What is the ability to contract a muscle, or group of muscles, repeatedly without getting tired? question 4 options: flexibility cardio-respiratory fitness muscular strength muscular endurance i think its d, am i correct?

Which of the following requires the action of a first class lever in the body

Ruth is 44 years old. at her medical checkup, her doctor notices that ruth's lymph nodes are enlarged. after some blood tests and a ct scan, ruth's doctor diagnoses her with ( ) , a cancer that typically starts in the lymphocytes and can spread to the bone marrow.

If you’re experiencing conflict with a friend or family member the first step you should take is to