Which cuis insulate axons witho Myclin in the CNS? in the PNS?

Q: Outline two mechanisms by which information flowbetween two neurons in an adult can increase.

A: Neurons are the structural and functional units of the nervous system. The flow of information from…

Q: How a presynaptic neurone is adapted for the manufacture of neurotransmitter?

A: Synapse is the junction between the two neurons. Information from one neuron goes to another neuron…

Q: How can the levels of neurotransmitter in the synaptic cleft be regulated?

A: The synaptic cleft is a gap of roughly 20 nm between the pre- and postsynaptic cells at a chemical…

Q: How does the nervoussystem get information aboutthe external environment, theorgans and the tissues?

A: The nervous system of an organism is quite complex network that is responsible for coordinating…

Q: Which is TRUE about typical, resting neurons? O The plasma membrane is most permeable to sodium…

A: Membrane potential is the electrical potential gradient that establishes between the interior and…

Q: Where do fibrous astrocytic processes contact the axonal membranes in the CNS? The internode The…

A: Fibrous astrocytes are are a type of glial cells found through out the brain's white matter in the…

Q: What is saltatory conduction? O The conversion of an electrical impulse into a chemical signal at an…

A: Electrical signals are conducted through electrically excitable nerve cells. The movement of ions…

Q: Which Cells insulate axıns with Myctin in the Cuts.?

A: The nervous system controls our body movements, our response to outer stimuli, etc. It is a highly…

Q: Which of the following Glial cells plays an important role in the formation of the…

A: Glial cells constitute all of the cells which support and assist nerve cells in their normal…

Q: What is the mechanism bywhich the neural impulse istransmitted along the axon?

A: Communication between neurons is achieved at synapses by the process of neurotransmission. To begin…

Q: What are the major types of glial cells in the adult vertebrate and describe the ways in which they…

A: Glial cells forms an integral part of the human nervous system that help to support and nourish…

Q: All afferent signals travel what direction? O None of these is correct O Toward a muscle Toward the…

A: All afferent signals travel towards central nervous system.

Q: The CNS receives information about changes affecting internal organs through sensory inputs…

A: The CNS receives information about changes affecting internal organs through sensory inputs…

Q: Which are the structuresthat are part of the nervoussystem?

A: Introduction  Nervous system is the main controlling centre of the body which controls all voluntary…

Q: How fo nerve signals travel up and down the spinal cord?

A: The nervous system is responsible for controlling all the voluntary and involuntary functions of the…

Q: If a person had no ependymal cells, then he/she could not filter the blood arriving at the neurons…

A: Ependymal cells are neuronal supporting cells which make up the epithelial lining of the cavities…

Q: What is the function of the axon? to receive information and information into the cell body to store…

A: The neuron is the functional unit of the nervous system. The neurons send and receive signals from…

Q: How can the sympathetic axons stimulate so many effectororgans simultaneously?

A: The nervous system is made up of the central nervous system and the peripheral nervous system: The…