What system is used when a person puts money in a jar each time the nicotine urge hits?
remote system
reward system
renewal system
removal system

Select all that apply. which of the following are functions of the skeletal system? 1. to provide the body with a strong and mobile framework 2. to allow the body to move 3. to protect internal organs from sunlight, bacteria, and injury 4. to supply the body with blood cells and minerals

Arm circles are often effective dynamic stretches for swimmers because they

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous