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antoniya
2 months ago
9

Put the following structures in order from superficial to deep. 1. Muscle fiber 2. Perimysium 3. Myofibril 4. Fascicle 5. Endomy

sium 6. Epimysium
Biology
2 answers:
inysia [2.3K]2 months ago
7 0

6. Epimysium is a robust connective tissue layer that secures muscle tissue to the tendons while also shielding the muscles.

2. Perimysium encases multiple muscle fibers (ranging from 10 to 100) into bundles, referred to as fascicles.

4. Fascicles consist of the various bundles contained within the epimysium.

5. Endomysium surrounds individual muscle cells and is made up of collagen fibers.

1. Muscle fiber refers to muscle cells (myocytes) that collectively constitute muscle tissue,

3. Myofibrils are elongated protein strands situated within the muscle cell that facilitate contraction. The proteins actin and myosin are myofibrils that slide against each other, altering the muscle cell's length and shape.

Rainbow [2.3K]2 months ago
4 0

Answer:

6. Epimysium

2. Perimysium

4. Fascicle

5. Endomysium

1. Muscle fiber

3. Myofibril

Explanation:

Considering the names provided, it is clear that they relate to striated muscle tissue. When arranged from outermost to innermost, the correct order is Epimysium, Perimysium, Fascicle, Endomysium, Muscle Fiber, Myofibril.

6. The epimysium represents the outer layer in muscle organization.

2. The perimysium is a covering layer for each fascicle.

4. Fascicles serve as a binding network for soft tissues, encasing the muscles, providing further muscle sites, enabling movement among structures, and serving as pathways for blood vessels and nerves.

5. The endomysium is a delicate membrane that keeps the deepest muscle fibers distinct from one another.

1. The term muscle fiber refers collectively to elongated, nucleated muscle cells, known as myofibrils, which create skeletal muscle.

3. Myofibrils are long filaments aligned parallelly within muscle fibers (myo) that can extend several centimeters in length. They consist of repeating units known as sarcomeres which are essential for muscle contraction.

Learn More

About muscle categorization

Details

Class: Senior High

Subject: Biology

Keywords

- Muscle

- Muscle Tissue

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