Senses – Eyes, Ears and Nose

16. The auditory nerve carries electrical signals from the ear to the:

a) Brain

b) Nose

c) Eyes

d) Throat

17. The iris controls the size of the:

a) Pupil

b) Cornea

c) Retina

d) Lens

18. The middle ear contains three tiny bones called the:

a) Hammer, anvil, and stirrup

b) Cornea, iris, and retina

c) Pinna, cochlea, and eardrum

d) Optic nerve, lash, and sebaceous gland

19. What part of the eye contains the most sensory cells for detecting light?

a) Retina

b) Cornea

c) Pupil

d) Sclera

20. Which of the following is not one of the five basic tastes?

a) Sweet

b) Spicy

c) Salty

d) Bitter