What might a low hematocrit value indicate?
A) Polycythemia
B) Blood doping
C) Dehydration
D) Anemia
Answer: D
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The lipoprotein most likely to be called "good (or healthy) cholesterol" is ________.
Fill in the blank(s) with the appropriate word(s).
Seminalplasmin, an antibiotic that may help prevent urinary tract infections in males, is present in fluid secretions from the
A) seminal gland. B) prostate gland. C) bulbo-urethral glands. D) ductus deferens. E) seminiferous tubules.
Which of these connective tissue types is NOT correctly matched with its description?
A) adipose tissue — very little extracellular matrix; cells filled with lipids B) bone — hard connective tissue with mineralized matrix C) dense collagenous connective tissue — widely separated collagen fibers running in random directions D) fibrocartilage — more collagen and less ground substance than hyaline cartilage E) blood — liquid matrix
The term "periccardium" refers to:
A) the fibrous sac surrounding the heart B) the serous membrane lining the fibrous sac surrounding the heart C) the serous membrane covering the outer surface of the heart D) all of the above E) none of the above