What advantage does the biconcavity of the erythrocyte impart on the cell?
a. It increases the overall surface area.
b. It increases the flexibility of the cell.
c. It prevents toxins from entering the cell.
d. All of the above
e. None of the above
A
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Postmortem sperm retrieval is useful if
A) a man dies after making it known he would want his sperm to be used to conceive a child. B) a woman has inadvertently taken a teratogenic drug when pregnant. C) a man has an incurable disease. D) a man is infertile.
The upper limit for internal core body temperature is considered to be _______° F
Fill in the blank(s) with correct word
The umbilical cord contains two umbilical veins
Indicate whether the statement is true or false
What description best matches the function of stereocilia?
A) Stereocilia transmit movement of the tympanic membrane to the inner ear. B) Stereocilia move up and down when the stapes moves back and forth. C) Stereocilia are tiny calcium carbonate crystals that increase density in endolymph. D) Bending of the stereocilia produces depolarization or hyperpolarization in hair cells.