A goiter is
a. an enlarged thyroid
b. always the result of hypothyroidism
c. present only with iodine-deficient diets
d. only present when TSH levels are elevated
e. both a and d
A
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Which of the following is the simplest level of organization?
A) cellular B) chemical C) organ D) system E) tissue
The anterior and posterior tibial veins merge to form the:
A) great saphenous vein. B) medial plantar vein. C) femoral vein. D) external iliac vein.
When ________ become enclosed in lacunae, they become cells called ________
A) osteoblasts; osteoclasts B) osteocytes; osteoclasts C) osteoblasts; osteocytes D) osteogenic cells; osteoblasts E) osteocytes; osteoblasts
Systemic blood pressure must stay above 60 so that the proper amount of filtration occurs.
a. true b. false