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AP1 > TEST3 > Flashcards

TEST3 Flashcards

1
Q

What is not a type of connective tissue

A

simple squamous epithelial

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2
Q

The function of synovial fluid is to excrete wastes around a joint? T/F

A

False, its to cushion/lubricate

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3
Q

What is an element necessary for muscle contraction blood clotting and exocytosis

A

Ca++

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4
Q

What is the element conducted into a nerve cell during a nerve impulse?

A

Na++, (sodium goes into cell) depolarization

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5
Q

Whaat is the element conducted out of a nerve cell during a nerve impulse

A

K++, (repolarization)

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6
Q

What is the period called when K++ moves out of a nerve cell during nerve impulse

A

repolarization

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7
Q

What type of tissues make up the majority of the integumentary system?

A

Stratified squamous epithial and connective tissue

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8
Q

which membrane would you find lining the GI tract

A

mucous

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9
Q

the ion known as bicarbonate is

A

HCO3

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10
Q

the type of blood cell involved in cellular defense

A

leukocyte

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11
Q

what can we say about the size of the integumentary and skeletal systems ( in terms of weight)

A

they are both 15% of b.w.

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12
Q

When ions diffuse into a cell they must come through a __ made of __

A

channel , protein

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13
Q

When a neurotransmitter or hormone opens up a channel we call that channel

A

ROC receptor operated channel

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14
Q

which type of macromolecule makes up the most myelin sheath

A

lipids (phospolipids in cell mem)

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15
Q

Which muscles would be useful in moving your toes?

A

gastronemius and tibialis anterior

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16
Q

the structure that serves to hold bones together

A

ligament (bone to bone)

tendon (bone to muscle)

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17
Q

what would be your guess for what an enzyme called acetylcholiesterase does

A

breaks down acetylcholine

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18
Q

ABCDE of cancer stand for

A

Asymmetry, border, color, diameter

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19
Q

The hormone your body makes that stimulates Ca++ reabsorption in the kidney and absorpition in the GI tract??

A

vitamin d3

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20
Q

Acetylcholine or any other substance that has been released from a cell has undergone???

A

exocytosis ( requires atp and ca++)

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21
Q

striated, skeletal muscle is..?

A

generally under voluntary control, an example of muscle tissue

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22
Q

What is true about myelin

A

made by oligodendrocytes in the CNS, and cover and insulates axon, speeding up conduction of impulses

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23
Q

the CNS is composed of

A

the brain and spinal cord

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24
Q

muscles which oppose each others action are called ….

A

antagonistic

25
Q

what is a function of the autonomic nervous system

A

passing gas, heart rate (involuntary)

26
Q

what does the substance keratin do??

A

provides water proofing

27
Q

what animal did greg think he was in the video

A

shark

28
Q

the area of the brain that hasnt evolved beyond that of a reptile is

A

limbic system– oldest pt of brain, survival and reproduction

29
Q

Dopamine addiction association and pleasure— 3 things that will uliset a dopamine in you?

A

coffee, hot food, sleep

30
Q

anti dep. causing weight gain, friend going to try symbalta

A

warn about possible stroke, causes increase BP

31
Q

norepineprine causes….

A

constriction of blood vessels

32
Q

skeletal and muscle are

A

fastest

33
Q

cardiac are

A

slower

34
Q

negative > positive open a ,,

A

calcium channel

35
Q

when calcium goes into muscle cell it makes..

A

muscle contract

36
Q

sodium^positive=

A

depolarization

37
Q

potassium neg, =

A

repolarization

38
Q

peripheral nervous system is

A

cranial nerves and spinal cord

39
Q

which cell type in nerve is more numerous?

A

neuroglial cells

40
Q

mylin sheets allow transmission in nerve to go.

A

faster

41
Q

somatic carries info into the

A

skeletal muscle

42
Q

autonomic carries info into the

A

smooth muscle, cardiac muscle and glands

43
Q

Schwann cells …. (PNS)

A

produce myelin ( speeds up neurotransmission)

44
Q

Satellite cells…(PNS)

A

support clusters of neuron cell bodies (ganglia)

45
Q

(CNS) astrocytes

A

mop up excess ions induce syanpse formation connect neuros to blood vessels

46
Q

(CNS)oligodendrocytes

A

make myelin

47
Q

(CNS) microglia

A

phagocyotic cell, scavenger

48
Q

(CNS) ependyma

A

secrete CSF( cerebral spinal fluid) form choroid plexus,

49
Q

somatic is

A

voluntary

50
Q

autonomic is

A

involuntary

51
Q

greg was looking for ..?

A

laura

52
Q

where did woman live?

A

St francis st

53
Q

potassium makes sodium channel..

A

close

54
Q

absolute is

A

time when threshold stimulus does not start another action potential

55
Q

relative is

A

time when stronger threshold stimulus can start another action potential

56
Q

^Epinephrine causes

A

constriction of the blood vessels

57
Q

ESPS( excitatory postsynaptic potential)

A

action potential of postsynaptic neuron becomes more likely ( depolarizes )

58
Q

IPSP (inhibitory postsynaptic potential)

A

less excitable more negative

AP1 (1 decks)

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