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Multiple Choice
Which structure is responsible for transmitting sensory and motor information between the spinal cord and the rest of the body?
A
Spinal nerves
B
Cerebral cortex
C
Cerebellum
D
Medulla oblongata
Verified step by step guidance
1
Step 1: Begin by understanding the role of the spinal nerves. Spinal nerves are part of the peripheral nervous system and are responsible for transmitting sensory information (like touch, pain, and temperature) from the body to the spinal cord, as well as motor commands from the spinal cord to the muscles.
Step 2: Compare the function of the spinal nerves to the cerebral cortex. The cerebral cortex is part of the brain and is primarily involved in higher-order functions such as thought, memory, and voluntary motor control, rather than direct transmission of sensory and motor information between the spinal cord and the body.
Step 3: Evaluate the role of the cerebellum. The cerebellum is involved in coordination, balance, and fine-tuning motor movements, but it does not directly transmit sensory and motor information between the spinal cord and the body.
Step 4: Consider the medulla oblongata. The medulla oblongata is part of the brainstem and plays a role in autonomic functions like breathing and heart rate regulation. While it connects the brain to the spinal cord, it is not directly responsible for transmitting sensory and motor information between the spinal cord and the body.
Step 5: Conclude that spinal nerves are the correct structure responsible for transmitting sensory and motor information between the spinal cord and the rest of the body, as they directly connect the peripheral nervous system to the central nervous system.