EVERYDAY SCIENCE

SCIENCE

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The nerve messages enter the cell through the.
A
Dendrite
B
Axon
C
Cyton
D
Synapse
Explanation: 

Detailed explanation-1: -Neurotransmitters are released from presynaptic terminals, which may branch to communicate with several postsynaptic neurons. Dendrites are specialized to receive neuronal signals, although receptors may be located elsewhere on the cell. Approximately 100 different neurotransmitters exist.

Detailed explanation-2: -An axon is a long single fiber that transmits messages from the cell body to the dendrites of other neurons or to other body tissues, such as muscles.

Detailed explanation-3: -The parts of neurons that send messages are the axons, and the parts of neurons that receive messages are the dendrites. 3. The space between the dendrites of one neuron and the axon of another neuron is called the synapse.

Detailed explanation-4: -Dendrite – The receiving part of the neuron. Dendrites receive synaptic inputs from axons, with the sum total of dendritic inputs determining whether the neuron will fire an action potential.

Detailed explanation-5: -The neuron’s shape is one such unique feature. In addition to the cell body, or soma, which is much like that of other cells, neurons have specialized thin branches know as dendrites and axons. Neurons receive chemical input from other neurons through dendrites and communicate information to other cells through axons.

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