Skeletal muscle bundles [fascicles] are held together by a common connective tissue layer called:
1. Perimysium
2. Endomysium
3. Fascia
4. Aponeurosis
Match each item in Column I with one item in Column II and chose your answer from the codes given below:
|
Column I |
Column II |
|
I. Smooth muscle II. Skeletal muscle III. Cardiac muscle |
1. Striated, voluntary 2. Non-Striated, involuntary 3. Striated, Involuntary |
Codes:
I II III
1. 1 2 3
2. 3 1 2
3. 2 1 3
4. 1 3 2
The muscles which have striped appearance under the microscope can be
(1) Striated muscles
(2) Cardiac muscles
(3) Skeletal muscles
(4) All of these
Skeletal muscles is made up of
(1) Many muscle bundles
(2) Fascicles
(3) Both A and B are correct
(4) Only microfilaments
Which of the following holds all the muscle bundle together in a muscle?
(1) Fascia
(2) Collagenous connective tissue layer
(3) Cartilage
(4) Both A and B
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
Which of the following is not a characteristic feature of muscle fibres?
(1) Myofilaments
(2) Myofibrils
(3) Thickness of muscle fibre
(4) Both B and C
Myofibrils has not
(1) Alternate dark and light bands
(2) Striated appearance because of distribution pattern of two important proteins- Actin and Myosin
(3) Both A and B
(4) Sarcolemma
Cardiac muscles can be best defined as:
| 1. | Many cardiac muscle cells assemble in a branching pattern. |
| 2. | Single cardiac muscle fibre enclosed by connective tissue layer. |
| 3. | Group of multinucleated muscle fibres enclosed by connective tissue layer. |
| 4. | Group of unstriated muscle fibres enclosed by endocardium. |
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