Another name for the skull
What is the Cranium
List the 3 external functions of the skeletal system.
1. Protection
2. Movement
3. Structure/support
What are the 4 types of bones?
Long
Short
Flat
Irregular
Outer protective tissue that holds the nerves of the bone
periosteum
How do bones heal?
The same way that they grow by rebuilding themselves
Another name for the knee cap
What is the Patella
What are the 2 internal functions of the skeletal system?
1. Storage for minerals and fat
2. Blood cell production
Name 4 long bones in the body
Femur, Tibia, Fibula, Metacarpals, Metatarsals, Phalanges, Humerus, Radius, Ulna, Clavicle
Shaft of the bone
Diaphysis
Describe the difference between a simple and compound fracture.
Simple- no separation of bone/ crack/hairline fracture
Compound-bone separated into 2 pieces
The lower arm bone on the thumb side
What is the radius
List 3 important organs that are protected by bones.
~brain, heart, lungs, spinal cord
In what 2 places can you find the short bones of the body?
Carpals and tarsals
What happens within the medullary cavity?
What is the function of the cartilage that covers the epiphysis of long bones?
To protect the ends of the bone and to allow for smooth movement.
Lower leg bone that makes up the outside of the ankle
What is the Fibula
Inside what kind of bones does blood cell production happen?
Long bones
Most bones that serve as protection are what kind of bone?
Flat
Dense part of the bone and is responsible for the bone's structural integrity.
Compact Bone
What is the medical term that is defined by having weak or brittle bones and is caused by a deterioration of bone tissue?
Osteoporosis
Another name for the Chest Plate
What is the Sternum
Name a bone in which 2 of it's important functions is blood cell production and support.
Femur, tibia, or fibula
Name 2 irregular bones found in the body
Pelvis, vertebrae
Contains small cavity-like spaces of tiny pieces of bone and filled with marrow.
Cancellous or Spongy bone
What are 2 steps an adolescent should take as the best defense against osteoporosis?
1. diet rich with vitamin D and Calcium
2. weight-bearing exercises
3. healthy lifestyle-avoid drugs/alcohol