5. Define the terms equilibrium potential and resting potential? What cellular components are responsible for establishing the resting potential?

Q: explain the role of Na+ and K+ channels in generating an action potential

A: Action potential & Membrane potential Almost all cell membranes maintain a voltage difference…

Q: 11. Sodium, chloride, and potassium ions are involved in setting up voltages across neuronal…

A: As per our Q & A guidelines, we are supposed to answer only three subparts. Please repost the…

Q: Describe the 6 step sequence of events that occurs at the NMJ in response to a nerve Action…

A: Steps:- The sarcolemma initiates the action potential. 2)The axon terminal receives the action…

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

A: Neurons are the key units of the nervous system in an organism. It is responsible for conducting…

Q: 1. Graded potentials are short lived and travel only short distances. Action potentials are long…

A: Graded potential: its the change in electric potential across the membrane of an excitable cell like…

Q: Which of the following statements best explains why a neuron's membrane potential rapidly drops…

A: The neurons are the impulse conducting cells in the nervous system. The membrane potential of…

Q: 6. You are interested in how the density of NMDA receptors in the postsynaptic membrane prior to…

A: NMDA is the N-Methyl-D-aspartic acid or it is also called N-Methyl-D-aspartate. It is an amino acid…

Q: An action potential is shown below. Number 4 on the graph is showing which phase? 3 Membrane…

A: Action potential is a brief reversal of membrane potential where the membrane potential changes from…

Q: People who inherit familial periodic paralysis often develop very low blood potassium…

A: A cell membrane is frequently polarised or electrically charged. In comparison to the outside, the…

Q: When an action potential reaches the end of a cell, the passage of the action potential onto the…

A: There are two types of cells in the human body on the basis of electrical conductivity, Some like…

Q: 22. In the spinal reflex circuit, an excitatory sensory neuron makes a synapse onto an inhibitory…

A: The reflexes in which the sensory stimuli arise from the skin, joints, and muscles and the neural…

Q: 7. Assuming equivalent stimulation of the two pre-synaptic axons in the diagram below, in which of…

A: Neurons communicate by using chemical messengers like serotonin between cells. Serotonin transporter…

Q: 4 When a neurotransmitter binds to its receptor and increases the permeability of the postsynaptic…

A: Neurotransmitters are specific chemical substances that are synthesized and released from the…

Q: 4. Illustrate (draw) what an action potential might look like with the following voltage-gated…

A: In this investigation, we look at how a few voltage-gated channels influence the appearance and…

Q: 1. Describe the role of differential electrical charge across the cell membrane in both non-…

A: Definition: -  Membrane potential or Transmembrane Potential is a the difference of electric…

Q: 3. Explain the structure and functioning of synapses and mechanisms involved in the transmission at…

A: Neurons form the basic unit of the nervous system in the body of animals which can be electrically…

Q: Define temporal and spatial summation and how they influence an action potential.

A: The process of summing, which involves both spatial and temporal summation, decides whether or not…

Q: Explain the difference between a graded potential and an action potential.

A: Cells communicate with each other via released proteins unique to each kind. Signal transduction…

Q: t is an EPSP? An IPSP? Define Summation. Distinguish between spatial & temporal summation or explain…

A: Neurons transmit information electrochemically where the chemicals lead to generate an electrical…

Q: Compare graded and action potentials are similar and different.

A: The nervous system establishes its function by the means of neurons or nerve cells that aid in the…

Q: What happens to the inside membrane polarity after depolarization?  5. Why does the next Na+ gated…

A: Answer 4- At the end of depolarization cell become more positively charged inside because a lot of…

Q: The duration of AP of a nervous fiber takes 1ms, the threshold of depolarization is 20mV. Will the…

A: If on stimulation of axolemma the Na + ions of initial influx are not sufficient to reduce the…

Q: 22. Write a short note on electrical synapses?

A: The nervous system's functionality is dependent on the passage of information through chains of…

Q: IT (4 5. Draw a graph of an action potential. Label the resting potential, threshold potential,…

A: The action potential is also called as nerve impulse. It can be defined as the electrical potential…

Q: Draw a picture of the steps involved in the creation and propagation of an action potential. Make…

A: Action potential  Action potential or nerve impulse refers to the sequence of changes, in which…

Q: 4. The difference in charge between the outside and the inside of a neuron at rest is called: A.…

A: Introduction Membrane potential:- It is a potential gradient that forces ions to passively move in…

Q: What statement best describes the "threshold potential" of a neuron? a. It is the equilibrium…

A: The neuron is the chief component and the basic unit of the nervous system in advanced organisms.…

Q: 13. Properties of male and female rat nociceptors that respond to painful mechanical stimuli (for…

A: In this discussion, we are going investigate a study by Hendrich et al. (2012) that explored the…

Q: 19. The resting potential is restored by A. Stimulation B. Sodium potassium pump C. Passive…

A: The nerve cells or neurons have the capacity to conduct the electrical impulses or the nerve…

Q: 1. What happens to synaptic transmission during an experiment if the preparation (containing 1…

A: Introduction Neurotransmitters are chemical messengers or signaling molecules released from neurons…

Q: How are action potentials created? What is the process with regard to membrane potential, sodium,…

A: The neurons have the capability of producing and transmitting electrical impulses throughout the…

Q: additory contex. . How do absolute and relative refractory periods contribute to the…

A: Brief description: The absolute and relative refractory periods are critical components that…

Q: 3. Explain the difference between a graded potential and an action potential.

A: Cells communicate with one another via secreted proteins that are specific to each type of cell.…

Q: 9. Sodium Channels activate prior to Potassium channels. a. What would happen to the action…

A: 9) Action potentials are the electrical signals that allow neurons to communicate with each…

Q: the role of ion channels in the initiation of neuronal

A: Introduction:- Trafficking of small charged molecules (ions) through the cell membrane of neurons…

Q: If the extracellular K* concentration increases to 20 mM, what would be the Nernst Potential of K*…

A: Membrane potential is the voltage difference between inside to outside of the cell. In absence of…