$$ \text { Match List I with List II related to muscular/skeletal system: } $$
| $$ \text { List I } $$ |
$$ \text { List II } $$ |
||
|---|---|---|---|
| A. | Tetany | I. | Inflammation of joints |
| B. | Arthritis | II. | Autoimmune disorder affecting neuromuscular junction |
| C. | Myasthenia gravis | III. | Wild contraction in muscle due to low $\mathrm{Ca}^{++}$in body fluid |
| D. | Muscular dystrophy | IV. | Progressive degeneration of skeletal muscle |
Match List-I with List-II:
| List - I Location of Joint |
List - II Type of Joint |
||
|---|---|---|---|
| (A) | Joint between humerus and pectoral girdle | (I) | Gliding joint |
| (B) | Knee joint | (II) | Ball and Socket joint |
| (C) | Joint between atlas and axis | (III) | Hinge joint |
| (D) | Joint between carpals | (IV) | Pivot joint |
Chose the correct answer from the options given below:
Select the correct statements regarding mechanism of muscle contraction.
A. It is initiated by a signal sent by CNS via sensory neuron.
B. Neurotransmitter generates action potential in the sarcolemma.
C. Increased Ca$$^{++}$$ level leads to the binding of calcium with troponin on action filaments.
D. Masking of active site for actin is activated.
E. Utilising the energy from ATP hydrolysis to form cross bridge.
Choose the most appropriate answer from the options given below:
Three types of muscles are given as a, b and c. Identify the correct matching pair along with their location in human body:
Name of muscle/location
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