Theories are ____________________ to prove than to disprove

You are studying alone in your room late at night when you hear a loud noise downstairs. Your heart beat has increased significantly and your breathing is deeper. You wonder if a burglar has entered the house so you decide to investigate

When you cautiously walk downstairs you discover your cat has knocked over a plant stand. Your body begins to relax and return to normal. Which part of your nervous system is responsible for returning you to a normal state? a) spinal cord b) somatic c) sympathetic d) parasympathetic

The highest incidence of STDs occurs in

a. the under-25 age group. c. the 35-40 age group. b. the 25 to 30 age group. d. the 50-60 age group.