One of the Effects of Heroin, Many Painkillers, and Other

question 26

Multiple Choice

One of the effects of heroin, many painkillers, and other opiate drugs is an increase in parasympathetic nervous system activation. If a patient comes into the emergency room and the doctor suspects he or she is under the influence of heroin, what simple physical symptom is the doctor likely to look for?

• A) Cold, clammy hands
• B) Very small pupils
• C) Pale skin
• D) Rapid breathing

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Definitions:

Species Diversity

The variety and abundance of different species within a given ecological community.

Australopithecines

A group of extinct hominids that lived in Africa from about 4 to 2 million years ago, known for walking upright and for being possible ancestors of modern humans.

Body Size

The physical dimensions, volume, or mass of an organism, which can have various effects on its biology and behavior.

Musculature

The system or arrangement of muscles in the body of an organism, crucial for movement and physical activities.