Lecture 2 - Bones and their Functions Flashcards
Name the five main functions of the Skeletal System
Support, Movement, Protection, Storage, Red Blood Cell Formation
Where does the formation of red blood cells take place
Marrow
Name the two types of bone
Outside Bone (Hard) Cancellous Bone
3 properties of Outside Bone
Compact and Strong
Holds the weight of the body
Transmits Force
3 properties of the Cancellous Bone
Light and spongy
Shock absorbing
Resists force from multiple directions
Long and thing with flared ends
Longer bones
Limb Bones
Longer Bones
Close to equal width and length
Short Bones
Mostly Cancellous bone
Short Bones
Useful for protection and muscle attachment
Flat bone
Unique shaped bones
Irregular Bones
What group of bones are mostly used for protection
Axial
What groups of bones are mostly used for movement/limbs
Appendicular
The skull is made up of
The Cranium and Facial Bones
How many parts is the vertebral column split into
Four
Name the section of the vertebral that has 7 vertrebral
Cervical
The thoracic section of the vertebral contains … bones
12
What is the lower part of the vertebral called
Lumbar
The three main sections of the vertebral are separated into groups of…
7, 12 and 5
What are the two lowest parts of the vertebral called
Sacral and Coccygeal
The heart and lungs are protected by
The ribcage and sternum
How many bones do your limbs contain
1 long bone, and 2 distal lone bones
Name the long bones in the arm and thigh
Humerus and femur
Name the 2 distal long bones in the forearm
Ulna and radius