Erythropoietin appears in the plasma when peripheral tissues, especially the kidneys, are exposed to __________.

a. extremes of temperature
b. low oxygen concentrations
c. high urine volumes
d. excessive amounts of radiation


Answer: b. low oxygen concentrations

Anatomy & Physiology

You might also like to view...

The type of bone that is adapted to withstand stresses that arrive from many directions is ________ bone

A) spongy B) trabeculae C) compact D) lamellar E) irregular

Anatomy & Physiology

Movement of wastes through the large intestine too quickly can result in

A. peritonitis. B. diarrhea. C. heartburn. D. constipation.

Anatomy & Physiology

Caffeine and related stimulants exert their effects by

A) inhibiting a specific neuromodulator. B) inhibiting a specific neurotransmitter. C) mimicking a specific neuromodulator. D) mimicking a specific neurotransmitter.

Anatomy & Physiology

The chief clinical manifestation of Addisonian crisis is:

A) shock. B) dehydration. C) lower back pain. D) an elevated temperature.

Anatomy & Physiology