ANT Q1 Directional terms & divisions of the skull Flashcards

Directional terms & divisions of the skull

1
Q

Superior

A

Top of the bone

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2
Q

Inferior

A

Bottom of the bone

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3
Q

Anterior (Ventral)

A

Front of the bone

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4
Q

Posterior ( Dorsal)

A

Back of the bone

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5
Q

Medial

A

Inside the bone

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6
Q

Lateral

A

Outside the bone

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7
Q

Proximal

A

Top of limb

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8
Q

Distal

A

Bottom of limb

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9
Q

Sagittal (planes)

A

cut down the center

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10
Q

Coronal (planes)

A

cut front and back

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11
Q

Skull (divisions)

A

Cranium and Mandible

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12
Q

Postcranium (division)

A

Everything below the skull

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13
Q

Axial Skeleton (division)

A

Skull, vertable column, ribs, sternum & hyoid (throat)

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14
Q

Appendicular

A

Upper & lower extremities (aka limbs), gridles (shoulders & hip) Os Coxa (pelvis)

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15
Q

of bones in a human body

A

206 adult & 600 in fetal or infant

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16
Q

of bones form the skull

A

28 -Sutures

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17
Q

of ribs in total

A

24

12 ribs on each side

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18
Q

True ribs

A

1-7

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19
Q

False ribs

A

8-10

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20
Q

Floating ribs

A

11-12

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21
Q

3 parts of the sternum

A

1) Manubrim
2) Body
3) Xiphoid process

22
Q

Thorax

A

chest (rib cage)

23
Q

Sternum

A

breast bone

24
Q

Wrist

A

carpals

25
Q

Hand

A

Metacarpals

26
Q

Fingers

A

Hand phalanges (14 total phalanges in hand & feet)

27
Q

Upper extremitys (name all 6)

A

1) Humerus
2) Ulna
3) Radius(forearm)
4) Carpals(wrist)
5) Metacarpals(hand)
6) Phalanges(fingers)

28
Q

Lower extremitys

A

1) Femur
2) Patella
3) Tibia
4) Fibula
5) Tarsals

29
Q

Functions of the bones

A
support
protect
movement
storage (minerals &fat)
blood cell formation
30
Q

Endocranial

A

inner table

31
Q

Ectocranial

A

outer table

32
Q

Long bone structure

A

Long, short, flat & irregular

33
Q

Epiphysis

A

End (Spong ,trabeculae, or cancellous bone)

34
Q

Diaphysis

A

Shaft (compact bone)

35
Q

Fontalles

A

Soft part of babys skull

36
Q

Sinuses definition

A

Hallow areas withtin some of the bones of the cranium

37
Q

Sinus 3 of them

A

Maxillary, ethmoid and sphenoid

38
Q

Vertebral arch

A

spinous process, lamina and pedicle

39
Q

Vertebral form

A

basic form is a body and vertebral arch

40
Q

Name 3 types of vertebrea

A

Cervical, thoracic and lumbar

41
Q

Cerivical

A

smallest

extra foremen

42
Q

Thoracic

A

Medium

ribs attatch to them

43
Q

Lumbar

A

Largest

no other feature

44
Q

Axis

A

Attatches to the skull ( occupital condial)

45
Q

3 bones of the pelvis

A

Sacrum, and right and left os coxa

46
Q

3 parts of the pelvis

A

Ilium
Ischium
Pubis

47
Q

3 features of the pelvis

A

Iliac blade
Acetabulum
Iichial tuberosity

48
Q

Pubis

A

Most important part in adult skeleton sex,age and child birth

49
Q

Lower Extremities

A
Proximal
1) Femur
2)Patella
3)Tibia
4)Fibula
5)Tarsals
6)metatarsals
7)Foot phalanges
Distal
50
Q

How many tarsals in a foot

A

7

51
Q

2 parts of the tarsal

A

1) Talus- ankel joint (attaches to Fibula& Tibia)

2) Calcaneus- heel bone

52
Q

Femoral Head

A

Attaches to the acetabulum