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1.Creatine phospate… A.Cause the decomposition of ATP B.Cause the decomposition of ADP C.Supply energy for the synthesis of ATP D.Supply energy for the.

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Presentation on theme: "1.Creatine phospate… A.Cause the decomposition of ATP B.Cause the decomposition of ADP C.Supply energy for the synthesis of ATP D.Supply energy for the."— Presentation transcript:

1 1.Creatine phospate… A.Cause the decomposition of ATP B.Cause the decomposition of ADP C.Supply energy for the synthesis of ATP D.Supply energy for the change of ATP to ADP

2 C

3 2. The smallest contractile unit of a muscle is: A.A fiber B.A myofibril C.A sacromere D.A myofilament

4 C

5 3. The connective tissue covering of an individual muscle fiber is: A.Epimysium B.Periosteum C.Endomysium D.Perimysium

6 C

7 4. A contraction in which tension in the muscle remains the same, but the length changes is called a: A.Tonic contraction B.Isotonic contraction C.Isometric contraction D.Convulsion

8 B

9 5. A muscle that assists mastication is the: A.Masseter B.Zygomaticus C.Temporalis D.Both A and C

10 D

11 6. Wearing a cast on our biceps for a month would cause: A.Hypertrophy B.Atrophy C.A decrease in fast twitch muscles D.An increase in fast twitch muscles

12 B

13 7. The immovable end of a muscle that connects to a bone is called the: A.Tendon B.Insertion C.Fascia D.Origin

14 D

15 8. Sacromeres are composed mostly of: A.Myosin and Actin B.Acetylcholine C.ATP and ADP D.Epinephrine

16 A

17 9. If a flexor is a prime mover, then what is the antagonist? A.Extensor B.Adductors C.Abductors D.None of the above

18 A

19 10. A muscle cramp is likely due to the build up of __________ in the muscle: A.Glucose B.ATP C.Lactic acid D.Creatine phosphate

20 C

21 11. The outer covering of a muscle fiber, comparable to the cell membrane is called the: A.Sarcomere B.Sarcolemma C.Sarcoplasmic reticulum D.Myofibril

22 B

23 12. What type of muscle contraction occurs after death?

24 Rigor mortis

25 13. A hole in the abdominal wall that causes a lump is called a ……

26 Hernia

27 14. Identify:

28 Smooth muscle

29 15. Label: 15 Masseter


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