When faced with a stressor, which of the following are sympathetic nervous system responses? Select all that apply. 1. Increased heart rate 2. Elevated blood pressure 3. Increased peristalsis 4....

When faced with a stressor, which of the following are sympathetic nervous system responses? Select all that apply.

1. Increased heart rate

2. Elevated blood pressure

3. Increased peristalsis

4. Decreased gastric motility

5. Increased muscle tension

Which one of the following brain structures plays a major role in experiencing emotions and responding emotionally?

1. Hypothalamus

2. Brain stem

3. Limbic system

4. Cerebellum