The function of the chorion is to

A. assist in the formation of the circulatory system.
B. aid in the formation of the placenta.
C. form red blood cells.
D. prevent desiccation of the embryo.
E. cover the embryo in a protective layer of mucus.


Answer: B

Anatomy & Physiology

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Fill in the blank(s) with correct word

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Which of the following carry oxygen-poor blood?

A. Venae cavae and pulmonary arteries B. Pulmonary veins and pulmonary arteries C. Aorta and pulmonary veins D. Aorta and vena cavae E. Pulmonary veins and vena cavae

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What is NOT one of the four core principles related to homeostasis?

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Anatomy & Physiology