Which of the following is not a feature of cardiac muscles?
1. Muscles of heart
2. Muscles assemble in a unbranched pattern
3. Striated
4. Involuntary
Skeletal muscles is made up of
1. Many muscle bundles
2. Fascicles
3. Both 1 and 2 are correct
4. Only microfilaments
Which of the following holds all the muscle bundle together in a muscle?
1. Fascia
2. Collegenous connective tissue layer
3. Cartilage
4. Both 1 and 2
Sarcolemma is outer plasma membrane of
1. Muscle
2. Muscle Fibre
3. Myofibrils
4. Muscle bundle
Which of the following is a syncitium?
1. Muscle
2. Muscle fibre
3. Myofilaments
4. Myofibrils
Sarcoplasmic reticulum, sarcolemma, sarcoplasmic are the features of
1. Muscle fibre
2. Myofibrils
3. Myofilaments
4. Muscle
I in light band of muscle fibril stands for
1. Isotropic
2. Isolated
3. Innervated
4. Inosonic
A in dark band of muscle fibril stands for
1. Anisotropic
2. Animated
3. Ancient
4. Annulated
Which of the following is not a correct match?
1. Light band - I band
2. Dark band- H band
3. Light band- Actin
4. Dark band- Myosin
Actin and Myosin in muscle fibril are arranged
1. Parallel to each other and perpendicular to the longitudinal axis of the myofibrils
2. Perpendicular to each other and parallel to the longitudinal axis of the myofibrils
3. Parallel to each other and parallel to the longitudinal axis of the myofibrils
4. Perpendicular to each other perpendicular to the longitudinal axis of the myofibrils