Assertion (A): Tetany is sustained muscle contraction due to quick series of impulses.
Reason (A): Tetany is a hormonal deficiency disorder.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Disorders of Muscular and Skeletal System |
56%
Other Reason
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Assertion (A): Foramen magnum is associated with occipital bone.
Reason (R): Foramen of Monro allows spinal cord to pass through it into the vertebrae.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Axial Skeleton |
Other Reason
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Assertion (A): Sliding filament theory can be best explained as actin and filaments do not shorten but rather slide pass each other.
Reason (R): Sliding filament theory was introduced b Andrew Huxley, Rolf Niedergerke, Hugh Huxley and Jean Hanson.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Sliding Filament Theory |
76%
Other Reason
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Assertion (A): Myasthenia Gravis is an autoimmune disorder.
Reason (R): Antibodies produced in the body start attacking its own receptors present on sarcolemma.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Disorders of Muscular and Skeletal System |
84%
From NCERT
Other Reason
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Assertion (A): The articulation between the occipital condyles and atlas vertebra forms a hinge joint.
Reason (R): This allows the head to move in one plane.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Synovial Joint |
71%
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Assertion (A): The inflammation of joints can immobilize the movement.
Reason (R): Immobility is caused to accumulation of uric acid crystals and ossification of articular cartilage.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Disorders of Muscular and Skeletal System |
76%
From NCERT
Other Reason
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Assertion (A): Deltoid rigde is found in humerus.
Reason (R): Obturator foramen is enclosed between ischium and pubis.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Appendicular Skeleton |
68%
Other Reason
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Assertion (A): A human rib cage contain two floating ribs as a whole.
Reason (R): Floating ribs are not attached with vertebrae.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Sternum & Ribs | Axial Skeleton |
62%
From NCERT
Other Reason
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Assertion (A): A sprain is the twisting of a joint without dislocating it.
Reason (R) A strain is a less severe stretching or twisting of the joint.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
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Subtopic: Disorders of Muscular and Skeletal System |
66%
Other Reason
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What is the role of acetylcholine in muscle contraction?
1. It is used to link nerve pulse with receptors in the muscle.
2. It makes upper part of the muscle fibres degenerate
3. The myosin heads use acetylcholine to bind to action filaments
4. It maintains contraction of a muscle in a manner similar to a brake
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Subtopic: Excitation Contraction Coupling I |
69%
Other Reason
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