ClipArt ETC
Smooth muscle tissue, also known as involuntary muscle.

Smooth Muscular Tissue

Smooth muscle tissue, also known as involuntary muscle.

Striped muscle tissue, also known as voluntary muscle. Labels: 1, Longitudinal cleavage; 2, 3, 4, transverse cleavage.

Striped Muscular Tissue

Striped muscle tissue, also known as voluntary muscle. Labels: 1, Longitudinal cleavage; 2, 3, 4, transverse…