AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

BIOLOGICAL PSYCHOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which part of the neuron receives information and conducts it towards the cell body?
A
Synapse
B
Axon terminal
C
Dendrites
D
Nucleus
Explanation: 

Detailed explanation-1: -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-2: -Dendrites are the extensions of a cell body of a neuron. They receive signals from sensory receptors or other neurons and bring them towards the cell body.

Detailed explanation-3: -Axon hillock: Once a signal is received by the dendrite, it then travels to the cell body. The cell body contains a specialized structure, the axon hillock that “integrates” signals from multiple synapses and serves as a junction between the cell body and an axon.

Detailed explanation-4: -Dendrites receive input from many other neurons and carry those signals to the cell body. If stimulated enough, a neuron fires an action potential-an electrical impulse that then stimulates other neurons. Large networks of these neurons communicate with each other to generate thoughts and behavior.

Detailed explanation-5: -axon, also called nerve fibre, portion of a nerve cell (neuron) that carries nerve impulses away from the cell body. A neuron typically has one axon that connects it with other neurons or with muscle or gland cells. Some axons may be quite long, reaching, for example, from the spinal cord down to a toe.

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