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Contact of a Sea Urchin Egg with Signal Molecules on Sperm

question 51

Multiple Choice

Contact of a sea urchin egg with signal molecules on sperm causes the egg to undergo a brief ________.


Definitions:

Vigorous Exercise

Physical activity that is intense enough to significantly increase heart rate and respiratory rate, burning more calories and strengthening the cardiovascular system more than moderate exercise.

Severe Migraine Headaches

Intense and painful headaches often accompanied by nausea, vomiting, and sensitivity to light or sound, classified as migraines can significantly disrupt daily life.

GABA

Gamma-Aminobutyric Acid, an inhibitory neurotransmitter in the central nervous system that helps regulate neuronal excitability throughout the nervous system.

Serotonin

A chemical messenger in the brain crucial for maintaining stable mood, as well as promoting feelings of contentment and joy.

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