Muscular System Flashcards
The study of muscles
Myology
What is the purpose of the muscles?
Enable movement, support the body, maintain posture, produce body heat
Away from the body
Abduction
Toward the body
Adduction
Tendon of the gastrocnemius that inserts at the tarsus and hock
Achilles tendon
Antagonists
A muscle acting in opposition to another
Broad sheet of connective tissue that serves as a tension to attach muscles to bone or bind muscles together
Aponeurosis
Apo- meaning derived from, and neur/o- meaning nerves
Involuntary (smooth) muscles that raise the hairs on the back
Arrector pili
Biceps brachii
Flexor of the distal foreleg
Flexor of the distal hind limb
Biceps femoris
Type of striated muscle fiber found in the heart
Cardiac
Muscle found in the spermatic cord that raises and lowers the testicles
Cremaster
Muscle of the dermis responsible for insect- repelling skin twitch
Cutaneous trunci
Diaphragm
Wall between abdominal and thoracic cavities
Epaxial group
Muscles of the dorsal back. Sometimes used for IM injections
Muscles that extend a part of the body
Extensors
Respiratory muscles between the ribs
External intercostals
Muscle that compresses and supports the abdomen
External oblique
Kind of reminds me of an accordion contracting and relaxing from the sides
Fibrous membrane that encloses the muscles and separates them into groups
Fascia
Fibers
Muscle threads or filaments. Usually in bundles
Muscles that flex a part of the body
Flexors
Gastrocnemius
Muscle of the distal hind limb that flexes the leg and extends the foot
(Calf)
Group of muscles on the dorsal pelvis. Sometimes used for IM injections
Gluteal group
The more movable of the 2 points of attachment of a muscle
Insertion