Which phenomenon causes the downward slope of the curve labeled PNa? Which phenomenon causes the upward slope of the curve labeled PK? After the peak, the action potential curve begins to slope downward. What does the downward slope represent? Which phenomena cause the downward slope?

Q: the most widely distributed plasma-membrane effector protein in cells is adenylyl cyclase true or…

A: Introduction: Adenosine triphosphate (ATP) is transformed by adenylate cyclase (AC) into…

Q: neuron

A: An action potential is triggered by a graded potential that causes the membrane to depolarize until…

Q: What is the function of the sodium-potassium pump during the nerve impulse transmission? Which is…

A: Many cell (plasma) membranes contain the sodium–potassium pump. The pump is powered by ATP and…

Q: Define the term alpha–gamma coactivation? What is its role?

A: In physiology, Alpha-gamma coactivation is the process in which muscle maintains the length during…

Q: What component serves as the receptor? What component serves as the control center? What component…

A: Homeostasis is body's ability to adjust it's internal environment for the maintainence of optimal…

Q: Why does neuronal function require the voltage-gated K+ channels to open more slowly than the…

A: Voltage-gated channels are specialized proteins that are essential for the generation and…

Q: What proteins within a cell are phosphorylated when a positive inotropic agent activates the cAMP…

A: The nucleus of the circulatory system is the heart. The heart is exquisitely able to match cardiac…

Q: when calculating the Resting membrance potential using the goldman equation it is usally out, out…

A: The Goldman equation is often used to determine the resting membrane potential of a cell.  It…

Q: Is outside out patch clamp technique used to measure presynaptic activity or prosynaptic activity?

A: Neurons and nerve glial cells form a large network in the body that helps in the coordination of the…

Q: After an action potential has been initiated, there are two processes that prevent the membrane from…

A: The generation of action potential is very much important characteristics in nerve cells that is…

Q: What is cGMP-dependent protein kinase?

A: A chemical process or chemical reaction is the formation of new substances ( product) from reactant…

Q: What will be the receptor probability of the active state after you add a high dose of an…

A: Signaling pathway of the cell helps in communication with in the cell as well as between the cells.…

Q: Describe serine-threonine membrane receptor.

A: Receptors are part of the sensory system; they help receive messages from other neurons and respond…

Q: What are the structural and functional differences of Type A, Type B, and Type C axons?

A: Neurons are the structure that play vital role in transmission of nerve impulse . It comprises of…

Q: 13) Draw a graph representing the changes in membrane potential across the axonal membrane before,…

A: The electric signals that flow down the dendrites to form a nerve impulse or an action potential are…

Q: During extreme dehydration, plasma K* can increase to as high as 10 mM. (A) What would the membrane…

A: Introduction  When you use or lose more fluid than you consume, your body becomes dehydrated because…

Q: Is Aval and EcoRV beta actin?

A: The mammalian cells such as the human cells comprise a high amount of actin protein. This protein is…

Q: he source of some infant seizures lies in a mutation of a particular type of voltage-gated Na+…

A: Voltage gated Ion channels are present in the membrane and these open and close according to the…

Q: Place the following events in chronological order from 1-8: Nat enters the cell, and depolarization…

A: Neurons have the capability of generating and transmitting nerve impulses by transporting specific…

Q: What would be the effect of increased (or decreased) concentration of extracellular Ca2+ on the…

A: "Neurotransmitters can serve as chemical messengers for ion channels, neurotransmitter mainly causes…

Q: The top panel (a) of this figure shows the graded potential change (far right, upper, electrical…

A: Neurons interact with one another by the transmission of electrical impulses, which are triggered by…

Q: In the prototypical neuron explain in detail the electro-chemical events that characterize an action…

A: