Ch 6 Not-so-clicker ReviewMuscular System

Write your answers on paper. You will get correct answers at the end.

There are 60 multiple choice, T/F, matching questions and

one paragraph prompt response.

1. Muscle that aides another by promoting the same movement

A. Prime moverB. AntagonistC. SynergistD. Fixator

2. Stores neurotransmitters

A. Motor unitB. Motor end plateC. Motor nerve endingD. Synaptic cleft

3. Mechanical force of contraction is generated by

A. Shortening of actinB. Shortening of myosinC. Sliding of actin over myosinD. Sliding of myosin over actic

4. Stores Ca+ ions

A. SarcolemmaB. Sarcoplasmic reticulumC. SarcomereD. Motor end plates

5. An example of isometic contraction

A. JoggingB. LeaningC. WritingD. Drinking

6. A twitch is

A. Brief and normalB. Brief and abnormalC. Long and normalD. Long and abnormal

7. Stabilizes the origin of another muscle

A. Prime moverB. AntagonistC. SynergistD. Fixator

8. Stores energy that can directly transfer to ADP to make ATP

A. GlucoseB. Lactic acidC. Creatine phosphateD. Sacroplasmic reticulum

9. Contains only actin

A. A bandB. I bandC. Z lineD. H zone

10. Movement away from midline

A. PronationB. AdductionC. AbductionD. Extension

11. The actual “go” signal for muscle contraction

A. Calcium ionsB. Potassium ionsC. Sodium ionsD. ACh

12. Nerve cell and the muscle cells that it stimulates

A. Motor unitB. Motor end plateC. FascicleD. Axonal terminal

13. Both actin & myosin found here

A. A bandB. I bandC. Z lineD. H zone

14. When flexing forearm at elbow

A. Biceps is antagonistB. Triceps is synergistC. Triceps is antagonistD. Deltoid is antagonist

15. Cause of muscle fatigue

A. Lack of oxygenB. Build up of lactic acidC. Too much creatineD. Aerobic respiration

16. Sustained partial contraction

A. IsotonicB. IsometricC. ToneD. Fused tetanusE. Unfused tetanus

17. Neurotransmitter released from end of neuron

A. AcetylcholineB. Sodium ionsC. Calcium ionsD. Sarcoplasmic reticulum

18. Not function of muscular system

A. Generate heatB. MovementC. Stabilize jointsD. HematopoiesisE. Maintain posture

19. Opposes and reverses action of another muscle

A. Prime moverB. AntagonistC. SynergistD. Fixator

20. Connective tissue around one muscle fiber (cell)

A. FasciaB. EndomysiumC. PerimysiumD. Epimysium

21. Put in order from smallest to largest

1. Fiber cell 2. Myofilament3. Myofibril 4. Fascicle

A. 1, 2, 3, 4B. 4, 3, 2. 1C. 2, 3, 1, 4D. 4, 1, 3, 2

22. Destroys ACh

A. K+ ionsB. Na + ionsC. Ca+ ionsD. Enzymes

23. Distance between two Z lines

A. Sarcoplasmic reticulumB. SarcolemmaC. SarcoplasmaD. Sarcomere

24. Sheet-like connective tissue

A. TendonB. AponeurosisC. SarcolemmaD. Myofiber

25. Insertion of biceps brachii

A. UlnaB. ScapulaC. RadiusD. ClavicleE. Humerus

26. Which term doesn’t belong?

A. StriatedB. MultinucleicC. InvoluntaryD. Cylindrical

27. Provides the most ATP per Glucose

A. GlycolysisB. Anaerobic respirationC. Aerobic respirationD. Direct phosphorylation

28. Striations are caused by overlapping

A. Dark and light bandsB. I and A bandsC. Myosin and actinD. Arrangement of myofilamentsE. All of the above

29. Thick filaments

A. ActinB. MyosinC. SarcomereD. Myofibrils

30. Function of Ca+ ions

A. Change sarcolemma’s permeabilityB. Expose myosin binding sitesC. Pump Na+ ions out of cellD. Break down left over ACh

31. Function of neurotransmitter

A. Release Ca+ ionsB. Change membrane permeabilityC. Release K+ ionsD. Maintain tone

32. Flexes the knee

A. QuadsB. HamstringsC. GastrocnemiusD. Gluteus medius

33. Cannot be seen during contraction

A. Z linesB. Dark bandsC. H zone and I bandsD. Cross bridges

34. Involuntary

A. Cardiac onlyB. Smooth and cardiacC. Skeletal and cardiacD. Smooth and skeletal

35. Made of Actin

A. Dark bandsB. Light bandsC. Thick bandsD. Thin bandsE. A and C aboveF. B and D above

36. “All or None” means the ___ will contract only its entire length.

A. MuscleB. FascicleC. Fiber

37. Name the 4 connective tissues

Know muscle movement pictures for• Abduction• Adduction• Rotation• Flexion• Extension• Circumduction• Pronation• Supination• Dorsiflexion• Plantar flexion

Check your answers:1. C 7. D 13. A 19. B 25. C 31. B2. C 8. C 14. C 20. B 26. C 32. B3. C 9. B 15. A 21. C 27. C 33. C4. B 10. C 16. C 22. D 28. E 34. B5. B 11. C 17. A 23. D 29. B 35. F6. B 12. A 18. D 24. B 30. B 36. C

37. Connective tissues from top to bottomendomysiumperimysiumepimysiumtendon