While babysitting one night, you receive a phone call from someone who says, in a really weird voice, I am coming to get you I am coming to get you Just then, the lights in the house flicker out As you are alone, your heart starts beating faster, you begin to perspire, and you are covered in goose bumps. You have just experienced the ____.
a. fight-or-flight syndrome
b. posttraumatic stress reaction
c. startle reflex
d. automatic fear response
Question 2
Neurons are to the nervous system what ____ are to the endocrine system.
a.
hormones
b.
glands
c.
target organs
d.
neurotransmitters
Rise of the mobile phone
Northern Lights on a Clear Winter Night
Elder Care Resource Phone Numbers
Typical Night’s Sleep for a Young Adult
IQ scores form what mathematicians call a normal distribution "bell curve"
Experiments showing that long- or short-day plants flower in response to night length. Each horizont