Heart Flashcards
1
Q
Cardiac Output
A
Blood leaving heart @ once
2
Q
Left side of heart =
A
systemic
3
Q
Right side of heart=
A
pulmonary
4
Q
The lungs are the ONLY tissue to receive what percent of cardiac output?
A
100%
5
Q
Pericardium
A
Serous membrane covering heart
6
Q
Outside covering of heart
A
Parietal Pericardium
7
Q
Inside covering of heart
A
Visceral Pericardium
8
Q
Layers of heart
A
Epicardium (outermost)
myocardium (muscle)
endocardium (innermost)
9
Q
Cardiac output at rest? mild athlete? extreme athlete?
A
5L/min
18L/min
30L/min
10
Q
BPM of heart with out regulation
A
120 bpm
11
Q
Intrinsic Rhythmicity
A
Ability of heart to self depolarize