Question

when the body reacts to stress, all of the body systems respond. refer to the diagram to determine whether each of the following body functions increases or decreases during the fight - or - flight response. write increases or decreases on the line provided:
a. nervous system and endocrine systems
______ 1. adrenaline released into blood
______ 2. blood flow to brain
b. sense organs
______ 3. perception of light

Explanation:

1. The diagram directly states "Adrenaline released into blood" as a fight-or-flight response, so this function increases.
2. The diagram lists "Blood flow to brain increases" as a response, so this function increases.
3. The diagram notes "Pupils open wide" during the response; wider pupils allow more light to enter, increasing light perception.

Answer:

1. Increases
2. Increases
3. Increases