The First 2 Weeks of a Pregnancy, from Conception to Implantation

question 214

Multiple Choice

The first 2 weeks of a pregnancy, from conception to implantation, are termed the _____ period.

• A)embryonic
• B)germinal
• C)fetal
• D)zygotic

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Definitions:

Nicotine

An addictive chemical found in tobacco products that stimulates the brain and enhances feelings of pleasure and arousal.

Monoamine

A category of neurotransmitter that includes serotonin, dopamine, and norepinephrine, which play key roles in regulating mood, arousal, and cognition.

Acetylcholine

A neurotransmitter important for brain and muscle function, involved in arousal, attention, memory, and motivation.

Serotonin Antagonist

A type of drug that blocks serotonin receptors, affecting mood, appetite, and other functions.