Why Do Decreased Testosterone Levels in Men Lead to Infertility

question 37

Multiple Choice

Why do decreased testosterone levels in men lead to infertility?

• A)lower testosterone prevents sperm from being made
• B)lower testosterone prevents sperm from maturing
• C)lower testosterone inhibits sperm motility
• D)lower testosterone prevents ejaculation
• E)lower testosterone prevents the removal of the coating on the head of the sperm

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Definitions:

Kurt Lewin

Known as the father of modern social psychology, he developed theories on group dynamics and organizational development.

Function

In mathematics, a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output; in general, an activity or purpose natural to or intended for a person or thing.

Situation

The set of environmental and contextual circumstances or conditions surrounding and affecting an event, action, or decision.

Demand Characteristics

Features of an experiment that communicate to the participant the experimenter’s hypothesis.