U4 - Muscles and Joints Flashcards
abduction
the movement of a bone away from the midline of the body
adduction
the movement of a bone toward the midline of the body
arthralgia
joint pain
arthritis
inflammation of the joints
arthrocentesis
the surgical puncture of a joint
arthrodesis
the surgical fusion of a joint
arthrography
process of recording a joint
arthroplasty
the surgical repair of a joint
arthroscopy
process of viewing the inside of a joint
articular
pertaining to a joint
articulation
the point at which two bones connect
atrophy
wasting away
biceps brachii
muscle of the anterior upper arm that contains two heads
buccinator
muscle located in the fleshy part of the cheek
cartilaginous
pertaining to cartilage
circumduction
the movement of an extremity in a circular motion
contraction
the tightening of a muscle
contracture
the abnormal bending of a joint into a fixed position
crepitation
clicking or crackling sounds heard upon joint movement
deltoid
muscle that covers the shoulder joint
diaphragm
respiratory muscle that separates the thoracic and abdominal cavities
dorsiflexion
backward bending of the hand or foot
electromyography
the process of recording the strength of a muscle contraction
extension
a straightening motion that increases the angle between two bones
fascia
thin sheets of connective tissue that penetrate and cover the entire muscle
flexion
a bending motion that decreases the angle between two bones
ganglion
a knotlike mass of nerve tissue found outside the nervous system
gastrocnemius
main muscle of the calf
hamstring muscles
muscles located at the back of the thigh
herniated disk
the abnormal protrusion of a spinal disk between the vertebrae
hinge joint
a joint that allows movement in one direction
latissimus dorsi
muscle located on the thoracic and lumbart areas of the back
ligaments
connective tissue bands that connect bone to bone
myalgia
muscle pain
osteoarthritis
inflammation of a bone and joint
pectoral
pertaining to the chest
pectoralis
large muscle of the upper chest wall
plantar flexion
the downward bending of the foot
pronation
the act of turning the palm down or backward
quadriceps femoris
anterior muscles of the thigh
rotation
the turning of a bone on its own axis
sprain
injury involving the ligaments that support a joint
strain
injury to the body of the muscle or attachment of the tendon
supination
the act of turning the palm up or forward
temporalis
muscle located above and near the ear
tendinitis
inflammation of a tendon
tendon
connective tissue bands that join muscle to bone
tibialis anterior
muscle on the front of the lower leg
torso
the main part of the body to which the head and extremities are attached
trapezius
a muscle of the upper back
triceps brachii
muscle of the posterior upper arm that contains three heads