Hypothyroidism can result from

a. a deficiency in thyrotropin releasing hormone.
b. a deficiency in thyroid stimulating hormone.
c. insufficient amounts of iodine in the diet.
d. all of these.


D

Anatomy & Physiology

You might also like to view...

The skin discoloration most likely to suggest physical abuse is __________.

A. pallor B. albinism C. erythema D. hematoma E. jaundice

Anatomy & Physiology

The powerful abductor muscle of the upper arm is the

A) supraspinatus. B) subscapularis. C) deltoid. D) coracobrachialis. E) teres major.

Anatomy & Physiology

Rapid changes in altitude can rupture the tympanic membrane. Symptoms that may occur include

A. feeling of a "full" ear. B. lightheadedness. C. hearing impairment. D. ringing in the ears. E. dizziness.

Anatomy & Physiology

What neurotransmitter is released by the axon of a sympathetic preganglionic neuron to communicate with the sympathetic postganglionic neuron?

A) norepinephrine B) adrenalin C) epinephrine D) acetylcholine

Anatomy & Physiology