Bones and Joints Flashcards

1
Q

synovial joint

A

extensive movement e.g TMJ, knee , ankle

at joint there is articular cartilage and also a capsule containing synovial fluid to reduce friction

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2
Q

what additional feature does the TMJ have in comparison to other synovial joints

A

additional bit of cartilage (articular disc) - fibrocartilage to smooth the joint movement

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3
Q

ligaments

A

connects bones and holds joints together

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4
Q

tendons

A

attach muscle to bones and allow movement

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5
Q

fibrous joints

A

no movement

connected via dense connective tissue and have no joint cavity

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6
Q

cartilaginous joints

A

little movement
no joint cavity
joined entirely by cartilage

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7
Q

symphysis

A

a cartilaginous joint in which the bones are joined via cartilage e.g sternum , ribs

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8
Q

paranasal sinuses

A
four air filled spaces surrounding the nasal cavity 
frontal 
maxillary 
ethmoid 
sphenoid
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9
Q

what is the largest of the paranasal sinuses

A

maxillary sinuses

found to the sides of the nose

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10
Q

where are each of the paranasal sinuses located

A

frontal - above eyes
maxillary - sides of nose
ethmoid - between eyes
sphenoid - behind eyes

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11
Q

vertebral foramen

A

hole in vertebra that spinal cord runs through

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12
Q

transverse process of vertebra

A

sticks out the sides

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13
Q

spinous process of vertebra

A

projection at back of vertebra that acts as a point of attachment for muscles and ligaments

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14
Q

what is vertebra C1 also known as

A

atlas

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15
Q

what is vertebra C2 also known as

A

axis

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16
Q

C1

A

first vertebra
does not have a body (C2 dens acts as its body)
joins the occipital bone

17
Q

C2

A

second vertebra

has sticky up bit on body known as the dens which projects into C1

18
Q

true ribs

A

7 (1-7)

directly attach to the sternum

19
Q

false ribs

A

3 (8, 9, 10)

don’t directly attach to the sternum

20
Q

floating ribs

A

2 (11, 12)

doesn’t attach to sternum

21
Q

how does the size of the vertebra change as you move down the spinal cord

A

they increase in size to support more weight

22
Q

what are the broad classifications of the foot bones

A

phalanges (toes)
metatarsals
tarsals

23
Q

what are the broad classifications of the hand bones

A

phalanges (fingers)
metacarpals
carpals