Lab Test 2

Question 1

The Outermost layer of artery is composed of

A. Elastic Connective Tissues
B. Exothelium
C. Endothelium.
D. Smooth muscles

Answer 1

A. Elastic connective tissues

Question 2

Biggest part of our brain that controls our emotion, motor movement, sensory

Answer 2

Cerebrum

Question 3

____ controls involuntary action, cardiac, respiration, digestion

Answer 3

Brain Stem

Question 4

How many cervical nerves are there?

Answer 4

8

Question 5

How many Cervical vertebrae?

Answer 5

7

Question 6

How many pair of spinal nerves in human?

Answer 6

31

Question 7

Myelin is produced by

Answer 7

Schwann Cell

Question 8

Cerebral cortex is a thin layer of gray matter and is the outermost part of the

Answer 8

True

Question 9

12 Cranial nerves arise from the underside of the brain most of which are mixed

Answer 9

True

Question 10

Sympathetic nervous system speeds up heart rate slow down digestive system

Answer 10

True

Question 11

Temporal lobe, frontal lobe, occipital lobe, parietal lobe are 4 main section of

Answer 11

Cerebrum

Question 12

RH is an antigen

Answer 12

True

Question 13

Heart

Answer 13

Is a pumping organ

Question 14

Oxygen consumption by the body

Answer 14

Varies with activity

Question 15

The ear is divided into

Answer 15

3 parts

Question 16

The chambers of the heart are called

Answer 16

The left ventricle, left atrium, right ventricle, and right atrium.

Question 17

The ____is made up of cartilage and skin

Answer 17

Pinna

Question 18

The following transfer visual information from retina to vision center of brain

Answer 18

Optic nerve

Question 19

A smaller cavity anterior to the lens is filled with a material named

Answer 19

Aqueous humor

Question 20

The inner ear consist of

Answer 20

Cochlea, vestibule and semicircular canal

Question 21

Structure that releases clear liquid in the eye. Also contain mucus that change

Answer 21

Ciliary body

Question 22

The iris acts as a diaphragm regulating the size of

Answer 22

Pupil

Question 23

The white outer coat of eye that gives protection and movement to the eye is

Answer 23

Sclera

Question 24

The wall of the vein is thinner and lumen is narrow

Answer 24

False

Question 25

Equilibrium and feeling of movement is detected in the semicircular canal

Answer 25

True

Question 26

Fluid filled space between iris and cornea is called

Answer 26

Anterior chamber

Question 27

When you examine the sheep’s brain you notice that the following surfaces is flatter

Answer 27

Ventral surface

Question 28

Brain is protected by meninges

Answer 28

True

Question 29

Outermost rough connective layer that protects brain is

Answer 29

Dura Mater

Question 30

Without the nervous system, you couldn’t

Answer 30

All these

Question 31

What are the components of the nervous system?

Answer 31

Neuron, axon, myelin sheath, brain, spinal cord, sensory, and motor nerve

Question 32

The largest part of the brain

Answer 32

Cerebrum

Question 33

The two cerebral hemispheres are separated by

Answer 33

Longitudinal fissure

Question 34

A lot of wrinkles seems to have more to do with what makes human smarter

Answer 34

Gyri

Question 35

The ____ is the master gland in the brain

Answer 35

Pituitary gland

Question 36

____acts as a mirror reflecting light back to the retina which is found in

Answer 36

Tapetum

Question 37

____regions of the brain can be identified from the dorsal surface.

Answer 37

Three

Question 38

____the innermost layer is a thin membrane that encloses the brain

Answer 38

Pia mater

Question 39

Above the thalamus towards the back of the brain is a small rounded body called

Answer 39

Pineal body

Question 40

There is no sharp distinction between the medulla and the spinal cord

Answer 40

True

Question 41

Deoxygenated blood enters the left side of the heart from the veins of the body

Answer 41

False

Question 42

Veins carry oxygen depleted blood to the heart and lungs.

Answer 42

False

Question 43

Capillaries are the largest blood vessels

Answer 43

True

Question 44

Oxygen snd nutrients leave the circulatory system and move into cells

Answer 44

True

Question 45

Arteries carry deoxygenated blood away from the heart to the rest of the body

Answer 45

False

Question 46

The blood is then pumped to the lungs by the right side of the heart

Answer 46

True

Question 47

Oxygenated blood returns to the right side of the heart snd is pumped through

Answer 47

False

Question 48

The upper chambers of the heart are called the atria

Answer 48

True

Question 49

The lower chamber of the heart is called the atrium

Answer 49

False

Question 50

Double circulation means that blood is pumped once to be lungs then return

Answer 50

True

Question 51

Deoxygenated blood flows into the left atrium from veins of the body

Answer 51

True

Question 52

In lungs CO2 Leaves blood and is exhaled while O2 enters the blood

Answer 52

True

Question 53

Every body cell is close to a capillary

Answer 53

True

Question 54

Waste products diffuses across the capillary walls into the blood and is carried

Answer 54

True

Question 55

Valves in veins keep blood flowing toward heart and prevent it from flowing back

Answer 55

True

Question 56

Which type of blood vessels carries blood away from the heart?

Answer 56

Arteries

Question 57

The exchange of substances within the tissues occurs in

Answer 57

Capillaries

Question 58

Blood typing is based on determining the

Answer 58

Presence or absence of an antigen

Question 59

The outermost layer of an artery is

Answer 59

Elastic connective tissue

Question 60

Blood typing is based on determining the presence or absence of certain anti

Answer 60

False

Question 61

The human circulatory system distributed/removes

Answer 61

Nutrients, oxygen, CO2 and wastes

Question 62

When Anti A antibody interacts with A antigen clumping of red blood cells

Answer 62

True

Question 63

There is only one circulatory system exist in human body

Answer 63

False

Question 64

There are 3 circulatory systems in the human body

Answer 64

False