Which of the Following Statements Is TRUE

question 72

Multiple Choice

Which of the following statements is TRUE?

• A) A person infected with HIV usually remains without symptoms for four to five years.
• B) Drugs used to treat HIV inhibit the growth of the retrovirus, but are unable to kill it.
• C) The viral load is the total number of viruses in the blood and lymphocytes.
• D) All of the above statements are true.

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Definitions:

Sympathetic Nervous System

A part of the autonomic nervous system that prepares the body for quick action in emergencies; the "fight or flight" response system.

Parasympathetic Nervous System

Part of the autonomic nervous system that conserves energy by slowing the heart rate, increasing intestinal and gland activity, and relaxing sphincter muscles.

Dopamine

Dopamine is a neurotransmitter in the brain that plays a key role in managing rewards, motivation, pleasure, and motor function.

Phineas Gage

A historically significant individual in the study of neuroscience and psychology, known for surviving a severe brain injury that altered his personality and behavior.