write five characteristics of sraited and smooth muscles
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smooth muscle
- Smooth muscle fibres taper at both ends (fusiform) and do not show striations.
- Cell junctions hold them together and they are bundled together in a connective tissue sheath.
- The wall of internal organs such as the blood vessels, stomach and intestine contains this type of muscle tissue.
- Smooth muscles are ‘involuntary’ as their functioning cannot be directly controlled.
striated muscle
- Skeletal muscle tissue is closely attached to skeletal bones.
- striated (striped) skeletal muscle fibres are bundled together in a parallel fashion.
- A sheath of tough connective tissue encloses several bundles of muscle fibres.
- Skeletal muscles are arranged in regular, parallel bundles, cardiac muscle connects at branching, irregular angles, called intercalated discs.
- Striated muscle contracts and relaxes in short, intense bursts, whereas smooth muscle sustains longer or even near-permanent contractions.
Answered by
2
Answer:
smooth muscle
- Smooth muscle fibres taper at both ends (fusiform) and do not show striations.
- Cell junctions hold them together and they are bundled together in a connective tissue sheath.
- The wall of internal organs such as the blood vessels, stomach and intestine contains this type of muscle tissue.
- Smooth muscles are ‘involuntary’ as their functioning cannot be directly controlled.
striated muscle
- Skeletal muscle tissue is closely attached to skeletal bones.
- Striated (striped) skeletal muscle fibres are bundled together in a parallel fashion.
- A sheath of tough connective tissue encloses several bundles of muscle fibres.
- skeletal muscles are arranged in regular, parallel bundles, cardiac muscle connects at branching, irregular angles, called intercalated discs.
- Striated muscle contracts and relaxes in short, intense bursts, whereas smooth muscle sustains longer or even near-permanent contractions.
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