1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
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
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Select the correct matching of the type of the joint with the example in human skeletal system.
A
Type of joint Example
Cartilaginous - Between frontal and parietal
B
Type of joint Example
Pivot joint - Between third and fourth cervical
C
Type of joint Example
Hinge joint - Between humerus and pectoral girdle
D
Type of joint Example
Gliding joint - Between carpals
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
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 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
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.
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