Final answer:
The oculomotor nerve is primarily involved in controlling the movement of external and intrinsic eye muscles and the opening and closing of the eye, but it is not responsible for proprioception of the eye muscles. the correct option is (d).
Step-by-step explanation:
The oculomotor nerve (cranial nerve III) is primarily responsible for the movement of the external eye muscles, including controlling the eye's movements in various directions (option a). It is also involved in the closing and opening of the eye (option b) and the movement of intrinsic eye muscles (option c). However, proprioception, which refers to the sense of the relative position of one's own body parts and the effort needed for movement, is not a primary function associated with the oculomotor nerve.
Options:
a. Movement of external eye muscles: Associated with the oculomotor nerve.
b. Closing and opening of the eye: Associated with the oculomotor nerve.
c. Movement of intrinsic eye muscles: Associated with the oculomotor nerve.
d. Proprioception of eye muscles: Not primarily associated with the oculomotor nerve.
The oculomotor nerve is primarily involved in controlling the movement of external and intrinsic eye muscles and the opening and closing of the eye, but it is not responsible for proprioception of the eye muscles.