Striated muscle is also known as ___.
involuntary muscle
cardiac muscle
skeletal muscle
smooth muscle
Why are Cardiac and Smooth muscles known a involuntary muscles?. Justify.
1-Branched striated muscle fibres interconnected by oblique bridges are :
(a) unstriated muscle fibres. (b) striated muscle fibres. (c) cardiac muscle fibres. (d) skeletal muscle fibres.
2-Plant cells with thickened at corners, non lignified cell walls are :