Question
Biology Question on locomotion and movement
Which of the following is a correct match for disease and its symptoms?
Arthritis - Inflamed joints
Tetany - high Ca2+ level causing rapid spasms
Myasthenia gravis - Genetic disorder resulting in weakening and paralysis of skeletal muscle
Muscular dystrophy - An autoimmune disorder causing progressive degeneration of skeletal muscle
Arthritis - Inflamed joints
Solution
The correct answer is (a).
Tetany - Tetany is a symptom characterized by the involuntary contraction of muscles that usually results from low calcium levels in the blood
(i.e., hypocalcemia).
Myasthenia gravis - An autoimmune disorder in which antibodies destroy the communication between nerves and muscle, resulting in
weakness of the skeletal muscles.
Muscular dystrophy - Genetic disorder that causes progressive weakness and loss of muscle mass.