Questions: Question 4 Which is a true statement about spinal nerves: All spinal nerves carry only sensory information Some spinal nerves carry sensory Information and some carry motor information All spinal nerves are mixed All spinal nerves carry only motor information Previous

The answer is the third one: All spinal nerves are mixed.

Explanation for each option:

1. All spinal nerves carry only sensory information: This is incorrect. Spinal nerves are not solely sensory; they carry both sensory and motor information.

2. Some spinal nerves carry sensory information and some carry motor information: This is incorrect. While individual nerve fibers within the spinal nerves can be sensory or motor, each spinal nerve as a whole is mixed, containing both types of fibers.

3. All spinal nerves are mixed: This is correct. Spinal nerves are composed of both sensory and motor fibers, meaning they carry both types of information.

4. All spinal nerves carry only motor information: This is incorrect. Spinal nerves do not carry only motor information; they also carry sensory information.

In summary, spinal nerves are mixed nerves, meaning they contain both sensory and motor fibers, allowing them to transmit both types of information.