Sperm may be "washed" prior to intrauterine insemination to remove

A) seminal fluid to prevent inflammation of the woman's tissues.

B) sperm tails to enhance movement.

C) bacteria and debris to prevent infection.

D) the man's HLA antigens to prevent rejection by the woman's immune system.


A) seminal fluid to prevent inflammation of the woman's tissues.

Biology & Microbiology

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A) temperature. B) the nutrient value of the food. C) water content. D) temperature, nutrient value, and water content.

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An interaction that benefits both participants is called a ____

Fill in the blank with the appropriate word.

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Oligodendrocytes are responsible for myelinating central nervous system axons

Indicate whether the statement is true or false.

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Which of the following causes the unwinding of the DNA double helix?

a. DNA polymerase b. DNA helicase c. RNA primer d. primosome e. RNA polymerase

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