A&P - Chapter 12 (Part 1) Flashcards
(35 cards)
What kind of tissues forms bone?
Skeletal
What are the 2 division of the skeleton?
- Axial
2. Appendicular
What makes up the axial skeleton? (4)
- Skull
- Hyoid
- Spine
- Thorax
What makes up the appendicular skeleton? (4)
- Upper extremities
- Lower extremities
- Shoulder girdle
- Hip girdle
How many bones make up the skull?
28
What are the 2 bones the skull is categorized in?
- Cranial bones
2. Facial bones
What are 6 cranial bones?
- Frontal
- Parietal
- has 2 - Temoral
- has 2 - Occipital
- Sphenoid
- Ethmoid
What bone forms a moveable joint with C1
Occipital bone
What does the coronal suture connect? (2)
- Frontal bone
2. Parietal bone
What does the lambdoid suture connect? (3)
- Parietal bone
- Temporal bone
- Occipital bone
What does the squamous suture connect? (4)
- Parietal bone
- Occipital bone
- Temporal bone
- Sphenoid bone
What are 8 facial bones?
- Maxilla
- has 2 - Mandible
- Zygomatic
- has 2 - Nasal
- has 2 - Lacrimal
- has 2 - Palantine
- has 2 - Inferior nasal conchae
- has 2 - Vomer
What is the largest/strongest facial bone?
Mandible
What does the mandible only form?
Moveable joint of the skull
- with temporal
What does the zygomatic bone do?
Forms the shapes of the cheeks
What does the lacrimal bone contain?
A groove for tear ducts
What are 3 ear bones?
- Malleus/hammer
- one in each ear - Incus/anvil
- one in each ear - Stapes/stirrup
- one in each ear
How many cranial bones are there in total?
8
How many facial bones are there in total?
14
How many ear bones are there in total?
6
What make up sinuses (3)
- Numerous space
- Cavities
- Caverns on the bones of the skull
What are 3 examples of sinuses?
- Sphenoid sinus
- Frontal sinus
- Maxillary sinus
Sinusitis
Inflammation in the sinuses
When you breath, where does the air fill?
Sinuses