What fetal structures aid in by-passing the pulmonary circuit?

A. Ductus arteriosus
B. Umbilical veins
C. Foramen ovale
D. Both foramen ovale and ductus arteriosus


Answer: D

Anatomy & Physiology

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Two hands are always needed to restrain a small bird

Indicate whether the statement is true or false

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Label A represents which of the following structures?


A) syncytial trophoblast
B) developing villi
C) lacuna
D) uterine glands
E) amniotic cavity

Anatomy & Physiology

The pericardium is a two-layered serous membrane that

A. encloses a lung. B. covers the small intestine. C. encloses the kidney. D. encloses the heart. E. provides lubrication for the knee.

Anatomy & Physiology

The umbilical region is commonly known as the

A. groin. B. buttock. C. breastbone. D. upper arm. E. naval.

Anatomy & Physiology