Which of the Following Words Means "Muscle Weakness

Question

Which of the following words means "muscle weakness"?
A) Myoglobin
B) Myopathy
C) Myasthenia
D) Atrophy

Accepted Answer

Myasthenia is a condition characterized by muscle weakness and fatigue. Myoglobin is a protein found in muscles, but it does not pertain to weakness. Myopathy refers to any disease or disorder affecting the muscles, but it does not necessarily imply weakness. Atrophy refers to the wasting away or shrinking of tissue, including muscle tissue, but it does not specify weakness.