1 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt Eye Structure Eye FunctionVisionEar StructureEar Function

2 5 points The eyelids, lacrimal glands, and extrinsic muscles are all…

3 5 points Accessory Structures

4 10 points What produces tears?

5 10 points Lacrimal gland

6 15 points The bulge on the outer tunic toward the anterior side of the eye is called…

7 15 points Cornea

8 20 points What is the sclera composed of?

9 20 points Collagen and elastin fibers

10 25 points Describe the retina with 3 bullets.

11 25 points Thin Transparent Contains photoreceptors

12 5 points The point of clearest vision is…

13 5 points Fovea centralis

14 10 points True/False There are rods and cones in the blind spot.

15 10 points False

16 15 points What do melanocytes in the choroid coat do?

17 15 points Absorb light

18 20 points This changes the shape of the lens…

19 20 points The ciliary muscles (or body)

20 25 points Name the 2 functions of the aqueous humor.

21 25 points Provides nutrients to eye Maintains shape of eye

22 5 points Visual receptors include the…

23 5 points Rods and cones

24 10 points The term referring to the ability of lens to adjust shape and allow for focusing of close objects.

25 10 points Accomodation

26 15 points Nearsightedness is technically referred to as…

27 15 points Myopia

28 20 points An imperfection or defect is eye shape is called…

29 20 points Astigmatism

30 25 points Name the eye structures light passes through in order.

31 25 points Cornea Aqueous humor Pupil Lens Vitreous humor Retina

32 5 points The external ear is also known as…

33 5 points The pinna or auricle

34 10 points What is another name for the S-shaped ear canal?

35 10 points The external auditory meatus

36 15 points Name the ossicles of the middle ear in order from tympanic membrane to oval window.

37 15 points Hammer (malleus) Anvil (incus) Stirrip (stapes)

38 20 points What connects the middle ear to the nose/throat?

39 20 points Eustachian tubes

40 25 points What is found inside the membranous labyrinth?

41 25 points Endolymph

42 5 points What bone moves due to its direct contact with the tympanic membrane?

43 5 points Hammer (malleus)

44 10 points Where are hearing receptors found?

45 10 points Organ of Corti

46 15 points The lower compartment of bony labyrinth in cochlea is called…

47 15 points Scala tympani

48 20 points The upper compartment of bony labyrinth in cochlea is called…

49 20 points Scala vestibuli

50 25 points The roof overhanging the Organ of Corti is called…

51 25 points Tectorial membrane