explain the voluntary and involuntary muscles with the help of example
Answers
Answer:
thesse muscles are attached to bones, blood vessels and other internal organs of your body and are mainly composed of skeletal muscles , tissues tendons and nerves...
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Answer:
Voluntary Muscles:
1.Cylindrical, long, and unbranched shaped muscles.
2. These muscles are multinucleated.
3. Found attached to bones.
4. High energy requirement.
5. Presence of the nucleus at the periphery.
6. Has a thick Sarcolemma.
7. Actions are mainly regulated by somatic nervous system.
8. Rapid and powerful contractions.
9. High energy required.
10. Get fatigued needing rest regularly.
11. These muscles are under the control of our will.
12. Involved in the movement of body parts and the locomotion of the body.
13. Diaphragm, pharynx, abdominal wall tongue, muscles of middle ear, muscles underneath the skin are few examples of Voluntary Muscles.
Involuntary Muscles:
1. Spindle-shaped, small muscles.
2. These muscles are uni nucleated.
3. Found in the walls of internal organs.
4. Low energy requirement.
5. Presence of the nucleus at the center.
6. Has a thin Sarcolemma.
7. Actions are mainly regulated by Autonomic nervous system.
8. Slow and rhythmic contractions.
9. Low energy is required.
10. Not fatigued, can work continuously.
11. These muscles not governed by our will.
12. Involved in the internal movements of the organs, aiding the passage of fluids and food in the digestive system.
13. Blood vessels, Alimentary tracts, ducts of glands, Urogenital tracts, respiratory tracts, are few examples of Involuntary Muscles.
hope it helps