few motor units :)
rapid rate
few motor units
smooth muscle
smooth muscle
Cardiac muscle. Unlike skeletal and smooth muscle, the contraction of cardiac muscle is involuntary and requires stimulation from the nervous system. This ensures that the contractions of the heart are synchronized and coordinated.
Vasoconstriction is normal contraction of smooth muscle in the artery wall.
Asthma causes contraction of the bronchial smooth muscle.
smooth muscle
It can cause vascular smooth muscle contraction
Because it is an involuntaru muscle contraction
smooth muscle
Acetylcholine and norepinephrine both affect smooth muscle contraction. They stimulate contraction in some muscles and inhibits contraction in others.