Figure 18- 1 The Heart
Use Figure 18- 1 to answer the following questions:
-Identify the structure labeled "19."
A) pulmonary semilunar valve
B) ligamentum arteriosum
C) tricuspid valve
D) bicuspid valve
E) aortic semilunar valve
Correct Answer:
Verified
Q16: Depolarization of the atria corresponds to the
Q17: The visceral pericardium is the same as
Q18: The function of the atrium is to
A)
Q19: _is to contraction as_ is to relaxation.
A)
Q20: The following are structural components of the
Q22: The pulmonary arteries carry blood to the
A)
Q23: A heart murmur might be caused by
A)
Q25: Which of the following descriptions matches the
Q26: Acetylcholine slows the heart because it
A) opens
Q40: When the left ventricle contracts,the distance from
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