Which of the Following Describes a Proximate Explanation for Fever

question 50

Multiple Choice

Which of the following describes a proximate explanation for fever in mammals?

• A) Immune cells recognize the presence of a pathogen and release cytokines, which signal a shift in body temperature.
• B) Fevers result in better disease outcomes.
• C) Fevers increase metabolic rate and exacerbate tissue damage.
• D) Natural selection has tuned the defensive response so fevers are induced even when they may not be needed.

---

Definitions:

Conditioned Responses

Learned responses to a particular stimulus conditioned through repeated associations with a reinforcement or punishment.

Involuntary Response

A reflex action or response that occurs without conscious control, often as a protective mechanism.

Stimulus

An external factor or signal that triggers a physiological response in an organism.

Monogamous

Involving a relationship or mating system in which an individual has only one partner during their lifetime or at any one time.