Which fetal circulatory structure shunts blood from the pulmonary trunk to the aorta?

A.   Foramen ovale
B.   Ductus venosus
C.   Ductus arteriosus
D.   Umbilical vein
E.   Umbilical artery


C

Anatomy & Physiology

You might also like to view...

Differentiate among LM, TEM, and SEM

What will be an ideal response?

Anatomy & Physiology

Which segment of the ECG reflects the plateau phase of ventricular muscle cells' action potentials?

A.   P-T segment B.   S-T segment C.   Q-R segment D.   P-R interval E.   T-P interval

Anatomy & Physiology

The primary function of the alveoli is ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The form of endocytosis in which whole cells such as bacteria are brought in is

a. exocytosis. b. pinocytosis. c. receptor-mediated endocytosis. d. phagocytosis. e. mitosis.

Anatomy & Physiology