Chapter 14- Musculoskeletal System Flashcards
Bone marrow
Soft tissue within bone, with multiple functions including the production of blood cells
Cancellous bone, syn. spongy bone
Meshlike bone structure
Compact bone
Harder, denser bone
Diaphysis
Shaft of a long bone
Endosteum
Membrane within medullary cavity
Epiphysis
Wider ends of a long bone
Epiphysial plate
Growth area of a long bone
Medullary cavity
Space within long bone between the diaphysis and epiphysis
Metaphysics
Flared section of a long bone between the diaphysis and epiphysis
Os, pl. ossa
Bone
Osteoblast
Bone-forming cell
Osteoclast
Cell that helps remove osteosarcoma (bony) tissue
Osteocyte
Bone cell
Periosteum
Membrane surrounding bone
Axial skeleton
Bones of the skull, spine, + chest
Appendicular skeleton
Bones of the upper and lower limbs, shoulder, + pelvis
Thorax
Chest
Acetabulum
Socket of the pelvic bone where the femur articulates
Acromion
Lateral upper section of the scapula
Calcaneus
Bone of the heel
Carpal bones
8 bones of wrist
Clavicle
Collarbone
Cranium
Skull; composed of 8 bones
Femur
Bone of the upper leg
Fibula
Smaller, outer bone of the lower leg
Humerus
Bone of the upper arm
Hyoid
Bone beneath the mandible
Lamina
Posterior section of a vertebra
Mandible
Lower bone of the jaw
Maxilla
Upper bone of the jaw
Metacarpal bones
5 bones of palm (hand)
Metatarsal bones
5 bones of foot
Patella
Kneecap
Pelvic bone
Hip bone, composed of 3 fused bones on each side
Ischium
Posterior lower section of the pelvic bone
Ilium
Upper section of the pelvic bone
Pubis
Anterior lower section of pelvic bone; pubic bone
Phalanges
Bones of the fingers + toes; 14 per hand/foot
Radius
Outer of the 2 bones of the lower arm
Ribs
Long, curved bones that form the bony wall of the chest
Scapula
Shoulder blade
Sternum
Anterior bone of thorax; breast bone
Tarsal bones
7 bones of the ankle
Tibia
Larger inner bone of the lower leg
Ulna
More inner of 2 bones of lower arm
Vertebra
Bone of the spine
Cervical vertebrae (C1-C7)
Bones of neck
Thoracic vertebrae (T1-T12)
Bones of midspine
Lumbar vertebrae (L1-L5)
Bones of lower back
Sacrum
5 fused vertebrae below the lumbar spine
Coccyx
4 fused vertebrae at the lower end of the spine, below the sacrum; the tailbone
Xiphoid process
Lower section of the sternum
Articulation
Site where bones come together
Bursa
Fluid-filled fibrous sac within some joints
Cartilage
Dense connective tissue attached to bone in many joints
Synovial joint, syn. diarthrosis
Joint that moves freely; joint cavity contains synovial fluid
Intervertebral disk (or disc)
Platelike structure of connective tissue between vertebrae
Ligament
Band of strong connective tissue joining bones
Agonist
Skeletal muscle that creates a movement by contracting; prime mover
Antagonist
Skeletal muscle that opposes an agonist muscle and relaxes as the agonist contracts
Cardiac muscle
Heart muscle
Fascia
Sheet of connective tissue covering a muscle
Fascicle
Bundle of muscle fibers`
Ankyl/o
Stiff
Arthr/o, articul/o
Joint
Burs/o
Bursa
Carp/o
Carpal bones
Chondr/o
Cartilage
Clavicul/o, clavic/o
Clavicle
Cervic/o
Neck
Cost/o
Rib
Crani/o
Cranium, skull
Disk/o
Disk or disc
Fasci/o
Fascia, band
Femor/o
Femur
Fibul/o
Fibula
Humer/o
Humerus
Ili/o
Ilium
Ischi/o
Ischium
Kinesi/o, kinet/o
Movement
Kyph/o
Humpback
Lei/o
Smooth
Lamin/o
Lamina
Lord/o
Curved, bent
Lumb/o
Lumbar region, lower back
Mandibul/o
Mandible
Maxill/o
Maxilla
Menisc/o
Meniscus
My/o, myos/o, muscul/o
Muscle
Myel/o
Bone marrow, spinal cord
Oste/o
Bone
Patell/o
Patella
Pelv/i pelv/o
Pelvis, pelvic cavity
Phalang/o
Phalanges
Pub/o
Pubis
Rachi/o
Spine
Rhabd/o
Striated muscle
Sacr/o
Sacrum
Scapul/o
Scapula
Scoli/o
Crooked, twisted
Stern/o
Sternum
Synovi/o
Synovial joint or fluid
Tars/o
Tarsal bones