Multiple Choice
Use the figure above to answer the following questions.
-The anatomical structure identified with the letter "R" in the figure above is the
A) cardiac muscle.
B) pulmonary veins.
C) inferior vena cava.
D) right atrium.
E) heart apex.
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Blood is pumped to the majority of
Q27: Red blood cells, also known as _,
Q28: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8664/.jpg" alt=" Use the figure
Q29: The valve between "C" and "E" is
Q30: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8664/.jpg" alt=" Use the figure
Q33: Blood velocity is slowest in the<br>A) arteries.<br>B)
Q34: Blood usually continues on from capillaries to
Q35: The most dangerous type of arrhythmia is<br>A)
Q36: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8664/.jpg" alt=" -The greatest volume
Q37: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8664/.jpg" alt=" Use the figure