Anatomy of a Long Bone
What color bone marrows are inside of long bones?
Red and Yellow
True or False: The Metatarsals are located in your hand.
False
How many bones are in an adults body?
206
What are the three classifications of joints?
Fibrous, cartilaginous, synovial
What is an osteocyte?
Mature bone cell
What are long bones made of?
Compact and Spongy bone
What is the bone that is superior to the radius and ulna?
Humerus
What two bones carry the most loads during activities?
Femur and Tibia
Back and forth motion around a central axis
Pivot Joint
What are the canals that connect lacuna together?
Canaliculi
Medullary Cavity
What is the name of the superior portion of the spine?
Cervical
Spongy bones honey-comb structure allows for the movement of what within the bone?
Blood vessels and bone marrow
Bending motion in one plane
Ossification derived from a cartilage model
Endochondral Ossification
What are the two regions of a long bone?
Epiphysis and Diaphysis
What are the three different parts of the sternum?
Manubrium, Body, Xyphoid Process
In movement what part of the Skeletal system acts as the lever and what acts as the fulcrum?
Bone is the lever, joint is the fulcrum
Variety of different motions
Saddle Joint
Zone of the Epiphyseal Plate where cartilage cells undergo rapid mitosis
Proliferation zone
What are the main structural units of compact bone?
Osteons
Name all bones distal to the Femur
Patella, Tibia, Fibula, Tarsals, Metatarsals, Phalanges
Support, Movement, Protection, Blood Cell Formation, Mineral and Energy Storage
Bending in all planes, no rotation
Condylar Joint
What are the 4 steps of bone repair?
Hematoma formation, Fibrocartilaginous callus formation, Bony callus formation, Bone remodeling