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Anatomy > Practical 3 > Flashcards

Practical 3 Flashcards

1
Q

Nasal Bones

A

form bridge of nose.

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2
Q

Ethmoid Bone

A

Cribiform Plate &Crista Galli

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3
Q

Crista Galli

A

cock’s comb. Vertical projection, point of attachment for dura matter.

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4
Q

Cribiform Plate

A

bony plates lateral to crista galli

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5
Q

Vomer Bone

A

Blade shaped bone. forms posterior/ inferior nasal septum

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6
Q

Palatine Bones

A

paired bones posterior to palatine processes. forms posterior hard palate and part of orbit. meet at median palatine process

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7
Q

Hyoid Bone

A

Located in the throat above larynx. Horseshoe shaped. Point of attachment for tongue/ neck muscles.

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8
Q

Sphenoid Bone

A

Keystone of cranium. superior orbital fissure,greater/lesser wings, sella turcica, optic fissue (canal)

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9
Q

Superior Orbital Fissures

A

jagged openings in orbit. provides passage for cranial nerves III, IV, V, and VI.

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10
Q

Greater Wings

A

Larger portion of sphenoid bone exteriorly anterior to temporal. forms part of eye orbit.

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11
Q

Lesser Wings

A

Bat shaped portion of sphenoid anterior to sella turcica

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12
Q

Sella Turcica

A

Turk’s Saddle. saddle shaped region in sphenoid midline.

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13
Q

Optic Foramen

A

circular hole through which optic nerve passes.

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14
Q

Lacrimal Bone

A

fingernail sized bone. forms medial orbit walls between maxilla and ethmoid

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15
Q

Coronal Suture

A

Point of articulation of parietal bones with the frontal bone

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16
Q

Sagittal Suture

A

Mid-line articulation point of the two parietal bones

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17
Q

Squamosal Suture

A

Point of articulation of the temporal bone with the parietal bone.

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18
Q

Lambdoidal Suture

A

Point of articulation of the occipital bone and the parietal bones.

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19
Q

Anterior Fontanelle

A

Soft stop on top of skull. just forward of center.

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20
Q

Posterior Fontanelle

A

soft spot on the back of the skull

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21
Q

Vertebrae

A

24 single bones &2 fused. Makes up vertebral column.

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22
Q

Body of vertebrae

A

AKA Centrum. Rounded central portion of vertebrae. faces anteriorly in human vertebral column.

23
Q

Sphenoidal Fontanelle

A

soft spot near temporal bone

24
Q

Mastoid Fontanelle

A

soft spot between temporal and occipital bones

25
Q

Vertebral Foramen

A

Opening enclosed by the body and vertebral arch. Passageway for spinal cord.

26
Q

Transverse Processes

A

Two lateral projections from vertebral arch

27
Q

Spinous Process

A

Single medial and posterior projection from vertebral arch.

28
Q

Lamina

A

connects transverse and spinous processes

29
Q

Pedicle

A

protrudes off body to become superior articular facet

30
Q

Superior Articular Surfaces

A

Allows for articulation with vertebra above

31
Q

Inferior Articular Surface

A

Allows for articulation with vertebra below

32
Q

Cervical Vertebra

A

Upper most 7 vertebrae. Include axis and atlas

33
Q

Transverse Foramen

A

Holes in transverse process in cervical vertebra

34
Q

Atlas

A

C1. No body. Lateral processes contain large concave depressions that receive occipital condyles of skull. “Yes” movement.

35
Q

Axis

A

C2. Pivot for rotation of axis. “No” movement.

36
Q

Dens/Odontoid Process

A

Pivot point for rotation of axis.

37
Q

Thoracic Vertebra

A

12 vertebra below cervical. Articulate with ribs.

38
Q

Costal Facets

A

Articulate with the head of the rib.

39
Q

Lumbar Vertebra

A

5 below thoracic. Lower back

40
Q

Sacrum

A

5 fused vertebra. Below Lumbar.

41
Q

Apex

A

Articulate with coccyx

42
Q

Sacral Promontory

A

Top of sacrum. articulates with lumbar.

43
Q

Median Sacral Crest

A

Dorsal side. bumps on midline that would be spinus process if not fused.

44
Q

Lateral Sacral Crest

A

Dorsal side. Bumps off midline that would be transverse processes if not fused.

45
Q

Coccyx

A

3-5 vertebrae. articulate with sacrum

46
Q

Sternum

A

Breastbone

47
Q

Manubrium

A

Uppermost part of sternum. Looks like knot of tie

48
Q

Clavicular Notches

A

Point of articulation between the sternum and clavicle

49
Q

Gladiolus

A

Body of sternum

50
Q

Xiphoid Process

A

inferior end of sternum

51
Q

Ribs

A
  1. 1-7 true, 8-12 false.
52
Q

Head

A

Articulates with costal facets

53
Q

Neck

A

Between head and Articular Tubercle

Anatomy (16 decks)

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