The Eye
1. How many muscles control the eye movements?
A. 2 muscles
B. 4 muscles
C. 5 muscles
D. 6 muscles
D. 6 muscles
5. What type of receptors are olfactory receptors?
A. Mechanoreceptors
B. Photoreceptors
C. Chemoreceptors
D. Thermoreceptors
C. Chemoreceptors
9. Which structure is part of the auditory pathway?
A. Superior Olivary Complex
B. Arbor vitae
C. Medullary pyramids
D. Hypothalamus
A. Superior Olivary Complex
2. What are the 3 layers of the eye?
A. Iris layer, pigmented vascular layer, and pupil
B. Fibrous layer, pigmented vascular layer, and retina
C. Optic nerve, retina, lens
D. Pupil, sclera, pigmented vascular layer
B. Fibrous layer, pigmented vascular layer, and retina
6. What is the primary neurotransmitter for sweet, bitter, and umami tastes?
A. Glutamate
B. Hydrogen ions
C. Sodium ions
D. ATP
D. ATP
10. What cranial nerve is associated with the auditory pathway?
A. Facial Nerve
B. Vestibularcochlear Nerve
C. Trigeminal Nerve
D. Hypoglossal Nerve
B. Vestibularcochlear Nerve
3. What is the name of the process by which light energy is converted into a neural signal?
A. Phototransduction
B. Neurotransmission
C. Retinal Encoding
D. Light Propagation
A. Phototransduction
7. Taste buds are primarily located in?
A. Epigollotis
B. Soft palate
C. Cheeks
D. Tongue papillae
D. Tongue papillae
11. What is the receptor for static equilibrium?
A. Maculae
B. Cochlea
C. Stapedius
D. Malleus
A. Maculae
4. What types of cells are responsible for converting light into a receptor potential?
A. Ganglion cells
B. Photoreceptors (rods and cones)
C. Bipolar cells
D. Astrocytes
B. Photoreceptors (rods and cones)
8. What of the following is NOT an innervation of taste?
A. CN I (1) Olfactory Nerve
B. CN VII (7) Facial
C. CN IX (9) Glossopharyngeal
D CN X (10) Vagus
A. CN I (1) Olfactory Nerve
12. How many types of deafness are there?
A. 1 Type
B. 2 Types
C. 3 Types
D. 5 Types
C. 3 Types