2. Smooth muscle A. Can change the diameter of blood vessels
B. Moves food through the digestive tract
C. Is not under conscious control
D. All of the above

3. Muscle tissue functions to move
A. Blood
B. Food in the digestive tract
C. Bones.
D. All of the above

4. Tendons connect
A. Bone to bone
B muscle to bone
C muscle to muscle
D cartilage to bone

5. A muscle can
A push a bone
B pull a bone
C both push and pull a bone simultaneously
D sometimes push and sometimes Pull a bone

6. Muscles that function by bending joints such as the biceps are categorized as
A flexors
B abductors
C extensors
D adductors

7. Flexors : bend ::
A immovable joints : bend
B slightly movable joints: be immovable
C extensors: straighten
D sutures : move a great deal

8. The functional unit of muscle contraction is called the
A myofibril
B sarcomere
C muscle fiber
D Myosin filament

9. If you want to increase your cardio vascular endurance the best type of exercise is
A anaerobic
B aerobic
C resistance
D none of the above

10. If you want to increase the size and strength of your muscles the best type of exercise is

A anaerobic
B aerobic
C resistance
D none of the above