What distinguishes first class levers from both second and third class levers?
a.
the fulcrum is between the load and effort.
b.
there is a fulcrum on both sides of the load.
c.
greater effort is required to move the load.
d.
the first class lever is not found in the human body

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

This is one popular brand of exercise machine

Which is an example of a drug–nutrient interaction? a.bacterial overgrowth b. changes in absorption c. decreased sense of smell d. poor appetite e. reduced acuity of taste sensation