Rods and cones synapse with what type of cells?     a. Unipolar     b. Bipolar     c. Amacrine     d. Ganglion

Q: Match the description with the statement that best describes the following regions e dendrites +…

A: Neuron:

Q: Hair cell vibrations that open and close ion channels in the membrane are the basis of which sensory…

A: 1) Hair cells are present in the spiral organ of Corti which is present on the basilar membrane of…

Q: Charge from depolarization along the axon reaches the axon terminal, but there is a lack of…

A: Neurotransmitters can be defined as a chemical molecules that are involved in the transmission of…

Q: The figure illustrates the receptive field of an OFF-center ganglion cell under different light…

A: There are two sorts of ganglion cells: ON-center and OFF-center. An ON-center cell is stimulated…

Q: A(n) ________ neuron has one axon and one dendrite extending directly from the cell body. a.…

A: Neurons are the basic structural and functional unit of the nervous system that consists of cell…

Q: Schwann cells are a type of glial cell found in the nervous system. In addition to the conduction of…

A: Neurilemma is also known as sheath of Schwann is the outermost nucleated cytoplasmic layer of…

Q: synapse includes:   a. a very narrow synaptic cleft   b. a presynaptic neuron with…

A: The synapse is the junction where two neurons communicate with each other. The message is send from…

Q: A neuron without an axon would be unable to     a. conduct nerve impulses     b. divide     c.…

A: A neuron is a structural and functional unit of the nervous system. It is capable of perceiving any…

Q: Schwann cells are a type of glial cell found in the nervous system. In addition to the conduction of…

A: Schwann cells are the major glial cells found in the peripheral nervous system (PNS). They provide…

Q: glutamate release from rods stimulates the retinal ganglion cells   B. glutamate release from rods…

A: Retinal Ganglion cells A retinal ganglion cell (RGC) is a kind of neuron. In the eye, it is situated…

Q: increases the probability of producing an action potential, where a ________ decreases the…

A: Depolarization increases the probability of producing an action potential, where a hyperpolarization…

Q: Which of the following is true regarding the difference between graded and action potentials? a.)…

A: Action potentials activate neural circuits, which can either promote or inhibit particular bodily…

Q: Which of the following is NOT an example of communication that happens from one neuron to another…

A: Answer: - Option a - Endocrine signalling (ex. hormones secreted into the bloodstream travel and…

Q: When a neuron’s resting potential is occurring, the neuron is __________ charged on the inside. a.…

A: Neuron is a cell present in the nervous system that is accountable for receiving and transmitting…

Q: Damage to the axons in the spinal cord is typically permanent and debilitating. One promising avenue…

A: Neuroglial cells are nonexcitatory supporting cells that are present in both central(CNS) and…

Q: In the light,  Question options: A the photoreceptor does nothing, therefore the bipolar cells are…

A: The transmission of light signals from the eye to the brain's visual centers follows a sequential…

Q: Certain cells in the retina respond differently to the direction in which objects move. To…

A: A retinal ganglion cell (RGC) :- is a kind of neuron which is found near the inner surface of the…

Q: Small gaps in the myelin sheath where the axon is exposed to the extracellular environment are…

A: The structural and functional units of the nervous system which are capable of sending and receiving…

Q: Which of the following statements accurately defines epineurium?   A. Fluid-filled space at a…

A: The peripheral nervous system(PNS) is composed of nerves that connect the peripheral organs to the…

Q: Relatively high velocity (speed) action potential propagation is a feature of axons that have which…

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

Q: What membrane protein of the neuron is responsible for briefly increasing the Na+ permeability of…

A: Ans:- the option is (c)-the voltage gated sodium chennel.

Q: In the hippocampus, when glutatmate is released into the synaptic cleft, but the postsynaptic cell…

A: Neurons are the basic structures and functional units of the nervous system. The axon or the…

Q: In a resting neuron, which of the forces listed below will act to push sodium (Na+) ions into the…

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

Q: Which of the following changes to an action potential indicates a larger stimulus?  a. Increased…

A: Action potential takes place when the membrane potential of a particular cell location increase and…

Q: In the dark,  Question options: A the photoreceptor does nothing, therefore the bipolar cells are…

A: Photoreceptor cells are the specialized cells present in the retina of the eye and functions in the…

Q: The rate of information transmission from the central nervous system (CNS) to an effector organ will…

A: Nerve impulses or action potentials are electrical signals that travel along the length of a neuron.…

Q: What is/are true statements about Action Potentials? Select all that apply. Group of answer…

A: Action potential is a rapid rise and fall in voltage or membrane potential across cell membrane.…

Q: ) Glial fibrillary acidic protein (GFAP) is a structural protein that is normally expressed in…

A: BASIC INFORMATION   NEURON    It is the longest cell inside the human body  It is found in the…

Q: The membrane of a neuron is composed of __________ with __________ embedded in them.     a.…

A: The membrane of a neuron is composed of lipids with  proteins embedded in them. The cell membrane of…

Q: Using cable theory to describe axon conduction would tell us a. the larger the diameter of the axon…

A: In an ion cascades, action potentials move along neuronal axons. Transmembrane pathways near the…

Q: A synapse with all of these; a postsynaptic dendrite, an astrocyte end foot, and the presynaptic…

A: Introduction :- Synapses are part of the circuit that connects sensory organs in the peripheral…

Q: What is the correct statement about the myelin sheath?   a It is produced by ependymal cells.   b…

A: Nerve is the part of nervous system. The nerve transmits the impulse from brain to body parts or…

Q: Which of the following structures does not receive direct input from retinal ganglion cells?     a.…

A: A vision is formed when the light energy passes through the cornea and the lens that combines to…

Q: What is myelin? A. Projection on a neuron cell body that is sensitive to stimuli B. Another name…

A: The complex organ system present in the human body that functions in organizing all metabolic…

Q: Organophosphate pesticides inhibit the action of acetylcholinesterase. What effect does this have in…

A: Organophosphate pesticides (OP) are broad-spectrum chemical compounds comprised of a phosphate…

Q: an excitatory synapse and inhibitory synapse generate postsynaptic potentials on the same neuron…

A: PSP defines the changes of electric potential in a neuron for a transient period of time. It happens…

Q: Use this illustration to place these events in the order they occur during synaptic communication:…

A: The above image shows the transmission of nerve impulses across a synapse. A synapse is a small…

Q: The eye doctor uses an Acetylcholine-receptor blocker to maximally dilate the pupils; this allows…

A: Autonomic nervous system has two divisions - sympathetic and para sympathetic nervous system.…

Q: When photoreceptors are activated, they synapse with ___________ cells, which then relay to…

A: Photoreceptors are special proteins that are light-sensitive and are responsible to sense light and…

Q: Which of the following is true about the conduction of action potentials?

A: Generation of Action potential occurs in the axon. The action potential is generated due to opening…

Q: The made-up drug leakyhose degrades myelin resulting in myelin becoming more porous and therefore a…

A: The longest cell in the human body is called the neuron or nerve cell. This cell transmits the…

Q: Predict what would happen if the calcium ion channels in the axon terminal were blocked   a. It…

A: The message is transmitted across the nervous system in the form of nerve impulse. The neurons are…