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
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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
Differentiate among LM, TEM, and SEM
What will be an ideal response?
Anatomy & Physiology