Which of these disorder lead to rapid spasms
a) myasthenia gravis
b) gout
c) muscular dystrophy
d) tetany
Tetany is a disorder of the muscular system characterized by rapid spasms. It occur due to low concentration of calcium ions in body fluid.
Which disease increases the chance of fractures
a) tetany
b) gout
c) osteoporosis
d) crohn’s disease
Osteoporosis lead to a reduction in bone mass and increases the chance of the patient getting fractures. It is an age related skeletal disorder.
Which of the following is involuntary muscle
a) skeletal muscle
b) smooth muscle
c) cardiac muscle
d) both a and b
The contraction of striated muscle is initiated by release of energy in presence of………….
a) acetylcholine
b) chloride ions
c) potassium
d) calcium ions
Which of the following is direct source of energy for muscle contraction
a) ATP
b) glucose
c) glycogen
d) none of these
When muscle is contract?
a) myosin slide part actin
b) sarcomere increase
c) lactin acid is poduced
d) red muscle fibres get fatigue
