Senses – Eyes, Ears and Nose

26. What is the name of the muscle that controls the shape of the lens in the eye?

a) Ciliary muscle

b) Ocular muscle

c) Optic muscle

d) Retinal muscle

27. The organ responsible for balance and spatial orientation is located in the:

a) Eye

b) Nose

c) Ear

d) Tongue

28. What part of the ear is responsible for converting sound vibrations into electrical signals?

a) Tympanic membrane

b) Cochlea

c) Eardrum

d) Auditory nerve

29. Which of the following is not a part of the inner ear?

a) Cochlea

b) Semicircular canals

c) Stirrup

d) Oval window

30. What is the purpose of the lens in the eye?

a) To detect light

b) To regulate pressure

c) To focus light onto the retina

d) To convert light into electrical signals