internal intercostals
extension, contraction
The medical term you are looking for is "respiration," which refers to the process of breathing involving both inhalation and exhalation movements of the lungs.
contraction and relaxation of the heart muscles
The two types of movements produced by contractions of the muscularis externa are peristalsis, which is a coordinated contraction and relaxation of circular and longitudinal muscles to propel food along the digestive tract, and segmentation, which involves the mixing and churning of food within a specific region of the digestive tract for digestion and absorption.
Pivot, Hinged, immovable, and gliding.
Well yeah, it is a spasm thus the child has no control of his bodie's movements during the Involuntary contraction(s)
Pulse
all
Muscle movements happen from contraction and relaxation of the muscle cells. The movement is similar to a rubber band, however relaxation makes the muscles longer.
80
Earthquake
The rhythmic expansion and contraction of blood vessels is known as the pulse.pulse