LAB BIO FINAL Flashcards


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1

Identify the structure indicated by the arrow marked D

external acoustic meatus

2

Look at the picture below and choose the best selection for the structure labeled B.

Incus

3

Which of the following would be the proper term for "a sensation of dizziness and rotational movement after such movement has ceased"?

Vertigo

4

Which bone is indicated by the arrow in the picture below?

temporal

5

Which of the following would be the proper term for "involuntary rolling of the eyes in any direction followed by their rapid movement in the opposite direction"?

nystagmus

6

Identify the structure indicated by the letter A.

spiral ganglion

7

The organ of Corti is located in

Cochlear duct

8

Identify the structure indicated by the letter B.

Organ of Corti

9

Identify the structure indicated by the arrow marked B

ypanic membrane

10

Identify the structure indicated by the arrow marked D.

posterior semicircular canal

11

Which of the following would be the appropriate term for ability to focus on a point closer than 20ft?

Accomodation

12

Identify the area on the picture indicated by the arrow marked B.

lacrimal gland

13

Identify the area on the picture indicated by the arrow marked A.

tendon of superior oblique muscle

14

Look at the picture below and choose the appropriate tunic indicated by the arrow.

fibrous

15

Look at the picture below and choose the correct characteristic for the eye structure labeled B

vitreous Humor

16

Look at the picture below and choose the correct characteristic for the eye structure labeled E

Ciliary body

17

Which extrinsic eye muscle is predominately responsible for turning the eye up and laterally and which cranial nerve mediates this action?

inferior oblique - oculomotor

18

Which extrinsic eye muscle is predominately responsible for turning the eye down and laterally and which cranial nerve mediates this action?

Superior oblique - trochlear

19

Which one of the choices below shows the proper arrangement for the neural layer in the human eye from the epithelial to the vitreous humor?

photoreceptor cells, bipolar cells, ganglion cells

20

Identify the area on the picture indicated by the arrow marked A.

macula lutea

21

Look at the picture and choose the correct characteristic for the brain structure labeled A

allows communication between hemispheres

22

In which one of the cerebral lobes would you find the primary motor area?

frontal

23

The brain region most responsible for regulating thirst, body temperature and circadian rhythms is the

hypothalamus

24

Which of the following is a fiber tract involved with olfaction?

fornix

25

Look at the picture and choose the correct name for the brain structure labeled B

optic chiasma

26

Which of the following would be most important autonomic center and a site of regulation of water balance?

hypothalamus