An Advantage of Testing for Toxicity by Exposing Animals to Chemicals

question 11

Multiple Choice

An advantage of testing for toxicity by exposing animals to chemicals is that using animals is

• A)cheaper than other methods.
• B)faster than other methods.
• C)usually quite humane.
• D)easier than using computer models.
• E)a trusted and usually reliable way to get results.

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Definitions:

MRIs

Magnetic Resonance Imaging, a medical imaging technique used to visualize internal structures of the body in detail.

Neuron

A specific type of cell that sends nerve signals; known as a neuron.

Neural Communication

The process by which neurons transmit information through electrical and chemical signals across synapses.

Sympathetic Nervous System

Part of the autonomic nervous system that activates the body's fight-or-flight response, increasing heart rate, and mobilizing energy in stressful situations.