The clearance of what substance provides the best estimate of renal blood flow rate?

A) creatine
B) sodium
C) glucose
D) inulin
E) PAH


Ans: E) PAH

Anatomy & Physiology

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Which muscle forms the anterior surface of the neck?

A) buccinator B) orbicularis oris C) trapezius D) platysma

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Which of the following will occur with a decrease in the ECF volume?

A. increase in GFR B. increase in angiotensin II levels C. increase in natriuretic peptide levels D. increase in free H2O clearance E. increase in fractional excretion of Na+

Anatomy & Physiology

The volume of air that enters the lungs during forced maximal inspiration is the

A. inspiratory reserve volume. B. vital capacity. C. tidal volume. D. expiratory reserve volume.

Anatomy & Physiology

Identify the crural region

Anatomy & Physiology