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1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
Stimulation of a muscle fiber by a motor neuron occurs at
A
the neuromuscular junction
B
the transverse tubules
C
the myofibril
D
the sacroplasmic reticulum.
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Select the correct statement with respect to disorders of muscles in humans.
A
Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing.
B
Accumulation of urea and creatine in the joints causes their inflammation.
C
An overdose of vitamin D causes osteoporosis.
D
Rapid contractions of skeletal muscles cause muscle dystrophy.
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
During muscle contraction in humans, the
A
sarcomere does not shorten
B
A band remains same
C
A, H and I bands shorten
D
actin filaments shorten.
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The characteristic and an example of a synovial joint in humans is
A
Characteristics Examples
Fluid filled synovial cavity
between two bones		 Joint between atlas
and axis
B
Characteristics Examples
Lymph filled between two
bones, limited movement		 Gliding joint between
carpals
C
Characteristics Examples
Fluid cartilage between two
bones, limited movements		 Knee joint                
D
Characteristics Examples
Fluid filled between two
joints, provides cushion		 Skull bones    
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