If you can't ejaculate does the mean you haven't hit puberty

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

1. alcohol first impairs your a. motor skills b. judgment c. color recognition

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false