Module 14: The Heart Flashcards

1
Q

what region is the heart located in

A

mediastinum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Pericardium

A
protective save
outer layer called fibrous pericardium
Serous pericardium (parietal, visceral layer adheres to heart)
Pericardial cavity
Pericardial fluid (50ml)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

3 layers of heart wall

A

epicardium (outer)
myocardium (middle)
endocardium (inner)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Heart chambers

A

right and left atrium (separated by interatrial septum)

left and right ventricle (separated by interventricular septum)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Septa

A

divides right and left chambers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Fibrous skeleton

A

separates upper and lower chambers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Heart valves

A

2 AV valves (tricuspid and mitral)

2 semilunar valves (pulmonary and aortic)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

total pulmonary circulation takes

A

23 seconds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

systole

A

contraction phase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

diastole

A

relaxation phase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly