Question

b) av node
c) av bundle
d) sa node
question 8 (2 points)
a persons total cholesterol level should be below _____ mg/dl.
a) 300
b) 200
c) 250
d) 150

Explanation:

For the first part about heart - related terms, the SA node (sino - atrial node) is the natural pacemaker of the heart. For the cholesterol level question, a healthy total cholesterol level for a person should be below 200 mg/dL according to general medical guidelines.

Answer:

Question 7: d) SA node
Question 8: b) 200