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Health - Chapter 16 > Section 1, 2, & 3 > Flashcards

Section 1, 2, & 3 Flashcards

1
Q

The levels of organization in the human body consists of _____.

A

Cells,
Tissues,
Organs,
Organ systems

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2
Q

What is the smallest level of organization in the human body?

A

Cell

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3
Q

What is the largest level of organization in the human body?

A

Organ system

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4
Q

The basic unit of structure and function in living things

A

Cells

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5
Q

__________ organisms are composed of many cells in the same way a building is composed of many bricks.

A

Complex

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6
Q

The human body contains about how many cells?

A

100 trillion

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7
Q

The __________ forms the outside boundary of the cell.

A

Cell membrane

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8
Q

Inside the cell membrane is a large structure called the __________.

A

Nucleus

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9
Q

What is the control center that directs the cell’s activities?

A

Nucleus

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10
Q

What contains information that determines the cells characteristics?

A

Nucleus

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11
Q

The area between the cell membrane and the nucleus

A

Cytoplasm

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12
Q

A clear jelly like substance in which many important cell structures are found

A

Cytoplasm

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13
Q

__________ carry on the process that keep organisms alive

A

Cells

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14
Q

The cell is the smallest unit of organization in your body; the next level is a __________.

A

Tissue

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15
Q

A group of similar cells that perform the same function

A

Tissue

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16
Q

Your body contains four different kinds of tissues. What are those tissues?

A
  1. Muscle tissue
  2. Nerve tissue
  3. Connective tissue
  4. Epithelial tissue
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17
Q

Which tissue can contract, or shorten?

A

Muscle tissue

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18
Q

__________ makes parts of your body move.

A

Muscle tissue

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19
Q

Which tissue carries messages back and forth between the brain and every other part of the body?

A

Nerve tissue

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20
Q

Your brain is made up mostly of __________.

A

Nerve tissue

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21
Q

Which tissue provides support for your body and connects all its parts?

A

Connective tissue

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22
Q

Three examples of connective tissue

A
  1. Bone
  2. Fat
  3. Blood
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23
Q

Which tissue covers the surfaces of your body inside and out?

A

Epithelial tissue

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24
Q

Other kinds of epithelial tissue __________.

A

Absorbed or released substances

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25
Q

The lining of your digestive system consist of __________.

A

Epithelial tissue

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26
Q

A structure that is composed of different kinds of tissue

A

Organ

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27
Q

Largest organs

A

Skin

28
Q

Which organ contains all four kinds of tissue?

A

Heart

29
Q

Each organ in your body is part of an __________.

A

Organ system

30
Q

A group of organs that work together to perform a major function

A

Organ system

31
Q

The human body is made up of how many organ systems?

A

Eleven (technically ten)

32
Q

What are those eleven organ systems?

A
  1. Circulatory
  2. Digestive
  3. Endocrine
  4. Excretory
  5. Immune
  6. Muscular
  7. Nervous
  8. Reproductive
  9. Respiratory
  10. Skeletal
  11. *Skin
33
Q

Circulatory system

A

Carries needed materials to the body cells
Carries waste away from body cells
Helps fight disease

34
Q

Digestive system

A

Takes food into the body breaks food down and absorbs the digested materials

35
Q

Circulatory system is also known as?

A

Cardiovascular

36
Q

Most number of organs in which organ system?

A

Digestive system

37
Q

Endocrine system

A

Controls many body processes-such as intake of sugar by cells-by means of chemicals

38
Q

Excretory system

A

Removes waste

39
Q

Immune system

A

Fights disease

40
Q

Muscular system

A

Enables the body to move; moves food through the digestive system; keeps the heart beating

41
Q

Nervous system

A

Detects and interprets information from the environment outside the body and from within the body; controls most body functions

42
Q

Reproductive system

A

Produces sex cells that can unite with other sex cells to create offspring; controls male and female characteristics

43
Q

Respiratory system

A

Takes oxygen into the body and eliminates carbon dioxide

44
Q

Skeletal system

A

Supports the body, protects it, and works with muscles to allow movement; makes blood cells and stores the materials

45
Q

Skin

A

Protects the body, keeps water inside the body, and helps regulate body temperature

46
Q

The term that is mostly associated with homeostasis

A

Stability

47
Q

The body’s return to normal after a scare is one example of __________.

A

Homeostasis

48
Q

Homeostasis

A

The process by which an organism’s internal environment is kept stable in spite of changes in the external environment

49
Q

The reaction of your body and mind to threatening, challenging, or disturbing events

A

Stress

50
Q

In the __________ stage, your body releases adrenaline into your __________.

A

Alarm, bloodstream

51
Q

Adrenaline gives you a __________.

A

Burst of energy and causes many other changes in your body

52
Q

How does stress affect the heart person’s heartbeat and breathing rates?

A

Your breathing quickens sending more oxygen to your body cells to provide energy for your muscles that extra oxygen gets to your cells rapidly because your heart begins to beat faster

53
Q

The reactions caused by adrenaline are sometimes called the __________.

A

“Fight-or-flight” response

54
Q

When a stressful situation does not go away quickly your body __________.

A

Cannot restore homeostasis

55
Q

What is wellness?

A

Being at your best possible level of health

56
Q

What are the three components of wellness?

A

Physical health,
Mental health,
Social health

57
Q

What is physical health?

A

How well your body functions

58
Q

What is mental health?

A

Involves your feelings or emotions how you feel about yourself and how you handle the day to day demand of your life

59
Q

What is social health?

A

How are you get along with others

60
Q

What is peer pressure?

A

It consist of pressure from your friends and classmates to behave in certain ways

61
Q

What is the continuum?

A

A gradual progression through many stages between one extreme and another

62
Q

Pros and cons

A

Benefits and risks of an action you might take

63
Q

What disturbs homeostasis?

A

Stress

64
Q

__________ perform complex functions.

A

Organs

65
Q

__________ a group of organs that work together to perform a major function

A

Organ system

Health - Chapter 16 (1 decks)

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