Virus-Infected Cells Release

question 69

Multiple Choice

Virus-infected cells release

• A) complement.
• B) heparin.
• C) interferon.
• D) pyrogens.
• E) perforins.

---

Definitions:

Disrupted sleep-wake cycle

A condition where natural circadian rhythms and sleep patterns are disturbed, leading to issues such as insomnia or excessive daytime sleepiness.

Decreased appetite

A reduction in the desire to eat, affecting nutritional intake and energy levels.

Anxiety, irritability

Psychological states characterized by feelings of tension, worry, and often, a propensity to become easily agitated or frustrated.

NREM sleep

Non-Rapid Eye Movement sleep, a restorative sleep phase characterized by slower brain waves, reduced heart rate, and a lack of dreams.