|

muscle contraction

DEFINITIONS OF: muscle contraction

1

n (physiology) a shortening or tensing of a part or organ (especially of a muscle or muscle fiber)

Synonyms:
contraction, muscular contraction
Types:
show 5 types...
hide 5 types...
contracture
an abnormal and usually permanent contraction of a muscle
tetanus
a sustained muscular contraction resulting from a rapid series of nerve impulses
uterine contraction
a rhythmic tightening in labor of the upper uterine musculature that contracts the size of the uterus and pushes the fetus toward the birth canal
Braxton-Hicks contraction, false labor
painless contractions of the muscles of the uterus that continue throughout pregnancy with increasing frequency
vaginismus
muscular contraction that causes the vagina to close; usually an anxiety reaction before coitus or pelvic examination
Type of:
shortening
act of decreasing in length
WORD FAMILY
USAGE EXAMPLES