In the fetus, which blood vessel(s) carries carbon dioxide and metabolic wastes from the fetus to the placenta?

A) ductus arteriosus B) ductus venosus C) umbilical arteries D) umbilical vein


Answer: C

Anatomy & Physiology

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____________ sweat glands become active at puberty and possess ducts that

open into hair follicles. Fill in the blank(s) with correct word

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The atomic number of an atom is equal to the number of ________ an atom contains

A) protons B) neutrons C) protons and neutrons D) neutrons and electrons

Anatomy & Physiology

The union of the proximal and middle phalanges form __________ joints.

A. pivot B. plane (gliding) C. hinge D. saddle E. condylar (ellipsoid)

Anatomy & Physiology

Waking up from a deep sleep, a homeowner heard a burglar breaking the panes in his sliding glass door. What hormone made the homeowner have an increased heart rate, increased blood pressure, sweating, and a dry mouth?

A. Insulin B. Dopamine C. Estrogen D. Adrenaline

Anatomy & Physiology