2.5

Question 1

What molecules does endolymph have a high concentration of

Answer 1

K+

Question 2

What two structures give info about linear acceleration

Answer 2

Utrical and Saccule

Question 3

What structure gives info about rotational acceleration

Answer 3

Semicircular canal

Question 4

What gravity liner or rotational acceleration

Answer 4

Linear acceleration

Question 5

Where do first order neurons have their cell bodies

Answer 5

In scarpis

Question 6

Which cranial nerve is associated with cochlear nerve

Answer 6

Cranial nerve 8

Question 7

Which hair cells are longer stereocilia or kinocilium

Answer 7

Kinocilium

Question 8

What concentration does Paralymph have

Answer 8

A normal concentration of K+ (low concentration)

Question 9

What are the two structures associated with the otolymph organ

Answer 9

Utricle and Saccule

Question 10

What’s the orientation of the utricle

Answer 10

Sense of horizontal plane motion and frontal plane motion

Question 11

What’s the orientation of the Sacculus

Answer 11

Senses up and down acceleration and the Sagittal plane

Question 12

When happens when hair cells are depolarized

Answer 12

They release neurotransmitters

Question 13

What is the otoconia

Answer 13

Are calcium carbonate crystal which do not move with movement of the otolithic membrane

Question 14

What type of motion does the semicircular canal sense

Answer 14

Rotational motion

Question 15

When you move your head which way does the capula move

Answer 15

In the opposite direction

Question 16

Where is the cupua

Answer 16

In the ampulla

Question 17

What’s the characteristic of vestibular ocular reflex

Answer 17

Stabilizes eye

Question 18

Which way does your eyes move when your head rotates

Answer 18

In the opposite direction

Question 19

True or false

Endolymph stops moving when motion stops

Answer 19

False

It keeps moving

Question 20

When your head goes one way which way does endolymph go

Answer 20

The opposite way

Question 21

What happens if endolymph and your head move in the same direction

Answer 21

It does not seem like you are moving

Question 22

When you are at a constant velocity will your vestibular system sense it?

Answer 22

No

Question 23

When you accelerate will your vestibular system sense it

Answer 23

Yes

Question 24

What does vestibular reflex allows us to do

Answer 24

To maintain orientation to the environment while moving our head

Question 25

What is the vestibular system for

Answer 25

Sensing head movement