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BIOL 181 A&P 1 Lecture > Lecture Exam 1 Chapter 1 cont... > Flashcards

Lecture Exam 1 Chapter 1 cont... Flashcards

1
Q

stitus inversus

A

left / right reversal of organ placement

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2
Q

left / right reversal of organ placement

A

situs inversus

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3
Q

9 characteristics of life (A&P)

A

organization

cellular composition

metabolism

responsivness

movement

homeostasis

development

reproduction

evolution

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4
Q

organization (A&P)

A

a lot of cells with specific roles to play

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5
Q

a lot of cells with specific roles to play

A

organization (A&P)

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6
Q

cellular composition

A

one or more cells

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7
Q

one or more cells

A

cellular composition

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8
Q

metabolism (A&P)

A

internal chemical reactions

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9
Q

internal chemical reactions

A

metabolism (A&P)

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10
Q

responsivness

A

respond to stimuli

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11
Q

respond to stimuli

A

responsivness

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12
Q

movement

A

externally or internally of the organism

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13
Q

externally or internally of the organism

A

movement

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14
Q

homeostasis (A&P)

A

maintain stable internal balance

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15
Q

maintain stable internal balance

A

homeostatis

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16
Q

development (A&P)

A

changes and growth

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17
Q

changes and growth

A

development (A&P)

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18
Q

reproduction (A&P)

A

producing offspring or healing injury

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19
Q

producing offspring or healing injury

A

reproduction (A&P)

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20
Q

evolution

A

changes in genes

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21
Q

changes in genes

A

evolution

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22
Q

physiological variation

A

normal functions/structures can varry from sex, age, diet, weight, physical activity, genetics, & environment

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23
Q

normal functions/structures can varry from sex, age, diet, weight, physical activity, genetics, & environment

A

physiological variation

24
Q

negative feedback

A

the body senses a change and negates/reverses it

25
Q

the body senses a change and negates/reverses it

A

negative feedback

26
Q

thermostat is the body is the

A

brain

27
Q

homeostatic compensation

A

all sensors go to the brain

28
Q

all sensors go to the brain

A

homeostatic compensation

29
Q

steps in homeostatic control system

A

stimulus, receptor, input, output, response

or

imbalance, receptor, afferent pathway, control center, efferent pathway, effector, imbalance (neg feedback)

30
Q

homeostatic control system

stimulus

A

produces change in variable

31
Q

homeostatic control system

receptor

A

detects change

32
Q

produces change in variable

A

homeostatic control system

stimulus

33
Q

detects change

A

homeostatic control system

receptor

34
Q

homeostatic control system

input

A

information sent from afferent pathway to control center

35
Q

information sent from afferent pathway to control center

A

homeostatic control system

input

36
Q

homeostatic control system

output

A

information sent from control center to efferent pathway to effector

37
Q

information sent from control center to efferent pathway to effector

A

homeostatic control system

output

38
Q

homeostatic control system

response

A

response of effector reduces the effect of stimulus & returns variable to homeostasis level

39
Q

response of effector reduces the effect of stimulus & returns variable to homeostasis level

A

homeostatic control system

response

40
Q

poitive feedback

A

increases change in the same direction

ex. child birth, blood clotting

41
Q

increases change in the same direction

ex. child birth, blood clotting

A

poitive feedback

42
Q

gradient

A

difference in chemical concentration, charge, tempurature, or pressure between two points

goes from higher to lower

43
Q

difference in chemical concentration, charge, tempurature, or pressure between two points

goes from higher to lower

A

gradient

44
Q

radiography (x-ray)

A

penetrate tissues to darken photographic film beneath the body

dense tissue appears white

45
Q

penetrate tissues to darken photographic film beneath the body

dense tissue appears white

A

radiography (x-ray)

46
Q

radiography (x-ray)

raiiopaque substances

A

injected or swallowed substance to fill hollow structures that would not normally be seen on an x-ray

47
Q

injected or swallowed substance to fill hollow structures that would not normally be seen on an x-ray

A

radiography (x-ray)

raiiopaque substances

48
Q

computed tomography (CT Scan)

A

low intensity x-rays & computer analysis to show sliced images

better quality than x-ray

49
Q

low intensity x-rays & computer analysis to show sliced images

better quality than x-ray

A

computed tomography (CT Scan)

50
Q

magnetic resonance imaging (MRI)

A

uses magnetic field and radio waves

superior quality & best for soft tissue

51
Q

uses magnetic field and radio waves

superior quality & best for soft tissue

A

magnetic resonance imaging (MRI)

52
Q

positron emission tomography (PET Scan)

A

inject radioactively labeled glucose

image color shows tissues using the most of the glucose at that moment

damaged tissues appear dark

53
Q

inject radioactively labeled glucose

image color shows tissues using the most of the glucose at that moment

damaged tissues appear dark

A

positron emission tomography (PET Scan)

54
Q

Sonography (Ulta-sound)

A

high frequency sound waves

100% safe to use

55
Q

high frequency sound waves

100% safe to use

A

Sonography (Ulta-sound)

BIOL 181 A&P 1 Lecture (7 decks)

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