Can depolarizing or hyperpolarizing vary in size?

Q: Define the term saltatory conduction?

A: Neurons are the basic unit of the nervous system that carry electrical stimuli throughout the body.…

Q: Which two factors involving ion diffusion determine the magnitudeof the resting membrane potential?

A: The resting membrane potential is determined mainly by the two factors: differences in…

Q: What do you mean by depolarization and repolarization?

A: An action potential (AP) appears when the membrane potential of a particular cell location rapidly…

Q: What happens to K+ channels during depolarisation?

A: The control and coordination of the body are carried out by the nervous and hormonal systems. The…

Q: in neurons when cl- influx into the axoplasm through chloride channel, hyperpolarization could…

A: Neurons conduct electrical impulse by using action potential, which is generated through flow of…

Q: Define depolarization, repolarization, and the action potential.

A: Depolarization in terms of a cell can be explained by the condition of less negative charge inside…

Q: Describe depolarizing of graded potential? Explain with an example?

A: A depolarization occasion may just create an evaluated potential, a smallish change in the membrane…

Q: Explain Ion homeostasis process.

A: The steady-state of chemical, physical, and, internal conditions maintained by living organisms is…

Q: Which of the following voltages would most likely bemeasured during the relative refractory…

A: A refractory period is one of the stages of the action potential in a cell. When an action potential…

Q: What is the threshold potential?

A: The difference in electrical potential between the exterior and interior of a biological cell is…

Q: Give reasons for this continued depolarization?

A: The nerve cell or neuron is the fundamental unit of the nervous system along with the brain. They…

Q: What is Ligandgated ion channels?

A: Protein is a complex structure that is joined through the peptide bonds. They are located in all…

Q: What is absolute refractory period?

A:

Q: What is the role of Efferent neurons?

A: Efferent neurons send signals from the brain to the muscles, glands and organs of the body in…

Q: What are two functions of electroreceptors?

A: electroreceptors are the jelly-filled tubes on the surface of the sharkskin this tube ends in the…

Q: What is the difference of depolarization and hyperpolarization? Why do cold receptors depolarize…

A: both are the phases in the generation and conduction of an action potential.

Q: The planned fast depolarizing phase coincides with: *

A: Polar large size molecules (glucose, amino acids) and Ions (Na+, H+,k+, Ca+) can't pass…

Q: Why is hyperpolarization important

A: The cell is the basic structural and functional unit of any living organism. It is the smallest unit…

Q: What is conduction?

A: Plants have tissues: 1) Dermal- Outer covering of the cell. 2) Ground- They helps in photosynthesis,…

Q: When does the membrane gets depolarized?

A: The presence of opposing electrical charges on either side of a cell membrane is referred to as…

Q: How are Depolarization and graded potential caused?

A: Depolarization is also known as Hypopolarization. Depolarization results in a change in the electric…

Q: Calculate the driving force for Na+, K+, and Ca2+ current in a neuron under physiological…

A: Driving force refers to the difference between the actual membrane potential and an ion's…

Q: What is Hyperpolarization?

A: In the ion channel, the proteins expressed by all living cells make a pathway for charged ions from…

Q: List the effects of Electrical Forces on Ion Movement?

A: Neuron function is dependent on ion flow into and out of the cell. Lipid molecules create two layers…

Q: List the Forces influencing sodium and potassium ions at the resting membrane potential?

A: The voltage across a cell membrane during the resting stage is known as the resting membrane…

Q: describe the events of neuron depolarization and repolarization

A: The action potential is referred to as the process in which there occurs variation within the…

Q: Distinguish between Depolarization and Repolarization?

A: Action potential is defined as a sudden and rapid increase and decrease in the voltage across the…

Q: How do phase shifts occur?

A: Circadian rhythms are changes in the body, brain, and behavior which occur on a 24-hour cycle. Many…

Q: Describe what happens in the "All or None" response, including terms such as depolarization,…

A: The principle all- or - none states that the responses of the nerve cells or muscle fiber are not…

Q: Define calmodulin

A: Proteins are the sequences of amino acids that are joined together by peptide bonds in which amino…

Q: What are Efferent neurons?

A: The nervous system is an important organ system in the body. The nervous system is composed of…

Q: What does the sodium-potassium pump do to reset and maintain resting potential? Inwhat sense is this…

A: Membrane transport is a term that refers to a set of mechanisms that control the passage of ions and…

Q: What is rapid depolarization? What are its side effects?

A: Depolarization also known as the hypo polarization . It is a broad term and used in different…

Q: what does the term excitation- coupling mean?

A: The term was first coined in the year of 1952 by Alexander Sandow, he was a researcher in the field…

Q: Which of the following muscarinic receptors would cause hyperpolarization when activated? O…

A: Muscarinic receptors are G-coupled macromolecule receptors concerned within the parasympathetic…

Q: In chemical terms how isthe neuronal repolarizationachieved?

A: Action potential generates when the neurons want to pass the information along the body from its…

Q: Define Refractory period and differentiate between Absolute refractory and relative refractory…

A: The action potential is a difference in concentration of Sodium (Na+) ions and Potassium (K+) ions…

Q: What does afferent, integration and efferent mean?

A: Neurons are the basic unit of the nervous system. It is the longest cell among all.

Q: Explain the possible implications of following: Resonant, Hyperresonant and Dull.

A: Percussion is a technique for determining the underlying structures of a surface and is used in…