Musculoskeletal Flashcards
Parts of a bone
epiphysis, diaphysis, fossa, trochanter, condyle
Fibrocartilage
intervertebral discs, menisci of knee
Aponeurosis
a thin sheath of connective tissue that helps connect your muscles to your bones
Joint Capsule
a ligamentous sac that surrounds the articular cavity of a movable joint
Ligament
hold structures and keep them stable
Muscle origin
the end of the muscle attached to an immovable part
Muscle insertion
the distal placing of the muscle
Extensibility
ability to be stretched
Elasticity
ability to return to its original shape
Contractibility
ability to contract
Joints
movable connections between at least two bones
3 functional classes of joints
synarthrosis, amphiarthrosis, diarthrosis
3 main layers of skin
dermis, epidermis, hypodermis
Function of skin
To protect from germs and regulates body temperature
4 main plexuses
cervical, brachial, lumbar, sacral
Cranial nerves
send information between the brain and the sense organs
Innervation
to supply with nerves
Fibroblasts
a type of cell that contributes to the formation of connective tissue
Osteoblasts
build-up of bone by secreting collagen
Collagen
most abundant protein in body, provides strength to structure/tissue
Bones
gives shape and support to body
Axial
skull, ossicles, hyoid bone, rib cage, vertebral column
Appendicular
shoulder girdle, arms, pelvic girdle, hand
Elastic
external ear, epiglottis