Quiz 11 Flashcards
1
Q
Pulse (A) is the method for measuring oxygen saturation of (B)
A
Oximetry
Hemoglobin
2
Q
Epinephrine and norepinephrine are secreted from what gland
A
Adrenal medulla
3
Q
For most aging adults, there is a decrease in VO2 max that approxs how much % a decade
A
10
4
Q
The aging heart experiences reduce function during both systole and diastole
A
True
5
Q
Myocardium is similar to the metabolic properties of slow twitch muscle as they have a high density of mitochondria and contract relatively slowly. True or false
A
True
6
Q
The name of the specialised connections between myocardial fibres
A
Intercolated dice
7
Q
Sympathetic nerves inner gate which compartments of the heart SA node AV node Ventricular myocardium All of the above
A
All of the above
8
Q
What is the estimated maximal heart rate for a healthy 24 year old
A
190
9
Q
What is the maximal heart rate equation
A
207 - (0.7 x age)
