Science Flashcards

0
Q

The liquid part of the blood is called

A

Plasma

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1
Q

Blood is prevented from changing directions in the veins by

A

Valves

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2
Q

Blood cells that are responsible for transportation of oxygen are called

A

Erythrocytes

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3
Q

What is the thyroid cartilage commonly known as

A

Adam’s apple

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4
Q

When breathing out, the diaphragm

A

Relaxes

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5
Q

A double bond between two stone, for example the double bond between oxygen in O2, has how many electrons

A

4

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6
Q

Which bond firms the rib cage of the thoracic region with the ribs

A

Sternum

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7
Q

The humerus and ulna form the

A

Elbow joint

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8
Q

Patella is also called

A

Kneecap

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9
Q

The bone that is stationary during the movement is called the

A

Origins

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10
Q

Produces liquid from a gas

A

Condensation

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11
Q

How many origins does a quadriceps have

A

4

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12
Q

What part on the brain is responsible for higher brain function

A

The cerebral cortex

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13
Q

How many thoracic spinal nerves are there in the human body

A

12

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14
Q

Not a specialized sense

A

Touch

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15
Q

In which region of the small intestine are most of the nutrients absorbed

A

The jejunum

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16
Q

Where would a herniated lumbar disc most likely create pain

A

Along the sciatic nerve

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17
Q

Why do we perceive chlorophyll as green ?

A

It fails to absorb green light

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18
Q

The gas with the least mass

A

Will diffuse more rapidly

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19
Q

Which kind of immunity from disease can a baby receive through its mother breast milk?

A

Naturally acquired passive immunity

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20
Q

What are haploids cells

A

Sex cells- Gametes

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21
Q

Which side of the body is the appendix located

A

Lower right abdomen

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22
Q

Where is the pterygold muscle located

A

Face/jaw

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23
Q

Where are the olfactory glands located

A

The nose

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24
Q

Which type of nutrients is broken down by trypsin

A

Proteins

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25
Q

Chemical bonding

A

Uses the valence electrons of all the atoms involved

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26
Q

Enzymes are created from amino acids chains. As such, what might prevent the action of an enzyme

A

A high temperature

27
Q

If a scientist wants to determine the rate at which an enzyme works, what could he or she measure

A

The rate at which the products appear

28
Q

What is true of elements found in the same group (column) in the periodic table

A

They have the same number of valence electrons

29
Q

Compounds that are acidic will be able to lower the pH of a solution, by doing which of the following

A

Releasing H+ ions

30
Q

Which of the following elements is the most electronegative

A

Chlorine

31
Q

Deoxyribonucleic acid (DNA) in the human body

A

Is used as a template for creation of protein

32
Q

How many kingdoms of life are there

A

6

33
Q

Plants absorb carbon dioxide (CO2) to create sugar for energy. What is the primary by product of this process

A

Oxygen

34
Q

What prevents ultraviolet radiation produced by the sun from damaging life on earth

A

The ozone layer

35
Q

Which of the following is not present in an animal cell

A

Cell wall

36
Q

Which of the following is not an organ system in humans

A

The exophatic system

37
Q

Humans can turn glucose into ATP, the basic energy molecule In the body. What is a byproduct of this process?

A

Carbon dioxide

38
Q

When directing an experiment, the factor that is being measured is called

A

Dependent variable

39
Q

When measuring blood pressure, the numbers represent:

A

The systolic and diastolic pressures, respectively

40
Q

The superior vena cava

A

Ascends from the right atrium

41
Q

Rectum is a part of

A

The large intestine

42
Q

Where does digestion start

A

The mouth

43
Q

The large intestine

A

Absorbs water

44
Q

What is the name of the process that happens in the red bone marrow

A

Clarification

45
Q

The vertebral column protects the

A

Spinal column

46
Q

Unit of measure is not used in the international system of units

A

Inches

47
Q

A conclusion reached on the basis of evidence and reasoning is

A

Inference

48
Q

Plants are autotrophs, meaning that they

A

They produce their own food

49
Q

In the digestive system, the majority of nutrients are absorbed in the

A

Small intestine

50
Q

How many pairs of human chromosomes exist

A

23

51
Q

What are the motor units made of

A

Muscle cells

52
Q

What is the name of a state of constant muscle contraction caused by rapid successive nerve signals

A

Tetanus

53
Q

Can be found in abundance in fatigues muscle

A

Lactic acid

54
Q

Produces a gas from a solid

A

Sublimation

55
Q

If a gene is expressed, then that means that

A

It is influencing a phenotype trait

56
Q

Structures found in eukaryotes but not in prokaryotes

A

A nuclear membrane

57
Q

A mutation in DNA can be caused by

A

Ultraviolet radiation

58
Q

Where does integration happens

A

CNS

59
Q

Responsible for the fight or flight reaction

A

Sympathetic

60
Q

People who suffer from type 1 diabetes are lacking function in which organ

A

Liver

61
Q

Where are the cilia found

A

In the bronchi

62
Q

Active Immunity

A

Antibodies are produced by the body in response to infection

63
Q

Naturally Acquired Active Immunity

A

Antibodies are formed in the prescence of active infection in body - Duration: lifelong

64
Q

Passive Immunity

A

Antibodies are produced by another source, animal or human

65
Q

Artificially Acquired

A

Immunity Immune serum (antibody) from another human/animal is injected - Duration: 2-3 wks.