In which region(s) of the GI tract do peristaltic contractions occur?
A. the small intestine
B. the large intestine
C. the stomach
D. the esophagus
E. All of these options are correct.
E
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TSH plays a key role in the ________ of thyroid hormones
A) inhibition B) synthesis C) release D) inhibition and secretion E) synthesis and release
Cellulose is a type of __________ from plants that remains in the GI tract as fiber and aids in the movement of material through the tract
A. vitamin B. lipid C. protein D. carbohydrate E. mineral
Why is the hypothalamus a major coordinating and control center?
a. it contains autonomic centers and acts as an endocrine organ b. it stimulates appropriate responses by peripheral target cells c. it produces all hormones secreted by the pituitary gland d. it initiates endocrine and neural reflexes
The classification of a receptor as a photoreceptor or a mechanoreceptor depends on
A. whether it is a somatic or visceral receptor. B. the modality of the stimulus it perceives. C. the location of origin of the stimulus it perceives. D. its location in the body.