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
Ten/o, tend/o, tendin/o
Tendon
Thorac/o
Thorax, chest
Ton/o
Tone, tension
Uln/o
Ulna
Vertebr/o, spndyl/o
Vertebra
Computed tomography (CT)
X-ray technique producing computer-generated cross-sectional images; used to evaluate disorders of an injuries in the musculoskeletal system
Electromyogram (EMG)
Diagnostic test producing graphic record of electric currents associated w/ muscular action
Magnetic resonance imaging (MRI)
Imaging technique that uses magnetic fields and radiofrequency waves to visualize anatomic structures; often used for diagnosing joint disorders
Radiography
Examination of any part of the body by x-ray
Range of motion (ROM) testing
Measurement of the amount of movement allowed in a joint
Symphisis
Joint that moves only slightly
Synovial fluid
Lubricating fluid in a freely moving joint
Tendon
Band of fibrous connective tissue attaching a muscle to a bone
Abduction
Moving away from the midline
Circumduction
Moving in a circular manner
Inversion
Turning inward
Eversion
Turning outward
Dorsiflexion
Bending foot upward
Plantar flexion
Bending foot downward
Extension
Motion that increases the joint angle
Flexion
Motion that decreases the joint angle
Pronation
Turning downward (palm of hand or sole of foot)
Supination
Turning upward (palm of hand or sole of foot)
Rotation
Moving in a circular direction around an axis
Insertion of muscle
End of muscle attached to bone that moves during contraction
Origin of muscle
End of muscle attached to bone that does not move during contraction
Smooth muscle, syn. unstriated muscle
Type of muscle not under voluntary control; present in internal organs
Skeletal muscle, syn. striated muscle
Type of muscle under voluntary control (“striated” refers to light and dark bands in muscle fibers)
Tonus
Muscle tone
Inter-
Between
Intra-
Within
Supra-
Above
Sub-
Below, beneath
Sym-, syn-
Together, with
-Algia
Pain
-Asthenia
Weakness
-Centesis
Puncture to aspirate
-Clasia, -clasis, -clast
To break
-Desis
Surgical fixation, binding
-Ectomy
Excision, surgical removal
-Itis
Inflammation
-Osis
Abnormal condition
-Physis
Growth
-Plasty
Surgical repair, reconstruction
-Porosis
Pore, passage
-Rrhaphy
Suture
-Schisis
To split
-Trophy
Development, nourishment
Carpal
Pertaining to the carpal bones
Costovertebral
Pertaining to the ribs and thoracic vertebrae
Cranial
Pertaining to the skull
Femoral
Pertaining to the femur
Humeral
Pertaining to the humerus
Iliofemoral
Pertaining to the ilium and femur
Intercostal
Pertaining to the area under the ribs
Intervertebral
Pertaining to the area between the vertebrae
Intracranial
Pertaining to the area within the skull
Ischiofemoral
Pertaining to the ischium and femur
Lumbar
Pertaining to the lower back
Lumbocostal
Pertaining to the lumbar vertebrae and ribs
Lumbosacral
Pertaining to the lumbar vertebrae and sacrum
Osseous
Pertaining to bone
Pelvic
Pertaining to the pelvis or pelvic cavity
Sacral
Pertaining to the sacrum
Sacrovertebral
Pertaining to the sacrum and the vertebrae above
Sternoclavicular
Pertaining to the sternum and clavicle
Sternoid
Resembling the sternum
Subcostal
Pertaining to the area below a rib or the ribs
Submandibular
Pertaining to the area below the mandible
Submaxillary
Pertaining to the area below the maxilla
Subscapular
Pertaining to the area below the scapula
Substernal
Pertaining to the area below the sternum
Suprapatellar
Pertaining to the area above the patella
Suprascapular
Pertaining to the area above the scapula
Synovial
Pertaining to, containing, or consisting of synovial fluid
Ankylosing spondylitis
Arthritis of the spine
Ankylosis
Abnormal condition of stiffening or fixation of a joint
Arthralgia
Condition of pain in a joint
Arthritis
Inflammation of a joint
Arthrochondritis
Inflammation of an articular cartilage
Atrophy
A wasting of tissue or an organ
Bradykinesia
Condition of decreased movement
Bunion
Swelling at metatarsophalangeal joint caused by inflammatory bursa
Bursitis
Inflammation of a bursa
Bursolith
A calculus (stone) formed in a bursa
Carpal tunnel syndrome (CTS)
Nerve entrapment syndrome in the wrist, causing pain
Carpoptosis, syn. wrist-drop
Paralysis of wrist and finger muscles
Chondromalacia
Softening of a cartilage
Cranioschisis
Congenital incomplete closure of the skull
Curvature of the spine
Abnormal curving of the spine in one or more directions
Kyphosis
Abnormal forward curvature; humpback
Lordosis
Abnormal backward curvature
Scoliosis
Abnormal lateral curvature
Dyskinesia
Difficulty performing voluntary movements
Reduction
Manipulative or surgical procedure to restore a part to its normal position, such as by reducing a fracture (putting bone ends back together)
Spondylosyndesis
Surgical procedure to create ankylosis between 2(+) vertebrae; also called spinal fusion
Synovectomy
Excision of part or all of a joint’s synovial membrane
Tarsectomy
Excision of part or all of the tarsal bones
Tenorrhaphy
Suture of the divided ends of a tendon
Traction
A pulling force exerted on a limb or other part of the body to maintain a desired position for healing
Chiropractic
Health care discipline involving physical manipulation of musculoskeletal structures
Chiropractor
One who specializes in chiropractic
Orthopedics, orthopaedics
Medical specialty focusing on diagnosis and treatment of disorders of the musculoskeletal system
Orthopedist, orthopaedist
Physician who specializes in orthopedics
Orthotics
Science of making and fitting orthopedic devices
Orthotist
One who makes and fits orthopedic appliances
Osteopathy
School of medicine emphasizing manipulative measures in addition to techniques of conventional medicine
Osteopath
Physician who specializes in osteopathy
Podiatry
Medical specialty focusing on diagnosis and treatment of disorders of the foot
Podiatrist
Physician who specializes in podiatry
Rheumatology
Medical specialty focusing on the study, diagnosis, and treatment of joint conditions
Rheumatologist
Physician who specializes in rheumatology
Meniscectomy
Excision of a meniscus, usually from the knee joint
Myoplasty
Surgical repair of muscular tissue
Myorrhaphy
Suture of a muscle
Open reduction, internal fixation (ORIF)
Surgical repair of a fracture by making an incision into the skin and muscle at teh site of a fracture, manually moving the bones into alignment, and fixing the bones in place with surgical wires, screws, pins, rods, or plates
Ostectomy
Excision of bone tissue
Osteoclasis
Intentional fracture o f a bone to correct deformity
Osteoclast
Surgical instrument used to fracture a bone to correct a deformity
Patellectomy
Excision of the patella
Phalangectomy
Excision of 1 or more phalanges of the hand or foot
Herniated disk (or disc)
Protrusion of a degenerated or fragmented intervertebral disk
Hyperkinesia
Condition of excessive muscular movements
Hypertrophy
Increased development of a part or organ not caused by a tumor
Maxillitis
Inflammation of the maxilla
Meniscitis
Inflammation of a meniscus
Muscular dystrophy (MD)
Hereditary condition causing progressive degeneration of skeletal muscles
Myalgia
Condition of muscular pain
Myasthenia gravis (MG)
Condition of neuromuscular disorder causing weakness and fatigue of voluntary muscles
Myositis
Inflammation of a muscle
Osteitis
Inflammation of bone
Creatine kinase (CK)
Test for the presence of the enzyme creatine kinase in the blood that may indicate conditions that can cause muscle weakness or pain
Erythrocyte sedimentation rate (ESR)
Time measurement of red blood cells settling in a test tube over 1 hr; used to assess for inflammatory or necrotic conditions
Rheumatoid factor (FR)
Blood test used to help diagnose rheumatoid arthritis
Synovial fluid analysis
Test for the presence of crystals caused by some conditions, such as arthritis, and also signs of joint infection
Uric acid
Test for elevated presence of uric acid in the blood, indiciating gout
Arthrography
X-ray imaging of a joint using a contrast agent
Arthroscopy
Endoscopic examination of the interior of a joint
Bone densitometry
X-ray technique for determine bone density
Bone scan
Nuclear medicine imaging of bone to diagnose bone disorders
Arthrocentesis
Needle puncture to remove fluid from a joint
Arthroclasia
Surgical breaking of adhesions in ankylosis
Arthrodesis
Surgical artificial stiffening of a joint
Arthroplasty
Surgical restoration of joint function or creation of an artificial joint (such as a total hip or knee replacement)
Bursectomy
Excision of a bursa
Carpectomy
Excision or part or all of the carpal bones
Chondrectomy
Excision of cartilage
Chondroplasty
Surgical repair of cartilage
Costectomy
Excision of a rib
Cranioplasty
Surgical repair of the skull
Craniotomy
Surgical creation of an opening (incision) into the skull
Diskectomy
Excision of part or all of an intervertebral disk
Laminectomy
Excision of a vertebral lamina
Laminotomy, syn. rachiotomy
Enlargement of the intervertebral foramen by excision of a portion of the lamina
Maxillotomy
Surgical resection of the maxilla