Ca++ ions initiate the movements but actin and myosin hormones regulates it.
The diaphragm muscle.
The medical term for circular muscle found in tubular structures that regulates the passage of substances is "sphincter." Sphincters act as valves to control the flow of fluids or materials through tubular structures in the body.
The answer is calcitonin.
calcitonin
a buffer
A muscle called the creamaster.
autonomic reflex
Cerebellum
Gastrocnemius muscle
A herniation is the protrusion of muscle substance through a tear.
An orderly system of laws and regulations.