A: Smooth muscle fibres are unstriated, fusiform and uninucleate.
R: These cells are involuntary in functions.

Smooth or visceral muscle fibres are not

Smooth or visceral muscle fibres are not

Read the following statements about animal tissues : A. The smooth muscle muscle fibres are non-striated, fusioform shape and hold together by cell junctions. B. Cardiac muscle is structurally similar to smooth muscle and acts similar to skeletal muscle. C.The skeletal muscle is the only multinucleate and voluntary muscles with alternate light and dark striations .

Read the following statements about animal tissues : A. The smooth muscle muscle fibres are non-striated, fusioform shape and hold together by cell junctions. B. Cardiac muscle is structurally similar to smooth muscle and acts similar to skeletal muscle. C.The skeletal muscle is the only multinucleate and voluntary muscles with alternate light and dark striations .

Name the involuntary muscle fibres.

Assertion : Smooth muscle fibres do not appear to be striated. Reason : There is a regular alternate arrangement of thick and thin filaments in smooth muscle fibre.

Study the prepared slide of striated muscles fibres and answer the following questions : (a) Are striated muscles voluntary or involuntary in action ? (b) Why are these called striated muscles fibres ? (c) Where are these present in human body? Name any two regions/parts. What is the function of striated muscles ?

Smooth muscle of involuntary muscle control

A: Cardiac muscles are involuntary. R: Striated muscles are involuntary.

Which uninucleate muscle fibres are found in urinary bladder?