1.tough fibrous connective tissue that attaches muscles to bones: ligaments tendons cartilage alveoli a an area where two bones meet and where one bone moves on another. a. tendon b. ligament c. joint d. capsule 2.bones in your joints are covered with a smooth and slippery material called: a. cartilage b. synovial fluid c. synovial membrane d. serous fluid 3.the joints allow for turning and rotation. a. pivot b. hinge c. ball and socket d. gliding 4.tensing of the muscles that does not involve joint movement is called: a. isometric stretching b. static stretching c. isotonic stretching d. pnf stretching 5.stretches that do not involve motionand are held for a brief period of time are called: a. isometric stretches b. static stretches c. isotonic stretches d. pnf stretches 6. to the bodys torso, which include abdominals, glutes, and lower back a. girth b. core c. circumference d. none of the above 7.exercise training method designed to improve strength, posture and flexibility, not spiritual in nature is called: a, yoga b. pilates c. range of motion exercise step d. aerobics 8.the benefits of yoga include: a. gaining spiritual balance and flexibility b. massages and stimulates the glands and internal organs c. reduces signs of aging d. all of the above 9.the heart has way valves which open and close with each heartbeat. a. one b. two c. three d. four 10.the pulmonary valve and the aortic valve as the ventricles begin to contract. a. close b. open c. contact d. relax