Locomotor System Flashcards
1
Q
What is the function of the skeletal system
A
- provides the basic shape
- provides support for the body
- allows the muscular system to produce movement
- protection of vital organs
2
Q
What are the two functional parts of the skeletal system
A
- axial system
- appendicular system
3
Q
What is included in the axial skeleton
A
- head
- neck
- trunk
4
Q
What is involved in the appendicular Skelton
A
Limbs
Pectoral and pelvic girdle
5
Q
Describe cartilage
A
- resilient, semirigid connective tissue
- in areas for flexibility
- Articular cartilage reduces friction
- avascular
6
Q
What is stronger cartilage or bone
A
Bone
7
Q
What are some functions of bone
A
- support
- protection
- mechanical basis
- storage
- new cells
8
Q
What do bones store
A
Storage of calcium
9
Q
What are the two types of bone
A
- compact bone
- spongy bone
Distinguished by amount of solid matter and size of space
10
Q
What are the functions of compact bone
A
- strength for weight bearing
- in long bones it is found in the middle of the shaft
- long bones have elevations
11
Q
What is the function of red marrow
A
Production of new blood cells, white and red
12
Q
How long do red blood cells live
A
120 days
13
Q
How strong is the femur
A
The femur can hold 20 times your body weight
14
Q
Long bones are…
A
Tubular
15
Q
Short bones are…
A
Cuboidal (eg, tarsus, carpus)
