Structural organization Flashcards

1
Q

Chemical level

A

Atoms, molecules, organelles

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2
Q

Cellular level

A

Single cell

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3
Q

Tissue level

A

Groups of similar cells

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4
Q

Organ level

A

Contains two or more types of tissue

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5
Q

Organ system level

A

Organs that work closely together

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6
Q

Organismal level

A

All organ systems combine to make the whole organism

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7
Q

Levels of structural organization

A

Atoms > Molecules > Organelle > Smooth muscle cell > Smooth muscle tissue > Blood vessel ( organ)

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8
Q

Chemical level

A

Atoms combine to form molecules

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9
Q

Cellular level

A

Cells are made up of molecules

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10
Q

Tissue level

A

Tissues consist of similar types of cells

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11
Q

Organ level

A

Organs are made up of different types of tissue

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12
Q

Organ system level

A

Organ systems consist of different organs that work together closely

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13
Q

Organismal level

A

The human organism is made up of many organ systems

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14
Q

Maintenance of life involves

A
Maintaining boundaries
Movement
Responsiveness
Digestion
Metabolism
Excretion
Reproduction
Growth
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15
Q

Maintaining boundaries

A

Separation between internal and external environments must exist

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16
Q

Movement

A

Muscular system allows movement

17
Q

Contractility

A

Movement at the cellular level

18
Q

Responsiveness

A

Ability to sense and respond to stimuli

19
Q

Digestion

A

Breakdown of ingested food, followed by it absorption of simple molecules into blood

20
Q

Metabolism

A

All chemical reactions that occur in body cells

21
Q

Excretion

A

Removal of waist from metabolism and digestion

22
Q

Catabolism

A

Breakdown of molecules

23
Q

Anabolism

A

Synthesis of molecules

24
Q

Reproduction at cellular level

A

Involves division of cells for growth or repair

25
Q

Reproduction At the organismal level

A

The Production of offspring

26
Q

Growth

A

Increase in size of a body part or of organism

27
Q

How many organ systems work together to maintain life

A

11 organ systems