1 Bones and Joints Flashcards
(34 cards)
What is the purpose of the skeleton?
Support Movement Protect organs Maintain shape Mineral and lipid storage Haemopoiesis
What is the axial skeleton?
The central bones- protect the vital organs
Skull, Vertical column, Rib cage
What is the appendicular skeleton?
Bones in the limbs
List the 5 different types of bone
Long Short Flat Irregular Sesamoid
What is a tuberosity?
A roughened, rounded elevation
What is a tubercle?
A small elevation
What is a spinous process?
A slender projection
What is a trochanter?
A large projection of the femur
What is a condyle?
Large prominence or rounded surface
What is an epicondyle?
A smaller prominence above a condyle
What is a facet?
A flattened surface for joint/muscle contraction
What is a crest?
A ridge
What is a sinus?
A hollow space
What is a meatus?
A tunnel or canal
What is a fossa?
A depression
What is a foramen?
A hole or opening
What is a notch?
A large groove
What is a joint?
An articulation between two or more bones
What is a fibrous joint?
Fixed connections made of fibrous connective tissue
When do sutures in the skull form and why?
Sutures are joints in the skull. They form after birth so the plates can slide over each other in delivery.
When does gomphosis occur?
When structures are pegged into sockets eg. teeth
What is a fibrous joint between two bones called?
Syndesmosis joint
What is a cartilaginous joint?
Bones joined by cartilage
What type of joint uses hyaline cartilage?
Synchondrosis primary cartilaginous joints