Cranial Nerves Worksheet
A Grade 11 Science worksheet covering the structure, function, and identification of the twelve cranial nerves, including their roles in sensory, motor, and mixed functions.
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Cranial Nerves Worksheet
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Read each question carefully and provide your answers in the space provided. Refer to the diagram of the cranial nerves to help you answer some questions.
Match each cranial nerve with its primary function.
1. Olfactory Nerve
a. Vision
2. Optic Nerve
b. Smell
3. Vestibulocochlear Nerve
c. Hearing and Balance
4. Vagus Nerve
d. Heart rate, digestion
1. Which cranial nerve is primarily responsible for the movement of the tongue?
Facial Nerve (VII)
Glossopharyngeal Nerve (IX)
Hypoglossal Nerve (XII)
Trigeminal Nerve (V)
2. Which of the following cranial nerves is NOT involved in eye movement?
Oculomotor Nerve (III)
Trochlear Nerve (IV)
Abducens Nerve (VI)
Trigeminal Nerve (V)
1. The nerve is responsible for facial expressions and taste from the anterior two-thirds of the tongue.
2. Damage to the nerve can result in a loss of smell.
3. The nerve provides motor innervation to the sternocleidomastoid and trapezius muscles.
1. Briefly explain the difference between a sensory cranial nerve, a motor cranial nerve, and a mixed cranial nerve. Provide an example of each.
2. A patient presents with difficulty swallowing and a diminished gag reflex. Which cranial nerve(s) would you suspect might be affected?
1. The Oculomotor nerve (III) is responsible for pupillary constriction.
True
False
2. All cranial nerves originate from the brainstem.
True
False