Week 2- Chapter 7 Flashcards
Abduction
Movement away from midline or axis of the body, opposite of adduction
Acetabulum
Area where the three bones of the hip unite to form a deep socket into which the head of the femur fits to form the hip joint
Amphiarthroses
Partially movable joint (Ex: symphysis pubis)
Adduction
Movement or part of the body or a limb toward the midline of body, opposite of abduction
Articular cartilage
Thin layer of cartilage over the ends of long bones
Appendicular skeleton
Part of skeleton consisting of pectoral and pelvic girdles and limbs
Arthritis
Inflammation of a joint
Atlas
First cervical vertebra, articulates with the axis and occipital skull bone
Axial skeleton
Skeleton of head and trunk
Axis
Second cervical vertebra, forms a pivot for the atlas
Bursae
Closed sacs with a synovial membrane lining, found in the spaces of connective tissue between muscles, tendons, ligaments, and bones
Bone marrow
Fat storage center in the medullary cavity
Bone cancer
Bone cancer
Ball and socket joint
Joint that connects a ball shaped bone with a concave bone that allows the greatest freedom of movement
Bursitis
Inflammation of a bursa
Calcaneus
Heel bone
Cancellous bone
See spongey bone
Carpals
Bones of the wrist
Circumduction
Circular movement of joint
Cervical vertebrae
First seven bones of the spinal column
Clavicles
Collarbone
Closed/simple fracture
A fractured in which the bone is broken, but the broken ends do not pierce through the skin to form an external wound
Compact bone
Also known as hard bone, strong and light
Condyloid joints
Joint that allows for two degrees of movement
Diaphysis
Shaft of a long bone
Coccyx
Tailbone
Comminuted fracture
A fracture that occurs when the bone is splintered or broken into many pieces that can become embedded into the surrounding tissue
Diarthroses
Movable joint (ex: knee, elbow)
Ethmoid
Bone of the cranium located between the eyes
Dislocation
Displacement of one or more bones of a joint or organ from the original position
Epiphysis
The end of a long bone
Extension
Act of increasing the angle between two bones
Endosteum
Lining of the medullary cavity in the long bone
Femur
Longest and strongest bone in the body, thigh bone
Fibula
Slender bone at outer edge of the lower leg
Flatfeet
Weakening of the leg muscles that support the arch of the foot, also called talipes
Flexion
The act of bending a limb or decreasing the angle between two bones
Fontanel
Unossified areas in the infant skull, soft spot
Gout
Increase in uric acid crystals in the bloodstream, which are deposited in joint cavities, especially the great toe
Frontal
Bone of the skull that forms the forehead
Fracture
A break in a bone
Gliding joints
Joint in which the nearly flat surfaces of the bones glide across each other (ex: vertebrae)
Greenstick fracture
Simplest form of fracture where the bones are partly bent, but it never completely separates
Hairline fracture
A tiny crack in the bone that typically occurs from overuse
Hinge joints
A joint that moves in one direction or plane
Humerus
The bone of the upper arm
Hyoid
A U-Shaped bone found in the neck to which the tongue is attached
Ilium
The broad, blade-shaped bone that forms the back and side of the hip bone
Joints
Place where two bones meet
Kyphosis
Hunchback, humped curvature of the spinal column
Ischium
Forms the lower posterior portion of the hipbone, bears the weight of the body when sitting
Lacrimals
Bones that make up the inner corner of eye orbits, contain tear ducts
Inferior concha
Bones that make up the sidewalls of the nasal cavity
Lordosis
Forward curvature of lumbar region of spine
Lumbar vertebrae
Five vertebrae associated with the lower part of the back
Maxillae
Bone of the upper jaw
Mandible
Lower jawbone
Manubrium
Forms the upper region of the sternum
Medullary cavity
Center of the shaft of a long bone
Metatarsal
Bone of the foot similar to the metacarpal, five metatarsals forms the arch of the foot
Obturator foramen
Large opening between the pubic bone and the ischium that allows for the passage of blood vessels, nerves, and tendons
Menisci
The medial meniscus and the lateral meniscus of the knee
Metacarpal
Bone of the wrist
Nasal
Bone that forms the bridge of the nose
Occipital
Bone that forms the base of the skull and contains the foramen magnum
Ossification
Process of bone formation
Osteoarthritis
Degenerative joint disease
Open/compound fracture
The most serious type of fracture where the broken bone ends pierce and protrude through the skin
Osteoclasts
Cells involved in resorption of bony tissue
Osteoblasts
Cells involved in formation of bony tissue
Osteocytes
Bone cell
Osteosarcoma
Bone cancer
Palatines
1) tonsils located on the side of the soft palate. 2) bones that form hard palate of mouth
Osteoporosis
Loss of calcium in bone, causing brittleness, occurs mainly in females after menopause
Osteomyelitis
Inflammation of the bone
Parietals
Two bones that form the roof and sides of the skull
Patella
Kneecap
Pivot joints
Joint in which an extension of one bone rotates in a second, arch-shaped bone
Periosteum
Fibrous tissue covering the bone
Pelvis
Any basin-shaped structure or cavity
Phalanges
Bones of the fingers and toes
Pronation
Turning of the palm of the hand downward
Rheumatoid arthritis
Chronic inflammatory disease that affects connective tissue and joints
Rickets
Disease in which bones soften due to a lack of vitamin D
Pubis
Pubic bone, portion of hipbone forming front of pelvis
Radius
Bone on the thumb side of the forearm
Rotation
Type of movement in which a bone moves around a central axis
Sacrum
Wedge-shaped bone below the lumbar vertebra at the end of the spinal column
Saddle joints
Joint that allows for movement back and fourth and side to side
Scapulae
Large, flat, triangular bone that forms the back of the shoulder
Sphenoid
The key bone that connects all the skull bones
Scoliosis
Lateral curvature of the spine
Sternum
Flat, narrow bone in the median line in front of the chest, it is composed of three parts, manubrium, body, and xiphoid process
Spongy bone
The result of hard bone when it is broken down
Supination
Turning palm of hand upward
Spiral fracture
A type of fracture that occurs when the torque, a rotating force, is applied only on the axis of the bone, and the body is in motion while one extremity is firmly planted
Synarthroses
Immovable joints connected by fibrous connective tissue
Synovial fluid
A lubricating substance produced by the synovial membrane
Talus
Ankle bone that articulates with bones of the leg
Tarsal
Ankle bone
Temporal
Bones that form side of head and house ears
Thoracic vertebrae
The 12 bones of the spine located in the chest area
Vomer
Flat, thin bone that forms the lower part of the nasal septum
Tibia
Larger, inner bone of the leg below the knee, shinbone
Whiplash injury
Trauma to cervical vertebrae
Transverse fracture
Fracture that occurs when the bone is perpendicular to its length
Ulna
Bone to inner forearm
Xiphoid process
Structure made of cartilage that forms the lower portion of the sternum
Complete fracture
A fracture that occurs when the bone breaks into separate pieces
Zygomatics
Bone that forms the prominence of the cheek
Colles fracture
Broken wrist
Impacted fracture
Compression fracture