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A&P I > Ch 7 Axial Skeleton > Flashcards

Ch 7 Axial Skeleton Flashcards

1
Q

What composes the axial skeleton

A
  • Skull
  • Cranial bones
  • Facial bones
  • Hyoid bone
  • Thoracic cage
  • Vertebral Column
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2
Q

How many cranial cavity bones are there

A

8

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3
Q

How many facial bones are there

A

14

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4
Q

How many vertebral bones are there

A

24

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5
Q

How many bones are there in the spinal column

A

26

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6
Q

How many rib bones are there

A

24

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7
Q

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

A

Depressions and openings

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8
Q

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

A

Processes

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9
Q

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

A

Fissure

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10
Q

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

A

Foramen

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11
Q

This type of depression and opening is a shallow depression

A

Fossa

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12
Q

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

A

Sulcus

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13
Q

This type of depression and opening is a tube like opening

A

Meatus

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14
Q

This type of processes is large, round protuberance

A

Condyle

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15
Q

This type of process is above the projection of the condyle

A

Epicondyle

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16
Q

This type of processes is a smooth, flat surface

A

Facet

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17
Q

This type of processes is a long, narrow ridge

A

Line

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18
Q

This type of processes is a prominent ridge

A

Crest

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19
Q

This type of processes is a sharp, slender projection

A

Spinous process

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20
Q

This type of processes is a very large projection

A

Trochanter

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21
Q

This type of processes is a rounded projection

A

Tubercule

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22
Q

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

A

Tuberosity

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23
Q

Another name for cheekbones

A

Zygomatic Process

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24
Q

This is where the TMJ is located

A

Mandibular fossa

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25
Q

This temporal structure is where neck muscles attach to

A

Mastoid Process

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26
Q

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

A

Styloid Process

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27
Q

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

A

Occipital Bone

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28
Q

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

A

Sphenoid bone

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29
Q

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

A

Sella turcica

30
Q

This bone forms the nasal cavity and is an irregular bone

A

Ethmoid Bone

31
Q

This bones forms the bridge of the nose

A

Nasal Bone

32
Q

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

A

Lacrimal bones

33
Q

This bones forms the posterior part of the hard palate

A

Palatine bone

34
Q

This happens when failure of fusing the palatine bone

A

Cleft Palate

35
Q

Name the cranial bones

A
  1. Middle Nasal Concha
  2. Zygomatic
  3. Frontal
  4. Temporal
  5. Maxilla
36
Q

Name the cranial bones

A
  1. Parietal
  2. Occi[ital
  3. Temporal
  4. External auditory Meatus
  5. Mandible
  6. Maxilla
  7. Zygomatic Bone
  8. Sphenoid
  9. Frontal
37
Q

Label the Spinal Region

A
  1. Cervial (7)
  2. Thoracic (12)
  3. Lumbar (5)
  4. Sacral (1)
  5. Coccygeal (1)
38
Q

what are the features of the vertebral bones

A
  1. Spinous Process
  2. Tansverse Process
  3. Facet
  4. Spinal Canal
  5. Vertebral Body
39
Q

what are the features of the atlas

A
  1. Facet
  2. Posterior Arch
  3. Transverse Process
  4. Transverse Foramen
  5. Anterior Arch
40
Q

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

A

Maxilla Bone

41
Q

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

A

Mandible

42
Q

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

A

Fontanels (soft spots)

43
Q

This suture fuses the frontal & parietal bones

A

Coronal suture

44
Q

This suture fuses the left and right parietal bones

A

Sagittal suture

45
Q

This suture fuses the parietal & occipital bones

A

Lambdoil Suture

46
Q

This suture fuses the parietal and temporal bones

A

Squamous Suture

47
Q

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

A

Sinuses

48
Q

what is the purpose of sinuses for the nasal cavity

A

helps filter air and help with sound production

49
Q

what are the 4 sinuses of the skull

A
  1. Frontal
  2. Ethomiod
  3. Sphenoid
  4. Maxillary
50
Q

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

A

hyoid bone

50
Q

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

A

hyoid bone

51
Q

what seperates each vertabrae of the spinal column

A

Cartilaginous discs

52
Q

what is the feature called

A

intervertebral foramen

53
Q

what is this feature called

A

Intervertebral disc

54
Q

the sacral curve is formed by how many bones being fused

A

5

55
Q

what are the primary curves called and what are their regions

A
  1. Kyphosis (concave)
  2. Thoracic & sacral regions
56
Q

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

A
  1. Lordosis (convex)
  2. Cervical & Lumbar regions
57
Q

this spinal disease causes curvature to the side

A

scoliosis

58
Q

What is the other name for Vetebral arch

A

Lamina

59
Q

Name the labeling

A
  1. Vertebral body
  2. Vertebral Arch
  3. Transverse Process
  4. Spinous Process
60
Q

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

A

Altas (C1)

61
Q

Which cervical bone acts as a pivot for the rotating head

A

Axis (C2)

62
Q

This region of the spinal column articulates with the ribs

A

Thoracic Region

63
Q

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

A

Lumbar Region

64
Q

how many bones fused in the coccyx region

A

4

65
Q

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

A

Sacrum

66
Q

what are the 3 parts of the sternum

A
  1. Manubrium
  2. Body
  3. Xiphoid Process
67
Q

Another name for the sternum

A

Breastbone

68
Q

What ribs are considered true ribs

A

1-7

69
Q

What ribs are the false ribs

A

8-12

A&P I (13 decks)

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