Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as:

(1) Myasthenia gravis

(2) Gout

(3) Arthritis

(4) Muscular dystrophy

Subtopic:  Disorders of Muscular and Skeletal System |
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Match List-I with List-II

List-I List-II
(a) Scapula (i) Cartilaginous joints
(b) Cranium (ii) Flat bone
(c) Sternum (iii) Fibrous joints
(d) Vertebral column (iv) Triangular flat bone

Choose the correct answer from the options given below.

  (a) (b) (c) (d)
1. (iv) (ii) (iii) (i)
2.  (iv) (iii) (ii) (i)
3. (i) (iii) (ii) (iv)
4. (ii) (iii) (iv) (i)
Subtopic:  Axial Skeleton: II | Appendicular Skeleton: Girdle | Fibrous & Catilaginous Joints |
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Match the following columns and select the correct option

        Column - I               Column - II

(a) Gout                         (i) Decreased levels of estrogen

(b) Osteoporosis              (ii) Low Ca++ ions in the blood

(c) Tetany                       (iii) Accumulation of uric acid crystals

(d) Muscular dystrophy     (iv) Autoimmune disorder

                                       (v) Genetic disorder

1. (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)

2. (a)-(iii), (b)-(i), (c)-(ii), (d)-(v)

3. (a)-(iv), .(b)-(v), (c)-(i), (d)-(ii)

4. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)

Subtopic:  Disorders of Muscular and Skeletal System |
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Which of the following muscular disorders is inherited?

1. Botulism

2. Tetany

3. Muscular dystrophy

4. Myasthenia gravis

Subtopic:  Disorders of Muscular and Skeletal System |
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Select the correct option.

1.  There are seven pairs of vertebrosternal, three pairs of vertebrochondral and two pairs of vertebral ribs.

2.  8th, 9th and 10th pairs of ribs articulate directly with the sternum.

3.  11th and 12th pairs of ribs are connected to the sternum with the help of hyaline cartilage.

4.  Each rid is a flat thin bone and all the ribs are connected dorsally to the thoracic vertebrae and ventrally to the sternum.

Subtopic:  Sternum & Ribs |
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Match the following joints with the bones involved:

Column-I Column-II
(a) Gliding joint (i) Between carpal and metacarpal of thumb
(b) Hinge joint (ii) Between Atlas and Axis
(c) Pivot joint (iii) Between the Carpals
(d) Saddle joint (iv) Between Humerus and Ulna

Select the correct option from the following:

(a) (b) (c) (d)
1. (iii) (iv) (ii) (i)
2. (iv) (i) (ii) (iii)
3. (iv) (ii) (iii) (i)
4. (i) (iii) (ii) (iv)
Subtopic:  Synovial Joint |
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Which of the following diseases is an auto-immune disorder?

1. Myasthenia gravis

2. Arthritis

3. Osteoporosis

4. Gout

Subtopic:  Disorders of Muscular and Skeletal System |
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Which of the following hormones can play a significant role in osteoporosis?
1. Aldosterone and Prolactin
2. Progesterone and Aldosterone
3. Estrogen and Parathyroid hormone
4. Parathyroid hormone and Prolactin
Subtopic:  Disorders of Muscular and Skeletal System |
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Calcium is important in skeletal muscle contraction because it:-
1. binds to troponin to remove the masking of active sites on actin for myosin.
2. activates the myosin ATPase by binding to it.
3. detaches the myosin head from the actin filament.
4. prevents the formation of bonds between the myosin cross bridges and the actin filament.
Subtopic:  Excitation Contraction Coupling I | Muscle Contraction: Other Considerations |
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The pivot joint between atlas and axis is a type of:

1. Cartilaginous joint

2. Synovial joint

3. Saddle joint

4. Fibrous joint

Subtopic:  Synovial Joint |
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