What is the true about smooth muscle cells?

Smooth cells are involuntary non-striated muscle cells.

Explanation:

They line the hollow organs like stomach,intestine,urinary bladder, uterus, arteries. They work automatically. They are of two types:

1. Visceral smooth muscle

2. Multi unit smooth muscle

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !