Answer: Rest and digest (calms the body).
- A Fight-or-flight responses during acute danger
- B Sudden emergency responses to perceived threats
- C Rest and digest (calms the body)
- D Extreme physical exercise and exertion
Correct answer: C. Rest and digest (calms the body)
Explanation: Parasympathetic system: rest and digest. Slows heart rate, stimulates digestion, constricts pupils.
Structure of a neuron. Image: LadyofHats (Mariana Ruiz), Public Domain, via Wikimedia Commons.
Concept context
Brain, spinal cord, neurons, reflex arcs, and sense organs.