At what age do the sutures of the skull solidify and the fontanelles close?

A) 18 months
B) 2 years
C) 36 months
D) 4 years


Answer: A) 18 months

Anatomy & Physiology

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The pulmonary trunk divides into the right and left pulmonary arteries about ________ centimeters above its origin.

A. 8 B. 12 C. 10 D. 5

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Traditionally, ________ mm Hg has been accepted as a normal blood pressure for healthy young adults.

A. 120/80 B. 120/90 C. 130/80 D. 130/90

Anatomy & Physiology

Organic acids, or metabolic acids, are generated during the normal process of

A) metabolism. B) metabolic generation of water. C) exhalation. D) reabsorption. E) active secretion.

Anatomy & Physiology

What is the first process to occur in the digestive system?

A) peristalsis B) absorption C) defecation D) ingestion

Anatomy & Physiology