A&P - Chapter 12 (Part 1)

Question 1

What kind of tissues forms bone?

Answer 1

Skeletal

Question 2

What are the 2 division of the skeleton?

Answer 2

1. Axial

2. Appendicular

Question 3

What makes up the axial skeleton? (4)

Answer 3

1. Skull
2. Hyoid
3. Spine
4. Thorax

Question 4

What makes up the appendicular skeleton? (4)

Answer 4

1. Upper extremities
2. Lower extremities
3. Shoulder girdle
4. Hip girdle

Question 5

How many bones make up the skull?

Answer 5

28

Question 6

What are the 2 bones the skull is categorized in?

Answer 6

1. Cranial bones

2. Facial bones

Question 7

What are 6 cranial bones?

Answer 7

1. Frontal
2. Parietal
   - has 2
3. Temoral
   - has 2
4. Occipital
5. Sphenoid
6. Ethmoid

Question 8

What bone forms a moveable joint with C1

Answer 8

Occipital bone

Question 9

What does the coronal suture connect? (2)

Answer 9

1. Frontal bone

2. Parietal bone

Question 10

What does the lambdoid suture connect? (3)

Answer 10

1. Parietal bone
2. Temporal bone
3. Occipital bone

Question 11

What does the squamous suture connect? (4)

Answer 11

1. Parietal bone
2. Occipital bone
3. Temporal bone
4. Sphenoid bone

Question 12

What are 8 facial bones?

Answer 12

1. Maxilla
   - has 2
2. Mandible
3. Zygomatic
   - has 2
4. Nasal
   - has 2
5. Lacrimal
   - has 2
6. Palantine
   - has 2
7. Inferior nasal conchae
   - has 2
8. Vomer

Question 13

What is the largest/strongest facial bone?

Answer 13

Mandible

Question 14

What does the mandible only form?

Answer 14

Moveable joint of the skull

- with temporal

Question 15

What does the zygomatic bone do?

Answer 15

Forms the shapes of the cheeks

Question 16

What does the lacrimal bone contain?

Answer 16

A groove for tear ducts

Question 17

What are 3 ear bones?

Answer 17

1. Malleus/hammer
   - one in each ear
2. Incus/anvil
   - one in each ear
3. Stapes/stirrup
   - one in each ear

Question 18

How many cranial bones are there in total?

Answer 18

8

Question 19

How many facial bones are there in total?

Answer 19

14

Question 20

How many ear bones are there in total?

Answer 20

6

Question 21

What make up sinuses (3)

Answer 21

1. Numerous space
2. Cavities
3. Caverns on the bones of the skull

Question 22

What are 3 examples of sinuses?

Answer 22

1. Sphenoid sinus
2. Frontal sinus
3. Maxillary sinus

Question 23

Sinusitis

Answer 23

Inflammation in the sinuses

Question 24

When you breath, where does the air fill?

Answer 24

Sinuses

Question 25

What does the fetal skull have that arent seen in adult skulls?

Answer 25

Unique anatomical features

Question 26

What are the unique anatomical features of a fetal skull?

Answer 26

4 soft spots

Question 27

What are the 4 soft spots on a fetal skull referred to as?

Answer 27

Fontanels

Question 28

What do fontanels allow? (2)

Answer 28

1. The skull to be flexible during birth

2. Rapid growth of the brain

Question 29

Where is the hyoid bone located?

Answer 29

Just above the larynx and below the mandible

Question 30

What shape is the hyoid bone?

Answer 30

U shaped

Question 31

Where is the hyoid bone suspended from?

Answer 31

Styloid processes of the temporal bone

Question 32

What is special about the hyoid bone?

Answer 32

It is the only bone in the body that doesnt articulate with any other bones

Question 33

What does the hyoid bone allow? (2)

Answer 33

1. Tongue movement

2. Swallowing

Question 34

Where is the hyoid bone attached? (2)

Answer 34

1. To muscles of the tongue

2. Floor of the mouth

Question 35

What muscles attach to the hyoid bone?

Answer 35

Neck muscles