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Muscles and Joints Vocabulary
Muscles and Joints Vocabulary
34
Medical
Undergraduate 1
05/04/2020

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Term
arthritis
Definition
inflammation of a joint
Term
articulation
Definition
joint
Term
bunion
Definition
abnormal swelling of toe joint
Term
bursitis
Definition
inflammation of a bursa, the fluid-filled sac that prevents friction within a joint
Term
carpal tunnel syndrome
Definition
condition characterized by pain and burning sensation in the fingers and hand
Term
cartilage
Definition
dense connective tissue that supports and shapes various structures, such as the auditory canal and the intervertebral disks
Term
chondralgia
Definition
pain originating in the cartilage
Term
chondritis
Definition
inflammation of the cartilage
Term
chondromalacia
Definition
softening of the cartilage
Term
cogwheel rigidity
Definition
jerky, stiff movements
Term
dislocation
Definition
displacement of a bone from its joint
Term
fontanel
Definition
soft spots in the newborn skull
Term
gout
Definition
a form of acute arthritis
Term
Lyme disease
Definition
bacterial disease transmitted by deer ticks; causes muscle/joint pain
Term
ball-and-socket joint
Definition
a type of joint that permits great freedom and range of movement (e.g. shoulder, hip)
Term
cardiac muscle
Definition
heart muscle
Term
cartilage
Definition
rubbery material that cushions and protects bones
Term
compact bone
Definition
hard tissue that makes up one of the outer layers of a bone
Term
extensor
Definition
muscle that straightens a joint or extends a limb
Term
flexor
Definition
a muscle that brings two body parts closer together, by bending a joint and flexing a limb
Term
hinge joint
Definition
a joint that allows movement in one direction (e.g. knee)
Term
immovable joint
Definition
a joint that does not permit movement, like those in the skull; also called a fibrous joint
Term
joint
Definition
any point where two or more bones meet
Term
ligament
Definition
a thick, fibrous strap that joins one bone to another, providing stability while allowing movement of a joint
Term
muscles
Definition
body tissues made up of specialized muscle cells involved in body movement and function of the heart and other internal organs
Term
musculoskeletal system
Definition
the body system made up of bones, joints, ligaments, muscles, and tendons
Term
partially movable joint
Definition
a joint that moves a little, like those in the spinal column; also called a cartilaginous joint
Term
pivot joint
Definition
a joint that allows a rotating motion
Term
skeletal muscles
Definition
muscles that work with the bones of the skeleton; also called voluntary muscles
Term
smooth muscles
Definition
specialized involuntary muscles found in such places as the walls of the intestines and blood vessels
Term
stem cells
Definition
cells in the bone marrow that produce blood cells
Term
synovial fluid
Definition
fluid found in a synovial joint that lubricates the joint and protects it from wear
Term
tendon
Definition
a strong cord, composed of fibers of collagen, that attaches a muscle to a bone
Term
trabeculae
Definition
tiny pieces of bone found in cancellous bone
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