Todd and Lisa Were Walking Down a Dark Street Late

Multiple Choice

Todd and Lisa were walking down a dark street late one night when two dangerous- looking individuals suddenly emerged from an alleyway.Both Todd and Lisa felt their stomachs tighten and their hearts start to pound.These whole-body reactions were created because the hypothalamus signaled their endocrine systems to release:

A) testosterone
B) norepinephrine and epinephrine
C) estrogen
D) serotonin