaptic potential?
A: An Excitatory postsynaptic potential (EPSP) is a temporary post synaptic membrane caused by the…
Q: How does an action potential cross a synapse?
A: The sudden propagating, fast change in the resting membrane potential is called an action potential.…
Q: What are Factors That Determine Synaptic Strength?
A: Homosynaptic changes comes from activity that happens at the same synapse that is modified.…
Q: Describe three mechanisms that stop synaptic transmission.
A: Synaptic transmission enables neurons to interact with any sort of cell, provided that a given…
Q: How can the structure and function of the axon maintained?
A: Neurons vary in shape, size, and structure depends on their location and role. All neurons have all…
Q: What mechanisms stabilize neural circuits?
A: The neural circuit is referred to as the neuronal population interlinked to carry out a specific…
Q: List the factors that determine Synaptic Strength?
A: In neurophysiology, the term synaptic strength is described as the strength of the voltage produced…
Q: Expalin the concept of Transmission Across a Synapse ?
A: BASIC INFORMATION NEURON It is the longest cell inside the human body. It is found in the brain…
Q: What are axoaxonal synapses?
A: Axoaxonal synapse is a synapse between two nerve cells in which the nerve impulse travels from one…
Q: Explain the Contrast between postsynaptic mechanisms of excitatory and inhibitory synapses?
A:
Q: what is the function of cholinesterase in the synapse?
A: The transmission of impulses within the nerve cell is a result of coordinating changes in cell…
Q: What is the role of calcium ions in a chemical synapse?
A: Calcium ions play important role in a chemical synapse as calcium ions trigger the release of…
Q: What is Synaptic Strength?
A: The nervous system is highly complex among different organ systems in animals. By transmitting…
Q: What are the inhibitory synapses?
A: It is a specialized type of synaptic potential in which the activation from one neuron initiates an…
Q: List the two kinds of chemical synapses?
A: The neuron or the nerve cell is known to be the fundamental unit of the ‘nervous system’. They are…
Q: What is an axon terminal?
A: An axon is also known as a nerve fiber. It is a long, slender projection of a neuron. It is the…
Q: What is an impulse? What is synaptic transmission?
A: The neuron is the basic structural and functional unit that belongs to the nervous system. This…
Q: Discuss the Structure and function of a synapse ?
A: In the human body, the brain is a complex organ present. The brain is the control center of the…
Q: How is synaptic transmission terminated in the synapse or at the terminal button?
A: INTRODUCTION: The process through which a neuron can communicate with a target cell across a synapse…
Q: What is known as axon terminal ?
A: Biology terms are fundamental concepts and terms used in biology, which is the study of life and…
Q: Describe synapse?
A: Neurons do not touch each other, therefore, a synapse is formed when one comes close to another.…
Q: How does a neuron know which cell to form a synapse with?
A: The neuron is a cell present in the nervous system that is accountable for receiving and…
Q: How does synaptictransmission between neuronstake place?
A: The neurons are the basic component of the nervous system. The neurons also are known as nerve cells…
Q: The influx of calcium into the axon terminal of a chemical synapse is responsible for
A: Chemical synapse is a specialized biological junction through which cells present in nervous system…
Q: What are the functionaldifferences between neuronsand glial cells?
A: The nervous system (NS) consists of several nerve fibers and cells. This system is responsible for…
Q: What is an action potential and how it is generated and propagated along an neuron? What happens…
A: Action potential is electrical event that signals the neuron. Neurons transmit these signals to…
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- Question 10 What part of the brain acts as a relay station for incoming sensory information? Select one: a. Hypothalamus b. Thalamus c. Pituitary gland d. Endocrine system e. AmygdalaQUESTION 28 True or False? The "plaques and tangles" in brain tissue that define Alzheimer's disease, are made up of fat and cholesterol, as in cases of heart disease? True FalseQuestion 9 During the absolute refractory period for a neuron, most voltage-gated Na+-channels are in which conformation? a. closed but capable of opening © b. open, or activated c. closed and not capable of opening d. Any of these.
- Question:- On a neuron, where is it unlikely for voltage activated potassium channels, sodium channels or calcium channels to be found ? Or is it found everywhere?Question 70SavedIn addition to helping regulate neurotransmitter levels, what other benefits are observed with antidepressant medications? Question 70 options: A reduction in inflammation and chronic pain An increase in cerebral BDNF levels An increase in synaptic sprouting All of the above are benefits of antidepressantsQuestion 14 It is important for newly developed neurons to form synapses with other neurons. which cells are most responsible for guiding the formation of these particular junctions? A) Schwann cells B) Microglial cells C) Satellite cell D) Astrocytes Please provide brief explanation why answers correct or incorrect
- Question 32 Immediately after an action potential has peaked, which of the following channels will open? A) voltage gated potassium channels. B) Chemically gated chloride channels C) Voltage gated sodium channels D) Voltage gated calcium channels please give a brief explanation for each one, why correct or incorrect.Please ASAP. Thanku. Question 15 If Na+ channels are blocked by lidocaine (sodium channel blocker), what happens to the equilibrium potential for Na+? Becomes more positive Becomes more negative Does not changeQUESTION 27 Unlike delirium, "dementia" is defined by being a "progressive" disorder, meaning that symptoms get increasingly worse over time, even if change is slow? True False
- Question 15 Which of the following is not a function of the autonomic nervous system? A) Innervation of glands B) Innervation of cardiac muscle C) Innervation of a smooth muscle of the digestive tract D) Innervation of skeletal muscle. Please quick explain why each answer right or wrongQuestion 25 The inferior surface of a neuron’s plasma membrane at resting membrane potential will have--- A) Negative charge and contains less sodium than outside of the cell B) Positive charge in contains more sodium than outside of the cell C) Negative charge and contains more sodium than outside of the cell D) Positive charge in contains less sodium than outside of the cell The term central nervous system refers to? Please give brief explanation why each is correct or incorrectQUESTION 29 Which of the statements below best describes the ways that "plaques and tangles" affect brain cells and in Alzheimer's disease? Over time, plaques and tangles replace brain cells. Over time, plaques and tangles lead to brain-cell dysfunction and death. Over time, plaques and tangles lead to uncontrolled cell growth, like cancer. Over time, plaques and tangles interfere with blood flow to the brain.