14 section 2

Question 1

List the first five cranial nerves with components and function.

Answer 1

1) Olfactory special sensory Olfaction(smell)

2) Optic special sensory Vision(sight)

3)Oculomotor- Motor somatic - Movement of eyeballs and upper eyelids, constriction of pupil and lens accommodation for near vision

4) Trochlear Motor(somatic)- movement of eyeballs

5) Trigeminal Mixed(sensory)- Touch, pain, sensations from scalp, face and oral cavity,
Motor(branchial)-chewing and controls of middle ear.

Question 2

What are the second five cranial nerves

Answer 2

6) Abducens Motor(somatic) - movement of eyeballs
7) Facial
-Mixed(sensory): Taste
Touch, pain and thermal sensations from skin in external ear cannal
- Motor(branchial)-control of muscles of facial expressions and middle ear muscle
- motor autonomic- secretions of tears and saliva

8)Vestibulocochlear (special sensory) - hearing and equilibrium

9)Glossopharyngeal (mixed)
sensory -Taste
swallowing
monitors blood pressure and oxygen and carbon dioxide levels
Touch , pain and thermal sensations for skin of the external ear and upper pharynx
Motor(branchial) assists in swallowing
Motor(autonomic) Secretion of saliva
10) Vagus (Mixed)