PPT Slide
fibers are separate , and cells are arranged into sheets.
Found in iris of eye, blood vessels
Contracts with neurotransmitter stimulation
Cells are arranged into sheets – function as a unit
Has gap junctions – one cell can pass innervation to next
Most common type – hollow organs
Usually two layers of cells – inner: circular arrangement
Outer: longitudinal arrangement
Contracts with neurotransmitter or hormonal stimulation