II. Define the following terms: 1. Tetanus 2. Treppe 3. Refractory period 4. Absolute refractory period 5. Relative refractory period Group No.:.

Q: 4. a) In the diagram below, decide which side represents the inside of the axon and which represents…

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Q: Statement 1: Potassium ion channels open during depolarization. Statement 2: Potassium ion leaves…

A: In a resting nerve fibre that is not conducting any impulse, the outer surface of the axonal…

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A: Action potential means a depolarize state of nurone that leads transmission of action potential.…

Q: Which of the following would result in higher force production at lower action potential frequencies…

A: How we produced higher force at lower action potential frequency.

Q: all of the following phrases decribe the same phenomenon except for one: a. action potential b.…

A: Introduction:- The skeletal muscles support the bones to maintain posture and control voluntary…

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A: Pain is a serious medical problem. Pain sensations typically originate in peripheral neurons known…

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A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Under which conditions could the opening of a chloride channel actually depolarize a neuron rather…

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Q: Identify whether the statement is TRUE or FALSE   1. The tightly packed coil of neurolemmocyte…

A: In the peripheral nervous system, the principal glial cells are known as schwann cells. The…

Q: For a second action potential to be fired an ......threshold must be reached......... the absolute…

A: An “action potential” occurs when the neuron is sending down an axon. It is an “explosion of…

Q: Discuss briefly the principle behind the staining method used to visualize the reticular fibers

A: Introduction  Extracellular matrix (ECM) fibres of the reticular variety can be detected in…

Q: 11) Imagine you were to use curare to block nicotinic acetylcholine-gated receptors. Would there be…

A:

Q: Is acetylcholine responsible for both voluntary and involuntary movement? I thought it was just…

A: The organic molecule acetylcholine serves as a neurotransmitter in our body and brain.

Q: Acetylecholine is typically associated with the opening of ___________________ in the synapses of…

A: Motor neuron depolarization refers to a change in the electrical charge across the membrane of a…

Q: What is the main source of the electrical potentials recorded from the scalp of a human subject? In…

A: Introduction  When a neuron transfers information away from the cell body and down an axon, it…

Q: Describe the changes in the neuron membrane that occur throughout the course of an action potential.…

A: The action potential is an explosion of electrical activity that is created by a depolarizing…

Q: 3. Which of the following is true for both NMDA and AMPA receptors? A. They are both only found in…

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Q: Which of the following is/are found only in the PNS? a. Nerves b. Astrocytes с. Мyelin d. Lipofuscin…

A: Peripheral nervous system comprises all the nervous tissue outside the central nervous system. There…

Q: Define an excitatory and inhibitory postsynaptic potential. Describe their significance and what…

A: The postsynaptic potential (PSP) is defined as a change in the electric potential of the nerve cell…

Q: 1

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Q: Question 1 Weak depolarization of a postsynaptic neuron leads to: [Select] AMPA receptors, [Select]…

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Q: Transcranial magnetic stimulation Select one: a. is used to correlate brain activity with behaviour…

A: Transcranial Magnetic Stimulation: TMS (Transcranial Magnetic Stimulation) is a procedure to…

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Q: please explain

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A: Myelination is the process by which nerve fibers are insulated with a layer of myelin, a fatty…

Q: Identify and describe the following on the diagrams below:   1. Dendrites   2. Axon   3.…

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Q: Peripheral axons can mainly regenerate because of Astrocytes  Schwann cells  Construction of the…

A: Long, thin fibers called peripheral axons protrude from nerve cells in the peripheral nervous…

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Q: 1.) What is the general understanding of biological processes, including depolarization, nerve…

A: Depolarization: It is defined as a phenomenon in which the charge distribution across cell membrane…