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Biology > Lab Test 2 > Flashcards

Lab Test 2 Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

The Outermost layer of artery is composed of

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

A

A. Elastic connective tissues

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2
Q

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

A

Cerebrum

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3
Q

____ controls involuntary action, cardiac, respiration, digestion

A

Brain Stem

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4
Q

How many cervical nerves are there?

A

8

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5
Q

How many Cervical vertebrae?

A

7

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6
Q

How many pair of spinal nerves in human?

A

31

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7
Q

Myelin is produced by

A

Schwann Cell

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8
Q

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

A

True

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9
Q

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

A

True

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10
Q

Sympathetic nervous system speeds up heart rate slow down digestive system

A

True

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11
Q

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

A

Cerebrum

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12
Q

RH is an antigen

A

True

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13
Q

Heart

A

Is a pumping organ

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14
Q

Oxygen consumption by the body

A

Varies with activity

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15
Q

The ear is divided into

A

3 parts

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16
Q

The chambers of the heart are called

A

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

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17
Q

The ____is made up of cartilage and skin

A

Pinna

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18
Q

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

A

Optic nerve

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19
Q

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

A

Aqueous humor

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20
Q

The inner ear consist of

A

Cochlea, vestibule and semicircular canal

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21
Q

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

A

Ciliary body

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22
Q

The iris acts as a diaphragm regulating the size of

A

Pupil

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23
Q

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

A

Sclera

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24
Q

The wall of the vein is thinner and lumen is narrow

A

False

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25
Q

Equilibrium and feeling of movement is detected in the semicircular canal

A

True

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26
Q

Fluid filled space between iris and cornea is called

A

Anterior chamber

27
Q

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

A

Ventral surface

28
Q

Brain is protected by meninges

A

True

29
Q

Outermost rough connective layer that protects brain is

A

Dura Mater

30
Q

Without the nervous system, you couldn’t

A

All these

31
Q

What are the components of the nervous system?

A

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

32
Q

The largest part of the brain

A

Cerebrum

33
Q

The two cerebral hemispheres are separated by

A

Longitudinal fissure

34
Q

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

A

Gyri

35
Q

The ____ is the master gland in the brain

A

Pituitary gland

36
Q

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

A

Tapetum

37
Q

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

A

Three

38
Q

____the innermost layer is a thin membrane that encloses the brain

A

Pia mater

39
Q

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

A

Pineal body

40
Q

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

A

True

41
Q

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

A

False

42
Q

Veins carry oxygen depleted blood to the heart and lungs.

A

False

43
Q

Capillaries are the largest blood vessels

A

True

44
Q

Oxygen snd nutrients leave the circulatory system and move into cells

A

True

45
Q

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

A

False

46
Q

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

A

True

47
Q

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

A

False

48
Q

The upper chambers of the heart are called the atria

A

True

49
Q

The lower chamber of the heart is called the atrium

A

False

50
Q

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

A

True

51
Q

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

A

True

52
Q

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

A

True

53
Q

Every body cell is close to a capillary

A

True

54
Q

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

A

True

55
Q

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

A

True

56
Q

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

A

Arteries

57
Q

The exchange of substances within the tissues occurs in

A

Capillaries

58
Q

Blood typing is based on determining the

A

Presence or absence of an antigen

59
Q

The outermost layer of an artery is

A

Elastic connective tissue

60
Q

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

A

False

61
Q

The human circulatory system distributed/removes

A

Nutrients, oxygen, CO2 and wastes

62
Q

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

A

True

63
Q

There is only one circulatory system exist in human body

A

False

64
Q

There are 3 circulatory systems in the human body

A

False

Biology (3 decks)

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