LO4 KEY WORDS Flashcards
what is the muscle that is contracting/shortening called?
agonist
what is the muscle that is relaxing/lengthening called?
antagonist
what are muscles that work together called?
antagonistic pairs
what is the name of the disease causing painful inflammation and stiffness of the joints? there are 2 types
arthritis
what is the name of key hole surgery that cleans debris from a joint, usually the knee?
arthroscopy
what is the name for joint replacement surgery?
arthroplasty
what is bone mass?
a measure of the amount of minerals (mostly calcium and phosphorous) contained in a certain volume of bone.
bone mass measurements are used to diagnose osteoporosis, to see how well the treatments are working and predict how likely the bones are to break
what is cartilage?
a strong, flexible connective tissue found in many areas of the body, such as in joints between bones and between the vertebrae in the spine
what is a fracture?
a partial or complete break in the bone
what is a joint?
formed of tissue and cartilage and is the area where 2 or more bones connect
its main function is to enable a part of the body to move
there are 4 types of joints
what is a ligament?
the tissue that connects bones or cartilages together
what is menopause?
when a woman stops having periods
during this time the hormone oestrogen declines
what are muscles?
tissues that consist of fibres that are responsible for moving different parts of the body
muscles move by contracting and relaxing
there are 3 types - visceral (inside organs), cardiac (in the heart) and skeletal (attached to bones)
what is oestrogen?
a hormone that promotes the formation of bone
it decreases after the menopause
what is osteoarthritis?
the most common form of arthritis
occurs most frequently in hands, hips and knees