The longest bone of the body is

1. Phalanges 2. Tarsal
3. Femur 4. Metatarsal

Subtopic:  Appendicular Skeleton |
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Level 1: 80%+
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Which of the following muscles act involuntarily?

(a) Striated muscles

(b) Smooth muscles

(c) Cardiac muscles

(d) Skeletal muscles

1. (a) & (b)

2. (b) & (c)

3. (c) & (d)

4. (a) & (d)

Subtopic:  Skeletal Muscle: Basic Anatomy |
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Low Ca2+ in the body fluid may be the cause of
1. Angina pectoris
2. Gout
3. Tetany
4. Anemias

Subtopic:  Disorders of Muscular and Skeletal System |
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Level 1: 80%+
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Which one of the following joints would allow no movement?
1. Ball and socket joint
2. Fibrous joint
3. Cartilaginous joint
4. Synovial joint

Subtopic:  Fibrous & Catilaginous Joints |
 92%
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Streaming of cytoplasm/cyclosis is seen in:

1. Amoeba
2. Macrophages
3. Leucocytes
4. All are correct

Subtopic:  Introduction to Locomotion |
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Level 1: 80%+
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Which of the following statements is correct?

1. Cytoplasmic streaming helps in pseudopodia formation or amoeboid movement
2. Cytoplasmic streaming is caused by contracting microfilament
3. Both (1) and (2)
4. Locomotion is not a voluntary movement
Subtopic:  Introduction to Locomotion |
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Level 1: 80%+
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Which of the following statements about visceral muscles is correct?

1. They are non-striated muscles (smooth muscles)
2. They are involuntary muscles
3. They have various functions
4. All are correct
Subtopic:  Muscle |
 91%
Level 1: 80%+
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Cardiac/head muscles are:

1. Striated and involuntary
2. Branched
3. Not fatigued
4. All are correct
Subtopic:  Muscle |
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Level 1: 80%+
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Contractile fibrils of muscles are called:

1. Neurofibrils 2. Collagen fibres
3. Myofibrils 4. Yellow fibres
Subtopic:  Skeletal Muscle: Myofilaments |
 89%
Level 1: 80%+
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Match Column-I with Column-II:
 

Column-I    Column-II
A. Structural and functional unit of a myofibril I. H-zone
B. The protein of thin filament  II. Myosin
C. The protein of thick filament  III. Sarcomere
D. The central part of thick filament not overlapped by thin filament IV. Actin

1. A - I, B - II, C - III, D - IV
2. A - I, B - III, C - II, D - IV
3. A - I, B - IV, C - III, D - II
4. A - III, B - IV, C - II, D - I
Subtopic:  Skeletal Muscle: Sarcomere |
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Level 1: 80%+
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