A 3-month-old infant has a recurrent runny nose and a cough. Which of the following best describes the cause of this finding?

a. Chromosomal abnormality
b. Failure to thrive
c. Immune deficiency
d. Normal decline in maternal antibodies


Answer: d. Normal decline in maternal antibodies

Anatomy & Physiology

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Polycythemia would be induced by ________ in the blood.

A. decreased carbon dioxide B. decreased oxygen C. increased oxygen D. increased infection

Anatomy & Physiology

Structure G is the

A) retina. B) sclera. C) choroid. D) ciliary body. E) cornea.

Anatomy & Physiology

Damage to the lower motor neurons would result in ________.

A. heightened reflex responses B. loss of muscle tone C. clonus D. heightened muscle tone

Anatomy & Physiology

Relaxation of skeletal muscle results from ________ input by the somatic motor neuron.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology