Contraceptive Methods That Rely on Synthetic Hormones

question 95

Multiple Choice

Contraceptive methods that rely on synthetic hormones

• A) kill sperm.
• B) prevent the sperm and egg from meeting.
• C) prevent the implantation of a fertilized egg in the uterus.
• D) destroy fertilized eggs.
• E) prevent ovulation.

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Definitions:

Critical Periods

Specific times during early development when the organism is particularly sensitive to certain environmental stimuli, which can have a lasting effect on later development.

Sensory Adaptation

The adjustment of sensory receptors to the level of stimulation they are exposed to, leading to decreased sensitivity with constant exposure.

Depth Perception

The visual ability to perceive the world in three dimensions, enabling the estimation of the distance of an object.

Absolute Threshold

The minimum stimulus intensity required to detect a particular stimulus 50% of the time.