skeletal system Flashcards

(37 cards)

1
Q

skeletal system

A

forms foundation of body

anchor points for muscles and ligaments providing support

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2
Q

how many bones

A

206

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3
Q

joint and the 2 kinds

A

place where bones meet

moveable and immovable

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4
Q

primary functions of the skeletal system

A
  • shape and support body

protect various internal structures and organs

serve as attachments for muscles acting as levers- body movement

help produce WBC and RBC

store most of body calcium, phosphorus, magnesium, and sodium

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5
Q

how many bones in the head 1

A

22 bones divided into 2 groups- cranium and facial bones

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6
Q

cranium

A

oval bony case protecting the brain - formed by 8 bones

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7
Q

how many bones of the face

A

14 including jaw

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8
Q

bones of the cranium 6

A
  • occipital

parietal bones

frontal bones

temporal bones

ethmoid bone

sphenoid bone

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9
Q

occipital bone

A

forms back of the skull above nape

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10
Q

parietal bones

A

2 bones

form the sides and crown (top) of the cranium

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11
Q

frontal bone

A

forms the forehead

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12
Q

temporal bone

A

form the side of the head in ear region

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13
Q

ethmoid bone

A

light spongy bone between eye sockets

forms part of the nasal cavity

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14
Q

sphenoid bone

A

forms side of the eye socket

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15
Q

bones of the face 5

A
  • nasal bones
  • lacrimal bones
  • zygomatic bones
  • maxillae bones
  • mandible
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16
Q

nasal bones

A

forms the bridge of the nose

17
Q

Lacrimal bones 3

A

2

smallest most fragile bones of face

front inside part of the eye socket

18
Q

zygomatic bones

A

aka molar bones/cheekbones

form the prominence of the cheeks

19
Q

maxillae bones

A

form upper jaw

20
Q

mandible bone

A

forms Lower jaw bone

largest and strongest bone of the face

21
Q

bones of the neck 2

A

hyoid bone

cervical vertebrae

22
Q

hyoid bone 2

A

U-shaped bone at base of tongue

supports tongue and its muscles

23
Q

cervical vertebrae

A

7 bones at tips of vertebral column located in neck region

24
Q

bones of the chest importance

A

when performing full body treatments and body landmarks

25
bones of chest 5
thorax ribs scapula sternum clavicle
26
thorax 2
chest/pulmonary trunk consisting of the sternum, ribs, thoracic vertebrae elastic bony case serves as protective framework for heart, lungs and other organs
27
ribs
twelve pairs of bones forming wall of thorax
28
scapula
aka shoulder blade large flat triangular bone of shoulder 2
29
sternum 2
aka breastbone flat bone that forms ventral /front support of ribs
30
clavicle
aka collar bone bone that joins sternum and scapula
31
bones of arms and hands 6
humerus ulna radius carpus metacarpus phalanges
32
humerus
upper most largest bone of arm elbow to shoulder
33
ulna
inner and larger bone of forearm attached to wrist and located on side of little finger
34
radius
smaller bone of the forearm on thumb side
35
carpus
aka wrist flexible join composed of 8 small irregular bones (carpal) held together by ligaments
36
metacarpus
aka palm consists of five long slender bone called metacarpals
37
phalanges
aka digits bones in the fingers 3 in each finger and 2 in thumb 14 total