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BSC 2086 Exam 1 > ch 18 heart > Flashcards

ch 18 heart Flashcards

(80 cards)

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1
Q

outer most DICT

A

fibrous pericardium - anchor

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2
Q

visceral pericardium

A

epicardium on the heart surface

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3
Q

intercalated discs

A

myocardium -
gap junctions and desmosomes between cells that function in allowing ion flow “communication”

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4
Q

myocardium

A

middle layer made of cardiac muscle tissue

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5
Q

endocardium

A

inner layer (simple squamous)

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6
Q

oxygenated color

A

red

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7
Q

deoxygenated color

A

blue

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8
Q

chambers of the heart

A

right and left atriums (upper)
right and left(thicker side) ventricles (lower)

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9
Q

valves of the heart

A

A-V valves
Semilunar valves

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10
Q

A-V valves between =

A

atriums and ventricles - anchored by chordae tendinae and papillary muscles

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11
Q

right side of A-V valve

A

tricuspid

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12
Q

left side of A-V valve

A

bicuspid

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13
Q

semilunar valve right side

A

pulmonary

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14
Q

semilunar valve left side

A

aortic

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15
Q

function of valves

A

prevent back flow

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16
Q

vessels are

A

arteries and veins

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17
Q

arteries

A

away from the heart

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18
Q

veins

A

to the heart

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19
Q

heart circulation of blood to the body

A

systemic

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20
Q

heart circulation of blood to the lungs

A

pulmonary

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21
Q

veins are

A

deoxygeneated

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22
Q

arteries are

A

oxygenated

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23
Q

artery color

A

red

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24
Q

veins/sinus color

A

blue

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25
heart circulatory pathway (only ones needed to know)
1. pulmonary semilunar valve (PSLV) 2. Right and left pulmonary arteries (deoxygenated) that go to the lungs 3. right and left pulmonary veins (oxygenated) 4. bicuspid valve 5. aortic semilunar valve
26
SA node
(90-100 bpm) sympathetic - increase HR parasympathetic - decrease HR
27
AV node
40-50 bpm
28
conduction system
1. SA node 2. AV node 3, bundle of his 4, bundle branches 5, purkinje fibers
29
resting
Na+ out and K+ in
30
depolarization
Na+ in
31
plateau
calcium in = prevents tetanus/fatigue
32
repolarization
K+ out
33
P wave
atrial depolarization
34
QRS complex
ventricular depolarization and atrial repolarization
35
T wave
ventricular depolarization
36
systole
contraction
37
diastole
relaxation
38
lubb
AV valves (tricuspid and bicuspid) closing
39
dupp
semilunar valves (pulmonary and aortic) closing
40
cardiac output formula
heart rate x stroke volume
41
fibrous pericardium - anchor
outer most DICT
42
epicardium on the heart surface
visceral pericardium
43
gap junctions and desmosomes between cells that function in allowing ion flow "communication"
intercalated discs
44
middle layer made of cardiac muscle tissue
myocardium
45
inner layer (simple squamous)
endocardium
46
red
oxygenated color
47
blue
deoxygenated color
48
right and left atriums (upper) right and left(thicker side) ventricles (lower)
chambers of the heart
49
A-V valves Semilunar valves
valves of the heart
50
atriums and ventricles - anchored by chordae tendinae
A-V valves between =
51
tricuspid
right side of A-V valve
52
bicuspid
left side of A-V valve
53
pulmonary
semilunar valve right side
54
aortic
semilunar valve left side
55
prevent back flow
function of valves
56
arteries and veins
vessels are
57
away from the heart
arteries
58
to the heart
veins
59
systemic
heart circulation of blood to the body
60
pulmonary
heart circulation of blood to the lungs
61
deoxygeneated
veins are
62
oxygenated
arteries are
63
red
artery color
64
blue
veins/sinus color
65
1. pulmonary semilunar valve (PSLV) 2. Right and left pulmonary arteries (deoxygenated) that go to the lungs 3. right and left pulmonary veins (oxygenated) 4. bicuspid valve 5. aortic semilunar valve
heart circulatory pathway (only ones needed to know)
66
(90-100 bpm) sympathetic - increase HR parasympathetic - decrease HR
SA node
67
40-50 bpm
AV node
68
1. SA node 2. AV node 3, bundle of his 4, bundle branches 5, purkinje fibers
conduction system
69
Na+ out and K+ in
resting
70
Na+ in
depolarization
71
calcium in = prevents tetanus/fatigue
plateau
72
K+ out
repolarization
73
atrial depolarization
P wave
74
ventricular depolarization and atrial depolarization
QRS complex
75
ventricular depolarization
T wave
76
contraction
systole
77
relaxation
diastole
78
AV valves (tricuspid and bicuspid) closing
lubb
79
semilunar valves (pulmonary and aortic) closing
dupp
80
heart rate x stroke volume
cardiac output formula

BSC 2086 Exam 1 (4 decks)

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