The combination of a neuron and the muscle fiber it associates with is called a/an.

1. fascicle

2. motor end plate

3. motor unit

4. myoneural junction

Subtopic:  Excitation Contraction Coupling I | Sliding Filament Theory |
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The upper ends of the forearm bones articulate with each other in a:

1. pivot joint

2. ellipsoid joint

3. saddle joint

4. hinge joint

Subtopic:  Synovial Joint |
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Which of the following is a hinge point?

1. At the base of the first metacarpal

2. Intervertebral disc

3. Interphalageal

4. Between carpal bone

Subtopic:  Synovial Joint |
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Consider the following statements:

I. A motor neuron along with the muscle fibres connected to it constitute a motor unit

II. The neurotransmitter released at the neuro-muscular junction is Acetylcholine.

III. Myosin head has ATPase activity.

Which of the above statements are true?

1. I and II only

2. I and III only

3. II and III only

4. I, II, and III

Subtopic:  Excitation Contraction Coupling I |
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Consider the following statements:

I. Myasthenia gravis is an autoimmune disorder affecting the neuromuscular junction
II. Muscular dystrophy is a progressive degeneration of skeletal muscles mostly due to a genetic disorder
III. Tetany is rapid spasms in muscles due to high Ca++ in body fluid.

Which of the above statements are true?

1. I and II only

2. I and III only

3. II and III only

4. I, II and III

Subtopic:  Disorders of Muscular and Skeletal System |
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Consider the following statements:

I. Proximal radioulnar joint is a type of ellipsoidal joint.

II. The first carpo-metacarpal joint is a saddle joint.

III. Gleno-humeral joint is a ball and socket joint.

Which of the above statements are true?

1. I and II only

2. I and III only

3. II and III only

4. I, II, and III

Subtopic:  Synovial Joint |
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Match each item in Column I with one item in Column II and chose your answer from the codes given below:

Column I

Column II

I. Smooth muscle

II. Skeletal muscle

III. Cardiac muscle

1. Striated, voluntary

2. Non-Striated, involuntary

3. Striated, Involuntary

Codes:

             I           II         III 

1.          1           2           3

2.          3           1           2

3.          2           1           3

4.          1           3           2

Subtopic:  Skeletal Muscle: Basic Anatomy |
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Match each item in Column I with one item in Column II and chose your answer from the codes given below:

Column I

Column II

I. Acetabulum

II. Glenoid Cavity

III. Vertebrosternal ribs

IV. Vertebrochondral ribs

1. Pectoral girdle

2. Pelvic girdle

3. 7 pairs

4. 3 pairs

Codes

            I           II         III         IV

1.         1           2           3           4

2.         2           1           4           3

3.         2           1           3           4

4.         1           2           4           3

Subtopic:  Sternum & Ribs | Appendicular Skeleton: Girdle |
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Match each item in Column I with one item in Column II and choose your answer from the codes given below:

Column I Column II
I. Influx of sodium 1. Original establishment of RMP
II. Efflux of potassium 2. Repolarization
III. Na+/K+ pump 3. Depolarization
IV. Ca++ 4. Plateau in cardiac muscles

Codes :

I II III IV
1. 3 2 4 1
2. 2 1 4 3
3. 2 1 3 4
4. 3 2 1 4
Subtopic:  Muscle Contraction: Other Considerations |
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Which of the following joints would allow no movement?

(1) Fibrous joint

(2) Cartilaginous joint

(3) Synovial joint

(4) Ball and socket joint

Subtopic:  Fibrous & Catilaginous Joints |
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