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Male Infertility Factors Quiz

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Questions and Answers

Define male infertility.

Failure to conceive after one year of frequent unprotected intercourse.

What is the term for the complete absence of sperm in ejaculate, even after centrifugation?

Azoospermia.

What does Oligozoospermia refer to?

Decrease in the concentration of spermatozoa in the seminal fluid.

Why is sperm motility important in assessing male infertility?

Sperm motility is recognized as a key indicator of seminal quality. Signup and view all the answers

What is Aspermia?

A condition where a patient can produce ejaculation without containing semen. Signup and view all the answers

What is the term used to describe a decrease in sperm motility within one hour after ejaculation?

Asthenozoospermia Signup and view all the answers

What is necrozoospermia and what is the main characteristic of sperm in this condition?

Necrozoospermia is a factor of infertility where sperm are immotile (dead sperm). Signup and view all the answers

How is teratozoospermia classified according to WHO?

Teratozoospermia is classified based on head shape/size defects, neck and midpiece defects, and tail defects. Signup and view all the answers

What is one condition that may be associated with immotile sperm due to microstructural spermatozoal changes or epididymis necrospermia?

Nonmotile sperm may be associated with microstructural spermatozoal changes or epididymis necrospermia. Signup and view all the answers

In the context of fertility, what does the term 'motile spermatozoa' refer to?

Motile spermatozoa are sperm cells that have the ability to move through the female genital tract for fertilization. Signup and view all the answers