Question

question 4
identify the bone in the below given structure: bone
structure of a skeletal muscle

question 5
muscular dystrophy is caused due to a defective protein
true
false

Explanation:

In the given structure of a skeletal - muscle, the bone is labeled as B. Muscular dystrophy is indeed caused by a defective protein (dystrophin).

Answer:

Question 4: B
Question 5: True