Abnormal curvature of the vertebral column where the alignment shows a lateral deviation is called as:

1. kyphosis 2. lordosis
3. scoliosis 4. ankylosis

Subtopic:  Disorders of Muscular and Skeletal System |
 64%
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The superior and inferior radioulnar joints are examples of

 
1. gliding joint 2. hinge joint
3. condyloid joint 4. pivot joint
Subtopic:  Synovial Joint |
From NCERT
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What type of muscles do you expect to find in the inner walls of hollow visceral organs?

1. Involuntary, nonstriated 2. Voluntary, nonstriated
3. Involuntary, striated 4. Voluntary, striated
Subtopic:  Skeletal Muscle: Basic Anatomy |
 90%
From NCERT
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During muscle contraction, when the myosin head releases ADP and iP it:
1. forms cross bridge with actin
2. pulls actin towards M-line
3. goes back to its relaxed state
4. gets detached from the cross bridge

Subtopic:  Sliding Filament Theory | Energy for Muscle Contraction |
From NCERT
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Muscle weakness because of abnormal neuromuscular junction activity is seen in:
1. poliomyelitis
2. myasthenia gravis
3. multiple sclerosis
4. muscular dystrophy
Subtopic:  Disorders of Muscular and Skeletal System |
 77%
From NCERT
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Which of the following masks the active sites on actin when a skeletal muscle is relaxed?

1. Tropomyosin 2. Troponin
3. Calmodulin 4. Ubiquitin
Subtopic:  Sliding Filament Theory | Energy for Muscle Contraction |
 86%
From NCERT
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All the following are cranial bones except:

1. Ethmoid 2. Sphenoid
3. Temporal 4. Zygomatic
Subtopic:  Axial Skeleton: I |
 84%
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During muscle contraction, the event shown in the following diagram describes:

 

1. cross bridge detachment
2. the power stroke or working stroke
3. cross bridge formation
4. cocking of myosin head

Subtopic:  Sliding Filament Theory |
 76%
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The pubic bones, constituent of the coxal bone, are held together ventrally by a:
1. syndesmosis
2. diarthrotic
3. symphysis
4. synchondrosis

Subtopic:  Appendicular Skeleton: Girdle |
 90%
From NCERT
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The total number of vertebrosternal and vertebrochondral ribs in human body respectively are:

1. 7 and 3 2. 14 and 6
3. 3 and 7 4. 6 and 14
Subtopic:  Axial Skeleton: I | Axial Skeleton: II |
 76%
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