Multiple Choice
Shortly after her daughter is born, Anna's three-year-old son wants to start sleeping in the crib again. This behavior is an example of _________, according to psychoanalytic theory.
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3. Biological Psychology
Cells of the Nervous System
Multiple Choice
Which of the following best describes the primary function of a neuron in the nervous system?
A
To provide structural support and nourishment to other cells
B
To transmit electrical and chemical signals throughout the body
C
To protect the brain from pathogens and toxins
D
To produce hormones that regulate metabolism
Verified step by step guidance1
Understand the role of neurons within the nervous system by recalling that neurons are specialized cells responsible for communication.
Recognize that neurons transmit information through electrical impulses and chemical signals, enabling communication between different parts of the body.
Differentiate neurons from other cell types such as glial cells, which provide structural support and nourishment, or cells involved in immune defense or hormone production.
Focus on the key function of neurons: the transmission of signals, which is essential for processes like sensation, movement, and cognition.
Conclude that the primary function of a neuron is to transmit electrical and chemical signals throughout the body, facilitating communication within the nervous system.
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