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Multiple Choice
Which of the following structures is associated with the sympathetic nervous system?
A
Dorsal root ganglia
B
Cerebellum
C
Anterior pituitary gland
D
Sympathetic chain ganglia
Verified step by step guidance
1
Understand the role of the sympathetic nervous system: It is part of the autonomic nervous system responsible for the 'fight or flight' response, which prepares the body for stressful situations by increasing heart rate, dilating airways, and redirecting blood flow to muscles.
Identify the structures associated with the sympathetic nervous system: The sympathetic chain ganglia are clusters of nerve cell bodies located along the vertebral column. They are directly involved in transmitting signals from the central nervous system to target organs during sympathetic activation.
Clarify why the other options are not correct: The dorsal root ganglia are sensory ganglia associated with the transmission of sensory information to the central nervous system, not directly involved in the sympathetic response. The cerebellum is responsible for motor coordination and balance, and the anterior pituitary gland is an endocrine structure involved in hormone secretion, not part of the sympathetic nervous system.
Relate the sympathetic chain ganglia to their function: These ganglia are connected to spinal nerves and form a chain-like structure on either side of the spinal cord. They play a key role in relaying signals from the spinal cord to peripheral organs during sympathetic activation.
Conclude the association: The sympathetic chain ganglia are the correct answer because they are anatomically and functionally linked to the sympathetic nervous system, unlike the other structures listed.