Chapter 7 Flashcards
What is the maxillae
Support upper teeth
What is the calvaria
Skull cap
What is the sphenoid bone
Unites facial and cranial bones
What is the mastoid process
Muscles that rotate or extend head
What is the hyoid bone
Supports the larynx attaches tongue
What are the three bones in the ear
- Malleus
- Incus
- Stapes
What is the anterior frontanelle
Largest frontanelle commonly known as soft spot in children
How many bones are in the vertebral column
26
Name the 5 sections of the vertebrae and how many bones are in each
- Cervical. 7 vertebrae
- Thoracic. 12 vertebrae
- Lumbar. 5 vertebrae
- Sacral region
- Coccygeal region. Coccyx
What are intervertebral discs
Pads of fibrocartilage separating adjacent vertebrae
What are the name of the c1 and c2 vertebrae and their specific functions
C1 is the atlas . Permits yes
C2 is the axis . Permits no
What is the vertebrae prominens
Last cervical vertebrae C7
What are costal facts
Surface on vertebrae for ribs
What is the sacrum
5 fused vertebrae
What is the coccyx
3-5 fused vertebrae