Multiple Choice
Refer to the figure. 
What are the names of the structures labeled 2 and 4, respectively?
A) Bundle of His; atrioventricular node
B) Bundle of His; Purkinje fibers
C) Purkinje fibers; sinoatrial node
D) Sinoatrial node; atrioventricular node
E) Purkinje fibers; Bundle of His
Correct Answer:
Verified
Correct Answer:
Verified
Q24: _ return oxygenated blood from the lungs
Q25: The hormone erythropoietin is released by the
Q26: In mammals, the interstitial fluid that accumulates
Q27: If many arterioles suddenly _, then total
Q28: Lymph nodes are sites where<br>A) lymph vessels
Q30: A ventricular septal defect is a congenital
Q31: Which of the following would not prompt
Q32: Crocodilians differ from other (nonavian) reptiles in
Q33: Which is the correct order of substances
Q34: Which statement about the cardiac cycle in