Skeletal System Topic 10 Flashcards
1
Q
How many bones does the axial skeleton have?
A
80
2
Q
How many bones does the appendicular skeleton have?
A
126
3
Q
What are the 4 regions of the axial skeleton?
A
- Skull
- hyoid bone
- vertebral column
- thoracic cage
4
Q
What are the 4 regions of the appendicular skeleton?
A
- pectoral girdle
- pelvic girdle
- upper limb
- lower limb
5
Q
What are the 3 main groupings of the skull?
A
- Cranium
- Facial bones
- Auditory ossicles
6
Q
What are the 8 bones of the skull?
A
- 1 frontal
- 2 temporal
- 2 parietal
- 1 sphenoid
- 1 ethmoid
- 1 occipital
7
Q
What are the 14 facial bones?
A
- 2 nasal
- 2 maxillae
- 2 zygomatic
- 2 lacrimal
- 2 palatine
- 2 inferior nasal conchae
- 1 vomer
- 1 mandible
8
Q
What are the 3 auditory ossicles?
A
- Malleus
- Incus
- Stapes
9
Q
What makes up the hard palate in the facial bones?
A
-2 palatine + 2 maxillae
10
Q
What bone has no articulations?
A
Hyoid Bone
11
Q
How many vertebrae are in the cervical portion?
A
7
12
Q
How many vertebrae are in the thoracic portion?
A
12
13
Q
How many vertebrae are in the lumbar portion?
A
5
14
Q
How many fused vertebrae are in the saccrum?
A
5
15
Q
How many fused vertebrae are in the coccyx?
A
4
