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Anatomy > Appendicular Skeleton ch.7 > Flashcards

Appendicular Skeleton ch.7 Flashcards

1
Q

Skull has how many bones

A

8 cranial bones, 14 facial bones

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2
Q

What are the cranial bones of the skull

A

1 frontal bone, 1 Occipital, 1 sphenoid, 1 ethmoid 2 temporal, 2 Parietal

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3
Q

What are the three fossae of the cranium

A

Anterior fossa, middle fossa, posterior fossa

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4
Q

Anterior Fossa contains what

A

front lobes

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5
Q

Middle Cranial Fossa contains what

A

Temporal lobes and pituitary gland

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6
Q

Posterior cranial Fossa contains

A

cerebellum pons and medulla

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7
Q

What are the facial bones of the skull

A

Mandible, Vomer (behind top jaw), 2 Maxillae (top jaw), 2 palatine bones (sides of top jaw). 2 nasal bones, 2 nasal conchae, 2 zygomatic bones, and Lacrimal bones.

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8
Q

Where is the mandibular condyle

A

it is the end of the mandible that sits into the mandibular fossa

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9
Q

Mandibular Fossa

A

above the Temporomandibular joint,

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10
Q

Zygomatic Process

A

is behind the cheek bone above mandibles

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11
Q

Zygomatic arch

A

under the zygomatic process

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12
Q

Ear hole name

A

External Acoustic meatus

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13
Q

Mastoid process

A

bumps under the ear

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14
Q

Styloid process

A

pointy bones under skull by ear

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15
Q

what is the name of the joint where the the mandibles and temporal bone meet

A

temporomandibular joint

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16
Q

Petrous region

A

located in the bottom of the middle fossae

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17
Q

Sagittal Suture

A

located between the two parietal bones. Line running down the middle of your skull

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18
Q

Coronal Suture

A

Separates the parietal bones from the frontal bones

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19
Q

External occipital protuberance

A

raised point at the back of your skull

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20
Q

Superior nuchal line

A

part of the external occipital protuberance, also has inferior nuchal line

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21
Q

occipital condyles

A

where the head rests on the cranial vertebrae

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22
Q

What are the cavities located on the sphenoid bone

A

Foramen ovale, lacerum, spinosum,

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23
Q

Cavities in the sphenoid bone

A

sphenoid sinus cavity

24
Q

Superior gap in the sphenoid bone

A

Superior orbital fissure

25
Q

Small hole in the sphenoid bone

A

foramen rotundum

26
Q

Part of the ethmoid bone that can be seen within the frontal one

A

Crista Galli

27
Q

the two things on the ethmoid bone, opposite of the crista galli

A

middle nasal concha

28
Q

midline of the ethmoid bone

A

Perpendicular plate

29
Q

Lateral parts of the ethmoid bone

A

Lateral masses

30
Q

Part of Maxillary bone where teeth attach

A

Alveolar process

31
Q

Where the zygomatic process meets the zygomatic bone

A

Temporal process of the zygomatic bone

32
Q

Ends of the mandible

A

Ramus

33
Q

Part before the ramus in the mandible

A

body

34
Q

holes in the eyebrows

A

Supraorbital foramen

35
Q

what are the bones that make up the walls of the orbit

A

Sphenoid, ethmoid, frontal, zygomatic, and Maxilla

36
Q

What are the bones that make the nasal septum

A

Perpendicular plate of ethmoid bone, vomer, frontal bone

37
Q

what makes the bottom of the nasal cavity

A

aka hard palate. palatine plate of the maxilla, and horizontal plate of palatine bone

38
Q

Suture that joins temporal bone to parietal

A

Squamous Suture

39
Q

Suture that joins occipital bone to parietal

A

lambdoid suture

40
Q

Where are there sinus cavities

A

Frontal sinus, Sphenoid sinus, ethmoid sinus, Maxillary sinus

41
Q

What are the birth fontanels

A

Posterior fontanel, Anterior fontanel, anterolateral fontanel (above temporal bone) Posterolateral fontanel, (behind temporal bone)

42
Q

7 highest vertebrae

A

Cervical vertebrae

43
Q

middle 12 vertebrae

A

thoracic vertebrae

44
Q

5 lower vertebrae

A

lumbar vertebrae

45
Q

hole in a vertebra

A

vertebra foramen

46
Q

Spinous process

A

part that sticks out that you can touch

47
Q

part where other vertebra articulate onto

A

superior articular facet

48
Q

part where ribs articulate onto the vertebra

A

superior demi facet

49
Q

part formed with vertebrae articulating with each other

A

intravertebral foramen

50
Q

Name of first vertebra where occipital condyles rests

A

atlus bone

51
Q

part that connects with the occipital condyle

A

lateral masses, also posterior and anterior arch

52
Q

foramen only present on cervical vetebra

A

transverse foramen

53
Q

How to identify thoracic vertebra

A

the spinous process tilts sharply downwards and NOT biped

54
Q

sacrum

A

5 fused vertebrae

55
Q

part of where the lumbar vertebra meets with the sacrum

A

superior articular facet

Anatomy (10 decks)

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