Propylthiouracil injections resulted in goiter formation in _______.
A) the normal rat
B) the hypophysectomized rat
C) the normal rat and the hypophysectomized rat
D) the thyroidectomized rat
Ans: A) the normal rat
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The valve situated where the coronary sinus enters the right atrium is the
A. pulmonic semilunar. B. tricuspid. C. aortic semilunar. D. mitral. E. thebesian.
Asthma is
A) a collapsed lung resulting from insufficient production of surfactant. B) due to an excessive stimulation of smooth muscle in bronchioles. C) an obstructive tumor targeting primarily the terminal bronchioles. D) characterized by fluid buildup in the alveoli. E) caused by Mycobacterium tuberculosis.
The lobe of the brain that contains the auditory area is the:
a. frontal lobe b. parietal lobe c. occipital lobe d. temporal lobe
Which of the following epithelial types is mismatched with its function?
A. Stratified epithelium - protection B. Simple epithelium - diffusion C. Squamous epithelium - stretching D. Cuboidal epithelium - absorption E. Columnar epithelium - secretion