What does label D represent?

A) disulfide bond
B) variable segment
C) light chain
D) heavy chain
E) constant segments of light and heavy chains


D) heavy chain

Anatomy & Physiology

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The second-messenger mechanism of hormone action operates by ________.

A) synthesizing more of the hormone than is actually needed B) increasing the basal metabolic rate in the target organ C) not responding to a feedback mechanism D) binding to specific receptors and employing the services of G proteins and cAMP

Anatomy & Physiology

The largest accessory gland of the male reproductive system is the ____________________.

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

Anatomy & Physiology

In vertebrates, olfactory receptor cells are bipolar sensory neurons, but taste receptor cells are __________

Fill in the blank with the correct word.

Anatomy & Physiology

Thyroid storm may occur during the immediate postoperative period following a thyroidectomy.

a. true b. false

Anatomy & Physiology