The cell (plasma) membrane of a neuron is made of fat (lipid) molecules.   A. True  B. False

Q: Both potassium and sodium channels located along the nerve membrane are voltage-gated. This means…

A: Neurons send the signal electrochemically. The chemical molecules are called ions to have an…

Q: The image attached below depicts a histological slice of human cerebral cortex tissue. Using…

A: The histological slice of human cerebral cortex tissue exhibits dark blue-coloured nuclei scattered…

Q: Which of the following statements does NOT correctly describe the repolarization of a neuron? a.…

A: Coordination denotes the interaction and exchange of information between different organs and…

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

A: The voltage difference between an intracellular space and the extracellular space is known as a…

Q: A. the fact that one represents a depolarization and the other represents a hyperpolarization. B.…

A: The figure is depicting a voltage-time graph. The red line is observed voltage and dashed line is…

Q: gradient is responsible for both the resting membrane potential and the action potential in the…

A: resting  neuron has a certai. voltage across its membrane called the resting membrane potential.

Q: identify the key type(s) of cell junctions present in this image (for example, tight junctions, gap…

A: The histological slice of human cerebral cortex tissue exhibits dark blue coloured nuclei scattered…

Q: True or false: V1 simple cells receive input from layer 4C cells via excitatory receptors.

A: The correct response is True.

Q: True or False a. When they are at rest, neurons are more positively charged inside than outside the…

A:

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: Because the long axons of neurons look like electrical wires, and both neurons and electrical wires…

A: Neurons, also known as nerve cells, are the basic structural and functional units of the nervous…

Q: Phosphatidylcholine is the only major phospholipid in the plasma membrane.     true   false

A: The cell membrane is a structure which protects the cell and acts as a barrier and transports the…

Q: Neurons have three main components. Describe the function of each one a. Dendrites b. Cell body…

A: Nervous system is the complex system in our body which controls the entire body and coordinates the…

Q: Neuron cells are a uniquely specialized type of cell. The following diagram illustrates the special…

A: There are between 85 billion and 200 billion neurons in the human brain. Each neuron has its own…

Q: Describe the normal anatomy (structure) and physiology (function) of a neuron, its supporting…

A: A neuron is the structural and functional unit of nervous tissue. The nervous system is made up of…

Q: Cystic fibrosis is a degenerative disease that causes the progressive breakdown of the myelin…

A: Introduction Cystic fibrosis (CF) is a genetic disease that affects the lungs, digestive system, and…

Q: Examine the graph below, and answer the questions that follow. a. Indicate the specific events that…

A: Action potentials are signals produced by the neurons to convey messages to the target tissues…

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: Which of the following rows correctly completes the following statement about synaptic transmission?…

A: Synaptic transmission refers to the cellular communication process by which a neuron interacts with…

Q: Structure A is alan A. Structure B is a/an Structure C is a/an The small dark staining dots…

A: Nervous system is a system which consists of web of nerves , Neurons that aids in Transfer of…

Q: Any change in a neuron's membrane potential that moves the membrane potential to a value more…

A: Normally the cell remains in a polarized state because of the difference in potential. The normal…

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: What part of the membrane composition of a neuron is most important for the permeability of the…

A: b: There are proteins embedded in the membrane

Q: This is a biology question regarding nerve impulses. Neurofibromatosis type 1 is a condition where…

A: Neurofibromatosis type 1 is a genetic disorder in which the mutation in NF1 gene occurs.  Actually,…

Q: The diagram below indicates different ion concentrations from the inside to the outside of a neuron…

A: The electrical activity of the neuron is generated by the differential concentration of specific…

Q: gr mours called neurofibromas around some neurons. Neurofibre sult from the uncontrolled growth of…

A: neurofibroma can develop within a major or minor nerve anywhere in the body. This common type of…

Q: The two-neuron chain allows increased communication and control of the effector organ. A. True B.…

A: Autonomic nervous system – the efferent division of PNS is the communication link by which the…