Which of the following statements are correct regarding skeletal muscle?
A: |
Muscle bundles are held together by collagenous connective tissue layer called fascicle. |
B: |
Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions. |
C: |
Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins. |
D: |
M line is considered as functional unit of contraction called sarcomere. |
Choose the most appropriate answer from the options given below:
1. |
C and D only |
2. |
A, B and C only |
3. |
B and C only |
4. |
A, C and D only |
53% From NCERT NEET - 2023 Subtopic: Skeletal Muscle: Basic Anatomy | Skeletal Muscle: Myofilaments | Skeletal Muscle: Sarcomere |