GENERAL ANATOMY
NERVOUS SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
axon
|
|
dendrite
|
|
myelin
|
|
Node of Ranvier
|
Detailed explanation-1: -The axon is a single protoplasmic fiber that extends from the cell body . It is the longest part of the neuron which conducts impulses away from the cell body. They have vesicles containing neurotransmitters at their axon terminals .
Detailed explanation-2: -The Synapse The place where the axon of one neuron meets the dendrite of another is called a synapse. Synapses are also found between neurons and other types of cells, such as muscle cells.
Detailed explanation-3: -Each neuron in your brain has one long cable that snakes away from the main part of the cell. This cable, several times thinner than a human hair, is called an axon, and it is where electrical impulses from the neuron travel away to be received by other neurons.
Detailed explanation-4: -Typical neurons have several dendrites-branching processes that conduct impulses toward the cell body, and a single axon-a long straight process that conducts impulses away from the cell body. Axons are often referred to as nerve fibers.
Detailed explanation-5: -Axon – The long, thin structure in which action potentials are generated; the transmitting part of the neuron. After initiation, action potentials travel down axons to cause release of neurotransmitter.