Chapter 15 Stuff Flashcards
Orthopedists
Physicians who treat bone, joint, and muscle conditions
rheumatologists
Physicians who specialize primarily in joint problems, such as arthritis
Physiatrists
Medical doctors whose focus is on rehabilitation after injury or illness to muscles, bones and nerves
Acetabulum
Rounded depression, or socket, in the pelvis that joins the femur, forming the hip join
Acromion
Outward extension of the shoulder blade forming the point of the shoulder. It overlies the shoulder joint and articulates with the clavicle
Articular cartilage
thin layer of cartilage covering the bone in the joint space
bone
Dense, hard connective tissue composing the skeleton
Bone depression
opening or hollow region serving as a connection for bones, or passageways flood vessels and nerves.
-fissure, foramen, fossa, sinus
Fissure
Narrow groove or slit-like opening
Foramen
Opening for blood vessels and nerves
Fossa
Shallow cavity in or on a bone
Sinus
Hollow cavity within a bone
Bone Process
Enlarged area that extends from bones as attachment for muscles, tendons, and ligaments.
-Bone head, condyle, epicondyle, trochanter, tubercle, tuberosity
Bone Head
Rounded end of a bone
Condyle
Rounded knuckle-like process
Epicondyle
Small rounded process above the condyle
Trochanters
Large and small processes for tendon attachments
Tuberosity
Small round elevation where tendons and muscles attach
Calcium
One of the mineral constituents of bone
Cancellous Bone
Spongy, porous, bone tissue in the inner part of a bone
Cartilage
Flexible, rubbery connective tissue. It is found in the immature skeleton, at the epiphyseal growth plate, and on joint surfaces
Collagen
Dense, connective tissue protein strands found in bone and other tissues
Compact bone
Hard, dense bone tissue, usually found around the outer portion of bones
Cranial bones
Skull bones
-ethmoid, frontal, occipital, parietal, sphenoid, temporal
Ethmoid
Supports nasal cavity and eye sockets
Frontal
Forehead; part of eye sockets
Parietal
Top and sides of skull
Temporal
Lower sides and back of skull
Occipital
Back and base of skull
Foramen magnum
opening through which the spinal cord passes
Sphenoid
Bat-shaped bone extending behind the eyes and forming part of the base of the skull
-anchor that holds the skull bones together
Diaphysis
Shaft, mid-portion of a long bone
disk
Flat, round, plate-like structure. An intervertebral disk is a fibrocartilaginous substance between two vertebrae
Epiphyseal plate
Cartilaginous area at the ends of long bones where lengthwise growth takes place in the immature skeleton
Epiphysis
Each end of a long bone; the area beyond the epiphyseal plate
Facial Bones
Bones of the face
-Lacrimal, Mandibular, maxillary, nasal, vomer, zygomatic
Fontanelle
Soft spot between the skull bones of an infant
Lacrimal
corners of each eye
Mandible
Lower jawbone
Maxillae
Upper Jawbone
Nasal Bones
Bridge and septum of nose
Vomer
Nasal Septum (thin, flat bone)
Zygomatic bones
Cheek bones
Haversian canals
Minute spaces filled with blood vessels; found in compact bone
Ligament
Fibrous tissue connecting bone to bone
Malleolus
round process on both sides of the ankle joint. The lateral malleolus is part of the fibula and the medial malleolus is part of the tibia
Manubrium
Upper portion of the sternum; articulates with the medial aspect of the clavicle
Mastoid process
round projection on the temporal bone behind the ear
Medullary cavity
Central, hollowed-out area in the shaft of a long bone
Metaphysis
Flared portion of a long bone, between the diaphysis and the epiphyseal plate
Olecranon
Large process on the proximal end of the ulna; the point of the flexed elbow
Osseous tissue
Bone tissue
ossification
Process of bone formation
osteoblast
Bone cell that helps form bony tissue
Osteoclast
Bone cell that absorbs and removes unwanted bony tissue
Periosteum
membrane surrounding bones; rich in blood vessels and nerve tissues
Phosphorus
Mineral substance found in bones in combination with calcium
Pubic Symphasis
Area of confluence of the two pubic bones in the pelvis. Joined together by a fibrocartilaginous disk
Red bone marrow
Found in cancellous bone; site of hematopoiesis
Ribs
Twelve paris of curved bones that form the chest wall. True ribs are the first 7 pairs; false ribs are pairs 8-10; floating ribs are 11-12
Sinus
hollow air cavity within a bone
Styloid Process
Pole-like process extending downward from the temporal bone on each side of the skull
Suture
Immovable joint between bones, such as the skull
Temporomandibular Joint
connection on either side of the head between the temporal bone of the skull and mandibular bone of the jaw
tendon
Fibrous connective tissue connecting muscles and bones
trabeculae
supporting bundles of bony fibers in cancellous bone
vertebra
Individual segment of the spine composed of the vertebral body, vertebral arch, spinous process, transverse process, and lamina, enclosing the neural canal
Xiphoid process
Lower, narrow portion of the sternum
Yellow bone marrow
Fatty tissue found in the medullary cavity of most adult long bones
Articular Cartilage
Smooth, glistening white tissue that covers the surface of a joint
Articulation
any type of joint
bursa
sac of fluid near a joint; promotes smooth sliding of one tissue against another
Ligament
connective tissue binding bones to other bones; supports, strengthens, and stabilizes the joint
Meniscus
Crescent-shaped fibrocartilaginous structure found in the knee
Suture joint
Immovable joint,
Synovial cavity
Space between bones at a synovial joint; contains synovial fluid produced by the synovial membrane
Synovial Fluid
Viscous fluid within the synovial cavity. Synovial fluid is similar in viscosity to egg white; this accounts for the origin of the term
Synovial joint
A freely moveable joint
Synovial membrane
Tissue lining the synovial cavity; it produces synovial fluid
tendon
Connective tissue that binds muscles to bones
Fascia
Fibrous membrane separating and enveloping muscles
Insertion of a muscle
Connection of the muscle to a bone that moves
Origin of a muscle
Connection of the muscle to a stationary bone
Striated muscle
Muscle connected to bones; voluntary or skeletal muscle
Visceral Muscle
Muscle connected to internal organs; involuntary or smooth muscle