Topics: Heart Anatomy Quiz
The oxygen rich blood flows back to the heart via the __________________________________.
A. pulmonary artery
B. pulmonary vein
C. inferior vena cava
D. superior vena cava
Select your answer:

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Neuroanatomy › ViewAccessory nerve (cranial root) nucleus
A. motor nucleus of XI
B. nucleus ambiguus
C. nucleus of the solitary tract
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Cessation of bleeding at the sight of vascular injury:
A. Hemastasis
B. homeostasis
C. hemostasis
D. both a and c