"Black Tar" Is

question 34

Multiple Choice

"Black tar" is

• A)a name given heroin from Mexico that is brown or black in its pure form.
• B)a type of street heroin that has been "cut" with powdered charcoal.
• C)a synthetic opioid that is twice as potent as pure heroin.
• D)an opium extract that is imported from Southeast Asia.

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Definitions:

Fertilization

The process in which a sperm cell unites with an egg cell to form a zygote.

Polyspermy

The fertilization of an egg by more than one sperm, which can lead to developmental abnormalities.

Germ Layers

Germ layers are the three primary layers of cells (ectoderm, mesoderm, and endoderm) in the early embryo that give rise to all the tissues and organs of the body during development.

Amniotic Cavity

The fluid-filled space within the amniotic sac, surrounding and protecting the developing fetus during pregnancy.