Ch 7 Axial Skeleton

Question 1

What composes the axial skeleton

Answer 1

• Skull
• Cranial bones
• Facial bones
• Hyoid bone
• Thoracic cage
• Vertebral Column

Question 2

How many cranial cavity bones are there

Answer 2

8

Question 3

How many facial bones are there

Answer 3

14

Question 4

How many vertebral bones are there

Answer 4

24

Question 5

How many bones are there in the spinal column

Answer 5

26

Question 6

How many rib bones are there

Answer 6

24

Question 7

These surface marking allows for passages soft tissues (blood vessels, nerves, and ligaments and tendons)

Answer 7

Depressions and openings

Question 8

This surface marking is a projection or growth, forms joints, and allows for attachment

Answer 8

Processes

Question 9

This type of depression and opening is a narrow slit between adjacent bones

Answer 9

Fissure

Question 10

This type of depression and opening opens for blood vessels, nerves and ligaments

Answer 10

Foramen

Question 11

This type of depression and opening is a shallow depression

Answer 11

Fossa

Question 12

This type of depression and opening is a furrow (groove) along a bone to accommodate a blood vessel, nerve or tendon

Answer 12

Sulcus

Question 13

This type of depression and opening is a tube like opening

Answer 13

Meatus

Question 14

This type of processes is large, round protuberance

Answer 14

Condyle

Question 15

This type of process is above the projection of the condyle

Answer 15

Epicondyle

Question 16

This type of processes is a smooth, flat surface

Answer 16

Facet

Question 17

This type of processes is a long, narrow ridge

Answer 17

Line

Question 18

This type of processes is a prominent ridge

Answer 18

Crest

Question 19

This type of processes is a sharp, slender projection

Answer 19

Spinous process

Question 20

This type of processes is a very large projection

Answer 20

Trochanter

Question 21

This type of processes is a rounded projection

Answer 21

Tubercule

Question 22

This type of processes is a projection with a rough, bumpy surface

Answer 22

Tuberosity

Question 23

Another name for cheekbones

Answer 23

Zygomatic Process

Question 24

This is where the TMJ is located

Answer 24

Mandibular fossa

Question 25

This temporal structure is where neck muscles attach to

Answer 25

Mastoid Process

Question 26

This temporal bone is a sharp projection and attaches several muscles of the tongue

Answer 26

Styloid Process

Question 27

This bone is known as the base of the skull, has the foramen magnum occipital condyles

Answer 27

Occipital Bone

Question 28

This bone is a butterfly shape, articulates with all cranial bones, it is the bottom of eye orbit

Answer 28

Sphenoid bone

Question 29

This sphenoid bone is a saddle shaped structure for the pituitary gland

Answer 29

Sella turcica

Question 30

This bone forms the nasal cavity and is an irregular bone

Answer 30

Ethmoid Bone

Question 31

This bones forms the bridge of the nose

Answer 31

Nasal Bone

Question 32

This bone are two small bones that is under the eye orbit

Answer 32

Lacrimal bones

Question 33

This bones forms the posterior part of the hard palate

Answer 33

Palatine bone

Question 34

This happens when failure of fusing the palatine bone

Answer 34

Cleft Palate

Question 35

Name the cranial bones

Answer 35

1. Middle Nasal Concha 2. Zygomatic 3. Frontal 4. Temporal 5. Maxilla

Question 36

Name the cranial bones

Answer 36

1. Parietal 2. Occi[ital 3. Temporal 4. External auditory Meatus 5. Mandible 6. Maxilla 7. Zygomatic Bone 8. Sphenoid 9. Frontal

Question 37

Label the Spinal Region

Answer 37

1. Cervial (7) 2. Thoracic (12) 3. Lumbar (5) 4. Sacral (1) 5. Coccygeal (1)

Question 38

what are the features of the vertebral bones

Answer 38

1. Spinous Process 2. Tansverse Process 3. Facet 4. Spinal Canal 5. Vertebral Body

Question 39

what are the features of the atlas

Answer 39

1. Facet 2. Posterior Arch 3. Transverse Process 4. Transverse Foramen 5. Anterior Arch

Question 40

These are 2 bones fused to form the upper jaw, upper teeth and upper portion of hard palate?

Answer 40

Maxilla Bone

Question 41

This bone is the only freely moveable joint for the skull muscles for chewing attach here, TMJ joint

Answer 41

Mandible

Question 42

This skull feature is where ossification has not completed at birth these turn into sutures of the skull

Answer 42

Fontanels (soft spots)

Question 43

This suture fuses the frontal & parietal bones

Answer 43

Coronal suture

Question 44

This suture fuses the left and right parietal bones

Answer 44

Sagittal suture

Question 45

This suture fuses the parietal & occipital bones

Answer 45

Lambdoil Suture

Question 46

This suture fuses the parietal and temporal bones

Answer 46

Squamous Suture

Question 47

This skull feature is a hollow space/cavity inside the skull bones

Answer 47

Sinuses

Question 48

what is the purpose of sinuses for the nasal cavity

Answer 48

helps filter air and help with sound production

Question 49

what are the 4 sinuses of the skull

Answer 49

1. Frontal 2. Ethomiod 3. Sphenoid 4. Maxillary

Question 50

This bone does not articulate with any other bone and its used for muscle attachment

Answer 50

hyoid bone

Question 50

This bone does not articulate with any other bone and its used for muscle attachment

Answer 50

hyoid bone

Question 51

what seperates each vertabrae of the spinal column

Answer 51

Cartilaginous discs

Question 52

what is the feature called

Answer 52

intervertebral foramen

Question 53

what is this feature called

Answer 53

Intervertebral disc

Question 54

the sacral curve is formed by how many bones being fused

Answer 54

5

Question 55

what are the primary curves called and what are their regions

Answer 55

1. Kyphosis (concave) 2. Thoracic & sacral regions

Question 56

This secondary curve helps to look up to the Lord and where are the regions located

Answer 56

1. Lordosis (convex) 2. Cervical & Lumbar regions

Question 57

this spinal disease causes curvature to the side

Answer 57

scoliosis

Question 58

What is the other name for Vetebral arch

Answer 58

Lamina

Question 59

Name the labeling

Answer 59

1. Vertebral body 2. Vertebral Arch 3. Transverse Process 4. Spinous Process

Question 60

which cervical bone does not have a body and has depressions for occipital bones

Answer 60

Altas (C1)

Question 61

Which cervical bone acts as a pivot for the rotating head

Answer 61

Axis (C2)

Question 62

This region of the spinal column articulates with the ribs

Answer 62

Thoracic Region

Question 63

which region of the spinal column is the largest and strongest of the vertebral column

Answer 63

Lumbar Region

Question 64

how many bones fused in the coccyx region

Answer 64

4

Question 65

This region of the spinal column is the foundation of the pelvic girdle

Answer 65

Sacrum

Question 66

what are the 3 parts of the sternum

Answer 66

1. Manubrium 2. Body 3. Xiphoid Process

Question 67

Another name for the sternum

Answer 67

Breastbone

Question 68

What ribs are considered true ribs

Answer 68

1-7

Question 69

What ribs are the false ribs

Answer 69

8-12