skeletal system Flashcards

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1
Q

How many bones in the axial system

A

80 bones

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2
Q

the skull has 2 sets of bones what are they?

A

the cranium bones and the facial bones

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3
Q

what is the cranium divided into

A

the cranial vault and the cranial base

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4
Q

name 8 of the cranial bones

A

the frontal bone, parietal bone, occipital bone, temporal bone, sphenoid bone, and ethmoid bone

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5
Q

what is the frontal bone

A

the shell shaped dome in the anterior portion of the cranium

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6
Q

what is the parietal bone

A

the parietal bone is the top of the skull and is separated from the frontal bone by the coronal suture

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7
Q

what is the occipital bone

A

the occipital bone is the back of the skull it is separated from the parietal bone by the lamboid suture

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8
Q

what is the temporal bone

A

sides of the face surrounding the ear stops at jaw separated by the parietal bone by the squamous suture

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9
Q

what is the sphenoid bone?

A

in between the frontal bone and the temporal bone separated from the temporal bone by the

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10
Q

what is the ethmoid bone

A

this is the nose bone a bone almost inside of the skull

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11
Q

what are all facial bones 12

A

the mandible, maxillary bones, zygomatic bones, nasal bone, lacrimal bone, and hyoid bone

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12
Q

what is the mandible bone

A

the jaw and its the strongest of the facial ones

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13
Q

what is the maxillary bones

A

the maxillary is the top of the jaw and below cheek bones

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14
Q

what are the zygomatic bones

A

these are the cheek bones and the lower sides of the eye

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15
Q

what is the nasal bone?

A

this is the bridge of the nose

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16
Q

what are the lacrimal bones

A

behind nose almost inside of eye socket

17
Q

what are the palatine bones

A

like top of the mouth deep from the maxillary

18
Q

the hyoid bone

A

the is more to the neck below the chin

19
Q

what forms the naval cavity

A

the roof, lateral walls, floor, and nasal septum

20
Q

how many lumbar vertebrae are there?

A

5 labeled L1-L5

21
Q

what vertebrae are above the lumbar and how many?

A

12 thoracic vertebrae

22
Q

what section of vertebrae is below the lumbar?

A

the sacral

23
Q

how many cervical and what is the cervical?

A

7 and the very top

24
Q

what is the coccyx

A

4 fused vertebrae at the very bottom

25
Q

what is the flat shield at the top of the sternum?

A

called the manubrium

26
Q

where on the sternum is pressure applied during cpr?

A

the xiphoid process

27
Q

Identify the landmark on the temporal bone that is a pointy spine.

A

the styloid process

28
Q

what is the foramen magnum?

A

the opening in the occipital bone that allows the spinal cord to connect

29
Q

what is the bump on your ankle called

A

the lateral malleolus

30
Q

how many tarsals are there?

A

7

31
Q

what is the calcaneus

A

the heel bone

32
Q

what is the middle portion of the foot made off

A

metatarsals

33
Q

what are the wrist bones called

A

carpals

34
Q

how many carpals make up the wrist

A

8

35
Q

what bones make up the palm

A

metacarpals

36
Q

Identify the region of the sacrum that articulates with the hip bone.

A

Auricular surface

37
Q

what is the socket of the shoulder join?

A

the glenoid fossa