Chapter 9+ chapter seven walkthrough Flashcards
A disorder of bone growth that causes the most Common type of dwarfism
Achondroplasia
And acute or chronic bone infection
Osteomyelitis
A rare hereditary bone disorder in which the bones become overly dense;it presence and one of three forms: osteopetrosis congenita osteopetrosis Tarda and marble bone disease
Osteopetrosis
A type of cancer that starts in the bones
Osteosarcoma
A chronic disorder that can result in Enlarged and misshapen bones due to abnormal bone destruction and regrowth
Paget’s disease
A synarthrotic joint located only between the bones of the skull The edges of the bones are interlocked and bound together at the suture by dense fibrous connective tissue
Suture
A synarthrosis that binds the teeth to bony sockets In the maxillae and mandible. The fibrous connection between a tooth and it’s socket is periodontal
Gomphosis
A ridge, cartilaginous Bridge between two articulating bones. The cartilaginous connection between the ends of the first pair of vertebrosternal ribs and manubrium Of the sternum is a synchondrosis. Another example is the epiphyseal cartilage which connects the diaphysis To the epiphysis In growing long bone
Synchondrosis
A totally rigid immovable joint created when two bones use and the boundary between them disappears. The rare frontal suture of the frontal bone the fusion of an infants left and right mandibularBones and the epiphyseal lines of Mature long bones
Synstosis
Bones are connected by a ligament. One example is the distal joint between the tibia and fibula
Syndesmosis
The Articulating bones are connected by a wedge or pad of fibrocartilage. The joint between the two pubic bones is an example
Symphysis
Joints Permit A wider range of motion then do other types of joints. They are typically located at the ends of long bones such as those of the upper limbs
Synovial joints
Have flattened or slightly curved surfaces that slide across one another but the amount of movement is very slight
Plane or gliding joints
Permit angular motion in a single plane like the opening and closing the door
Hinge joint
Have an oval articular Face nestled within a depression on the opposing side
Ellipsoidal joint
Have complex articular faces and back to gather like a rider and a saddle each face is Concave Along one axis and convex along the other
Saddle joints
Only permit rotation
Pivot joint
The round head of one bone rests with in a cup shaped depression in another
Ball and socket joint
A movement that decreases the angle between two articulating bones
Flexion
An increase in the angle between two articulating bones
Extension
Extension of a body part past the anatomical position
Hyperextension
Movement away from the midline Of the body
Abduction
The movement toward the axis or midline of the body
Adduction
A movement of us and I’ll be a joint in which the distal end of the bones in a circular directions but the shaft does not rotate
Circumduction
The anterior surface of a limb turns toward the long axis of the trunk
Medial rotation
Inflammation of the bursa over the front of the knee just above the knee cap
Prepatellar bursitus
Insertion of a narrow tube containing optical fibers and a tiny camera directly into the joint for visual examination
Arthroscopy
Bony enlargements on the proximal interphalangeal joint’s due to osteoarthritis
Bouchard nodes