Muscles terminology Flashcards
the study of muscles
Myology
-movement: muscle attach to and move bones
-posture: occurs via tonic contraction
-heat protection: result of chem. energy to mechanic. energy
-necessary body functions: digestion, breathing, speaking, pump blood, ect.
Functions of muscles
-not under out control
-widely distributed
-not striated
-“visceral muscles”
Smooth (involuntary) muscles
-consciously controlled
-striated
Skeletal (voluntary) muscles
-heart muscles
-found only in the heart
-striated
-involuntary
Cardiac (myocardium) muscles
anchor muscles to bones
Tendons
provide protection for bones and joints
Bursae
connective tissue that surround and secures structures
Fascia
attachment points connecting bone to flat muscles
Aponeuroses
circular muscles constricting an orifice
Sphincters
pertaining to the front of the chest. Ex. ___ major muscles
Pectoral
the widest/largest portion of a muscle
Belly
muscle attachment to the bone that is stationary during movement
Origin
muscle attachment to the bone that moves during movement
Insertion
based on
-shape or location
-division and attachments
-direction of fibers
-superficially and depth
-size
-action
How muscles are named