NORTHLAND COMMUNITY & TECHNICAL COLLEGE

Page 55

A&P 2
Lab Manual

Lab 6
Vision/Hearing/Equilibrium

1) Vision

A) Eye anatomy
B) Visual acuity test
C) Astigmatism test
D) Accommodation test
E) Blind spot demonstration
F) Peripheral monochrome vision
G) Near point
H) Visual map
I) Peripheral vision
J) Dominant eye
K) Holusion art
L) Optical illusions

2) Hearing

A) Ear anatomy
B) Auditory acuity
C) Sound localization
D) Rinne’s test
E) Weber’s test

3) Equilibrium

A) Vision and equilibrium
B) Barany’s test

4) Questions (1-13)


What Do I Need To Hand In For This Lab?

1) Vision

sketches of eye anatomy
visual acuity data sheet
astigmatism data sheet
accommodation data sheet
near point data sheet
visual map
visual map data sheet
dominant eye data sheet

2) Hearing

sketches of ear anatomy
auditory acuity data sheet
sound localization data sheet

3) Equilibrium

Barany’s test data sheet

4) Questions

Answers to questions 1-13


1) Vision

A) Anatomy of the Eye

Use the images below to help you in constructing diagrams to identify the following:
(You may need to construct more than one diagram to label all of the parts listed here.)

Eyelid, eyelash, eyebrow, canthi, caruncle, iris, pupil, sclera, conjunctiva, lens, anterior chamber, posterior chamber, aqueous humor, vitreous humor, retina, ciliary body, optic nerve


1 eyelash
2 lower eyelid
3 lateral canthi
4 medial canthi
5 caruncle
7 iris
8 pupil
10 sclera
Figure 6.1
   
1 sclera
2 cornea
3 iris
4 pupil
5 lens
8 vitreous humor
Figure 6.2
   
1 posterior chamber
2 iris
3 anterior chamber
5 aqueous humor
6 ciliary body
Figure 6.3
   
 
Figure 6.4