One short term effect of Nicotine use is a. Increased heart rate b. Increase in Oxygen delivery c. Increases Digestive System function d. Decrease in alertness

What is the difference between muscular strength and muscular endurance? a. strength refers to mobility of joints, while endurance refers to muscular force. b. strength refers to percentage of body fat, while endurance refers to sustaining activity over time. c. strength refers to muscular force, while endurance refers to sustaining activity over time. d. strength refers to the quality of physical performance, while endurance refers to mobility of joints.

Describe the potential effects, on people, of unprotected exposure to the sun.give an example of 1 new thing have you learned about the sun’s uv rays.

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?