Module 1: General Anatomy and Radiographic Positioning Terminology Flashcards
(131 cards)
What is the science of the structure of the body
Anatomy
Study of the function of the organs
Physiology
Detailed study of the knowledge relating to the bones of the body
Osteology
Functions of Bones
- Attachment for muscle
- Mechanical basis for movement
- Protection of internal organs
- Frame to support
- Storage for calcium, phosphorus, and other salts
- Production of RBC and WBC
Bone Structure
- Periosteum
- Endosteum
- Haversian System
- Medullary Cavity
- Spongy Bone
- Cortical Bone
Term given to the development and formation of bones
Ossification
Bones formed from Intermembranous ossification
Skull, clavicles, mandible and sternum
Bones formed from Endochondrial ossification
Short, irregular and long bones
Primary ossification
Diaphysis
Secondary ossification
epiphysis
Classification of Bones
- Long
- Short
- Flat
- Irregular
- Sesamoid
Long Bones (example and function)
Femur, humerus : to provide support
Short Bone (example and function)
Tarsals and wrist : Allow minimum flexibility and motion in a short distance
Flat Bone (example and function)
- Diploe
- Cranium, sternum, scapula
- Provides protection, and their broad surfaces allow muscle attachment
Irregular Bone (example and function)
- Vertebrae & pelvis
- attachment for muscles, tendons and ligaments, or they attach to other bones to create joint
Sesamoid bone (example and function)
Patella
- Developed inside and beside the tendon, and protects it from excessive wear
Process and Projections
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- Condyle
- Coracoid/Coronoid
- Horn
- Crest
- Epicondyle
- Facet
- Hamulus
- Head
- Line
- Malleolus
- Protuberance
- Spine
- Styloid
- Trochanter
- Tubercle
- Tuberosity
Process and Projections
rounded process at an articular extremity
Condyle
Process and Projections
beaklike or crownlike process
Coracoid or Coronoid
Process and Projections
hornlike process on a bone
Horn
Process and Projections
ridgelike process
Crest
Process and Projections
projection above condyle
Epicondyle
Process and Projections
small, smooth-surfaced process for articulation
Facet
Process and Projections
hook-shaped process
Hamulus