Chapter 5 Flashcards
How many bones are in the human body?
206
How many bones are in the axial skeleton?
80
How many bones are in the Appendicular skeleton?
126
What are the 5 regions of the spine in order? How many bones are in each?
- Cervical region - 7 bones
- Thoracic region - 12 bones
- Lumbar region - 5 bones
- Sacrum
- Coccyx
How many true ribs are there?
7
How many false ribs are there?
3
How many floating ribs are there?
2
What is the bone in the middle of each rib pair?
Sternum
What is the collarbone also known as?
Clavicle
What bone is the shoulder blade also known as?
Scapula
What is the upper nose bone called?
Nasal bone
What is the chin bone called?
Mandible
What is the lower nose bone known as?
Maxilla
What is the Temple bone called?
Temporal bone
What is the cheek bone called?
Zygomatic bone
What is the forehead called?
Frontal bone
What is the back skull bone called?
Parietal bone
What are the 3 things that make up a bone?
- Calcium carbonate and calcium phosphate
- Collagen
- Water
What does ‘Mens sana in corpore sano’ mean? What is the meaning behind it?
A sound mind in a sound body. It explains how physical activity can not only improve you physically, but also mentally
Example of elevation and depression?
- Raising your shoulders or jaw up
- Relaxing your shoulders down
Example of Opposition and Reposition
- Thumbs comes into contact with another finger
- Thumb is returning back to anatomical position
Example of Protraction and Retraction
- Punching (shoulder blades push out)
- Retraction (shoulder blades push in towards midline)
What is the bone directly above from the Sternum connecting the first couple ribs?
Manubrium
