The Senses

Question 1

TRUE OR FALSE: the arm has inter neuron unlike the leg.

Answer 1

True.

Question 2

What’s the first layer of the eye?

Answer 2

The sclera (white).

Question 3

What’s the second layer of the eye?

Answer 3

The choroid.

Question 4

Whats the last layer of the eyes?

Answer 4

The retina (transparent).

Question 5

Whats at the tip of the eye?

Answer 5

The cornea (sensitive).

Question 6

What’s under the cornea?

Answer 6

The iris.

Question 7

What’s under the iris?

Answer 7

The lens.

Question 8

What’s under the lens?

Answer 8

Pupil.

Question 9

What’s moving the eye?

Answer 9

The muscles in it.

Question 10

How many muscles are in the eye?

Answer 10

Four.

Question 11

What’s at the very end of the eye?

Answer 11

The optic nerves.

Question 12

What are the small lines on the eyes?

Answer 12

The muscles.

Question 13

The eyes are filled with..?

Answer 13

Transparent liquid.

Question 14

Why are eyes filled with a transparent liquid?

Answer 14

To maintain the shape of the eyeball.

Question 15

What are the main purpose for muscles?

Answer 15

Controls the pupils when light enters.

Question 16

List all photoreceptors.

Answer 16

1. Rod cells.
2. Con cells.

Question 17

What’s the rod cells responsible of?

Answer 17

Receiving black & white.

Question 18

What’s the con cells responsible of?

Answer 18

Receiving colors.

Question 19

What does the ear contributes?

Answer 19

Hearing & balancing.

Question 20

Define hair cells.

Answer 20

Specialized cells in the inner ear that contain mechanoreceptors that detect vibrations.

Question 21

List all three ossicles (bones in ears).

Answer 21

1. Malleus.
2. Incus.
3. Stapes.

Question 22

What’s the shape of the ear window?

Answer 22

An oval shaped window.

Question 23

What’s the function of the pinna?

Answer 23

Collects soundwaves and fumble it into the auditory canal.

Question 24

What’s the function of the audiotory canal?

Answer 24

Vibrate the sound waves to the eardrums.

Question 25

What’s the function of the ossicles bones?

Answer 25

Amplify the soundwaves and send it to the cochlea.

Question 26

What’s the function of the cochlea?

Answer 26

It fluid gets vibrated causing hair cells (cillia) to bend.

Question 27

What’s the function of the hair cells?

Answer 27

Carry the impulses of the amplified soundwaves to the brain to get perceived as sounds.

Question 28

List all the taste senses.

Answer 28

1. Sour. 2. Salty. 3. Bitter. 4. Sweet. 5. Savory.

Question 29

TRUE OR FALSE: the smell and taste signals are closely related.

Answer 29

True.

Question 30

TRUE OR FALSE: both taste and smell senses have chemical receptors.

Answer 30

True.