7/20 Questions Exam 1 Flashcards
(22 cards)
What are the six more commonly used classifications of normal bone?
Long bone Short bone Flat bone Irregular bone Paranasal sinus or Pneumatic bone Sesamoid bone
What are the classifications given to abnormal bone stressed in Spinal II?
Heterotopic
Accessory bone
What is the name given to bone formed in a non-bone location?
heterotopic bone
What is the name given to bone formed from existing bone?
Accessory bone
What are the names given to the parts of a long bone?
The diaphysis (shaft) Typically two epiphyses (extremities)
What is the primary characteristic of short bones?
They are essentially cuboidal
What are examples of short bones?
Most of the bones of the carpus and tarsus
What are examples of flat bones?
The parietal bone and sternum
What are examples of pneumatic bone?
Frontal Ethmoid Maxilla Sphenoid Temporal
What bones contain paranasal sinuses?
Frontal
Ethmoid
Maxilla
Sphenoid
What is the characteristic of sesamoid bone?
The bone develops within a tendon
What are consistent examples of sesamoid bones?
Patella and Pisiform
What are examples of heterotopic bone?
Calcific Deposits in the pineal gland, heart, and ligaments
What are examples of accessory bone?
Para-articular processes and bony spurs of vertebrae
What are the four basic surface feature categories?
Elevations Depressions Tunnels Passageways Facets
What are the types of osseous elevations?
Linear
Rounded
Sharp
What are the types of osseous linear elevation?
The line
Ridge
Crest
What are the types of rounded osseous elevations?
Tubercle Protuberance Trochanter Tuberosity Malleolus
What is the definition of an osseous trochanter?
Large, blunt projection from the surface of bone with a significant base and height
What is the definition of an osseous malleolus?
Hammerhead-like elevation on the surface of bone
What are the categories of sharp osseous elevations?
Spine and Process
What are the primary sources of variation observed in bone?
Sexual dimorphism
Ontogenetic variation
Geographic or Population based variation
Idiosyncratic Variation