A&P Chapter 3 Flashcards
The main supporting structure of the nasal cavities; it also forms part of the eye orbits
Ethmoid Bone
Articular surface on the occipital bone where the skull articulates with the atlas on the vertebral column
Occipital Condyles
One of three bones that fuse to form the pelvic ring
Pubis
Also known as the malar bones; they form the prominence of each cheek
Zygomatic Bones
A break in the continuity of a bone
Fracture
The point where the occipital bones attach to the parietal bones
Lambdoid Suture
Type of bone that is longer than it is wide
Long Bones
The humerus bones, radius bones, ulna bones, carpals, metacarpals, and phalanges
Upper Limbs
Units within a compact bone in which blood vessels are located; also called the haversian system
Osteons
Inflammation of the bone and muscle caused by infection
Osteomyelitis
Horizontal bones perforated with numerous foramina for the passage of the olfactory nerve filaments from the nasal cavity
Cribriform Plates
Sideways curvature of the spine
Scoliosis
The part of the scapula that forms the socket in the ball-and-socket joint of the shoulder
Glenoid Fossa
A progressive form of arthritis that causes deterioration of the intervertebral disk
Degenerative Disk Disease
The hip bones
Pelvic Girdle
An endocrine gland, located in the sella turcica of the brain, that secretes hormones that regulate all major bodily functions
Pituitary Gland
The maxillae, zygomatic bones, nasal bones, vomer, inferior nasal conchae, lacrimal bones, palatine bones, and mandible
Facial Skeleton
The bony cavity in the frontal skull that contains the eyeball and it’s associated muscles, vessels, and nerves
Orbits
The formation of bone by osteoblasts
Ossification
The bones that make up the upper jaw
Maxillae
The small bones of the digits of the fingers and toes
Phalanges
Bones that form the lower sides and base of the cranium
Temporal Bones
Grinding together of the upper and lower teeth
Bruxism
The chamber inside the nose that lines between the floor of the cranium and the roof of the mouth
Nasal Cavity
A hole through which spinal nerves pass from the spinal cord
Vertebral Foramen
The 12 vertebrae located in the center of the vertebral column that (mostly) connect with the ribs
Thoracic Vertebrae
A fracture in which a bone end has penetrated the skin; also called a compound fracture
Open Fracture
An abnormal softening of bones because of a loss of calcium
Osteomalacia
The feet of each vertebrae in the vertebral arch
Pedicles
The point at which the clavicle attaches to the acromion process
Acromioclavicular (AC) Joint
Cells that secrete proteins and collagen to form connective tissue between broken bone ends and at other sites of injury throughout the body
Fibroblasts
The major site of bone elongation, located at each end of a long bone between the epiphysis and metaphysis; also called the growth plate
Physis
A condition resulting in abnormally small bones caused by a hormonal growth deficiency
Dwarfism
The zone of repair in which a mass of exudates and connective tissue forms around a break in a bone and converts to bone during healing
Callus
The scapulae and clavicles
Pectoral Girdle
Types of bone that are relatively thin and flattened
Flat Bones
The growth plate of a long bone
Epiphyses
The bone that forms the forehead and part of the roof of the nasal cavity
Frontal Bone
The gelatinous mass that makes up the center of each intervertebral disk
Nucleus Pulposus
The tailbone
Coccyx
The 12 pairs of bones that primarily make up the thoracic cage; connecting posteriorly to the thoracic vertebrae
Ribs
Openings between successive vertebrae through which nerves exit the vertebral column
Intervertebral Foramina
A fracture of a vertebral body associated with collapse of the body
Compression Fracture
A depression in the middle of the sphenoid bone where the pituitary gland is located
Sella Turcica
The first cervical vertebra (C1), which provides support for the head
Atlas
The second cervical vertebra, the point that allows the head to turn
Axis
An irritation of the tough band of connective tissue extending from the calcaneus to the metatarsal of each toe
Plantar Fasciitis
Outward curve of the thoracic spine
Kyphosis
Specialized tissue found within bone that manufactures erythrocytes
Bone Marrow
The bones of the palms of the hand
Metacarpals
A mineral compound containing calcium and phosphate that, along with collagen, comprises the structural element of bone
Hydroxyapatite
The kneecap
Patella
A mass of fibrocartilage between each vertebral body of the spine, composed of the anulus fibrosus and the nucleus pulposus
Intervertebral Disk
The thin, delicate bones that join to form the bridge of the nose
Nasal Bones
Inflammation of the paranasal sinuses
Sinusitis
The posterior portion of a vertebra, which contains the bony processes, facets, and pedicles
Vertebral Arch
The femurs, tibias, fibulas, patellae, tarsals, metatarsals, and phalanges
Lower Limbs
Bone that is made up of a lacy network of bony rods called trabeculae
Cancellous Bone
A bone that articulates with the tibia, calcaneus, and navicular bones to form the lower part of the ankle joint
Talus
A disease caused by vitamin D deficiency
Rickets
The tip of the shoulder and the site of attachment for both the clavicle and shoulder musculature
Acromion Process
Bands of fibrous tissue that connect bones to bones; they support and strengthen a joint
Ligaments
The bones on the soles of the feet; the form the foot arches
Metatarsals