Science Part 2: the skeletal system Flashcards
What is a joint?
The point at which 2 or more bones are joined together
What is Osteology?
The study of bone
The adult body is composed of how many bones?
206
The skeletal system is the ___ foundation of the body.
Physical
Where are the long bones in our bodies?
Arms and legs
Where are the flat bones in our bodies?
Skull, scapula, and sternum
Where are the irregular bones in our bodies?
Wrist, ankle, spinal column
Bones are composed of what?
2/3 mineral and 1/3 organic material
Bone stores _______ and produces ______ and ______.
Bone stores calcium and produces white and red blood cells.
What are the 4 functions of the skeletal system?
- Supporting the body
- Surrounding & protecting organs
- Providing a frame for muscle to attach
- Allowing body movement
The skull encloses and protects the _______ and primary sensory _______.
The skull encloses and protects the brain and primary sensory organs.
The skull is divided into 2 groups of bones. What are the 2 groups, and how many bones are in each?
Cranium - 8 bones
Facial skeleton- 14 bones
Of the 8 bones that compose the cranium, only ___ are affected by scalp massage & are frequently referred to.
6
What are the 6 bones affected by scalp message and frequently referred to?
Frontal, parietal, occipital, temporal
Where is the frontal cranium bone located?
Extends from top of eyes to top of head to form the forehead
Where is the parietal cranium bone located?
2 bones that form the crown and upper sides of the head
Where is occipital cranium bone located?
Forms the back of the skull, indenting above the nape area.
Where is the temporal cranium bone located?
2 bones located on either side of the head, directly above ears and below parietal bones