Ch. 1 Study Guide (incomplete) Flashcards

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1
Q

anatomy

A

study of structure

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2
Q

chemistry

A

study of chem rxns between atoms and molecules

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3
Q

positive feedback

A

output enhances original effect of stimulus

ex: pregnancy/labor

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4
Q

anabolism

A

chem rxns that make smaller substances into bigger substances; require energy

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5
Q

physiology

A

study of body fxns

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6
Q

negative feedback

A

output reduces original effect of stimulus

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7
Q

catabolism

A

chem rxns that breakdown molecules/substances into smaller substances; release energy

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8
Q

histology

A

study of tissues

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9
Q

homeostasis

A

maintain equilibrium

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10
Q

metabolism

A

converts food into energy

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11
Q

complimentarity

A

a complimentary relationship

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12
Q

survival needs of living things

A

maintain boundaries; movement; responsiveness; digestion; metabolism; disposing if waste; reproduction; growth

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13
Q

survival needs: maintaining boundaries

A

ex: plasma membranes, skin

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14
Q

survival needs: movement

A

of body parts and substances throughout the body

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15
Q

survival needs: responsiveness

A

ability to sense and respond to stimuli; reflexes, breathing rate

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16
Q

survival needs: digestion

A

breakdown of ingested foodstuffs; absorption into blood

17
Q

survival needs: metabolism

A

all chem rxns in body; catabolism and anabolism

18
Q

survival needs: disposal of waste

A

excretion of wastes from metabolism (cells) and digestion

19
Q

survival needs: reproduction

A

cell division for growth and repair; produce offspring

20
Q

survival needs: growth

A

increase in size of a body part or of an organism

21
Q

IDENTIFY SPECIFIC EXAMPLES OF HOMEOSTASIS AND NEGATIVE FEEDBACK REGULATION

A

blood, glucose, calcium, and BP

22
Q

atom

A

smallest unit of matter that makes up an element

23
Q

element

A

anything that cant be broken down into a smaller substance and still retain its unique chem properties

24
Q

cell

A

structural and fxnal unit of life