Which of the following would MOST likely be considered a reflexive stimulus for an increase in heart rate?

Question

Quizplus · Accepted Answer

A reflexive stimulus for an increase in heart rate is typically something that causes an immediate, involuntary response, such as a sudden loud noise like a clap of thunder, which can trigger a fight or flight response, increasing heart rate. Hunger pangs and food in the mouth generally do not cause an immediate increase in heart rate through a reflexive process.

Which of the Following Would MOST Likely Be Considered a Reflexive