A&p Test 2 Pg 16

Front 1

1) rhodopsin in rods

2) iodopsin 1 (red cones)

3) iodopsin 2 (green cones)

4) iodopsin 3 (blue cones)

Back 1

What are the four different visual pigments?

Front 2

Rods; cones

Back 2

_____ and _____ are photoreceptor cells found in the retina of the eye. They are modified neurons with a distinct morphology.

Front 3

Membranous labyrinth

Perilymph

Endolymph

Back 3

What is inside bony labyrinth?

What is between bony & membranous labyrinth?

What is inside membranous labyrinth?

Front 4

Hair cells; vestibule

Back 4

The sense of equilibrium is detected by ____ ____ found in the ______

Front 5

Rotational

Back 5

The semicircular canals detect ______ movements.

Front 6

Anterior and posterior

Back 6

What type of rotation occurs at the anterior semicircular canal? *nodding yes

Front 7

Horizontal rotation

Back 7

What type of rotation occurs at the lateral semicircular canal? *nodding no

Front 8

Lateral rotation

Back 8

What type of rotation occurs at the posterior semicircular canal? *rocking side to side

Front 9

angular ; gravitational (linear)

Back 9

The utricle and saccule detect _____ movements and _____

Front 10

Otoliths

Back 10

_____ are masses of small crystal like structures called otoconia or statoconia. When the body moves linear or angular ____ lags behind and distorts gelatinous mass, which distorts hair cells and changes RMP.