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anatomy exam 2 > joints > Flashcards

joints Flashcards

1
Q

what are bone names typically derived from

A

the names of the bones involved

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2
Q

what is the definition of a joint

A

any point where two bones meet

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3
Q

what is an immobile joint formed when the gap between two bones ossify

A

bony joints

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4
Q

what joints make it so that two bones are essentially one

A

bony joints

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5
Q

what type of joints are the following an example of:

left and right mandibular bones in infants

cranial structures in elderly

attachment of first rib and sternum with old age

A

bony joints

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6
Q

3 types of fiberous joints

A

sutures, gomphoses, syndesmoses

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7
Q

what are immobile or slightly mobile joints where collagen fibers bind the bones of the skull together

A

sutures

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8
Q

what are interlocking wavy suture joints called

A

serrate

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9
Q

what are overlapping beveled suture joints called

A

lap (squamous)

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10
Q

what are straight, nonoverlapping serrate joints called

A

plane (butt)

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11
Q

what type of suture joints do the temporal and parietal bones have

A

lap (squamous)

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12
Q

what type of joint does the palatine process of the maxilla (palate) have

A

plane (butt)

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13
Q

what is the attachment of a tooth to its socket

A

gomphosis

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14
Q

what do collagen fibers attach the tooth to

A

the jawbone

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15
Q

what are two reasons gomphosis joints are important

A

so your teeth dont break when you eat hard foods

so you know when things are stuck in your teeth

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16
Q

what is a fiberous joint where two bones are bound by long collagen fibers

A

syndesmosis

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17
Q

two examples of syndesmoses joints

A

ulna and radius

tibia and fibula

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18
Q

what type of joint is when bones are joined by hyaline cartilage

A

synchondroses

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19
Q

what type of joints are the temporary joints found in epiphysial plates in children

A

synchondroses

20
Q

what type of joint is found where the first rib attaches to the sternum

A

syndochondroses

21
Q

what type of joint forms when two bones are joined by fibrocartilage

A

symphyses

22
Q

what type of cartilaginous joints are found in the vertebrae

A

symphyses

23
Q

what part of a synovial joint lubricates and nourishes

A

the joint cavity containing synovial fluid

24
Q

what type of cartilage is at the end of either synovial joint the allows for easy movement

A

articular cartilage (type of hyaline cartilage)

25
Q

what forms a pan between articulating bones that crosses the entire joint capsule

A

articular disc

26
Q

what is the moon shaped cartilage in the knee that is an articular disc

A

meniscus

27
Q

what attach muscle to bone

A

tendons

28
Q

what attach bone to bone

A

ligaments

29
Q

what lubricates the connection between tendons and bones that directs flexion and direction of movement

A

tendon sheaths

30
Q

what is the stuff between muscles and tendons that absorb shock and provide protection

A

bursa

31
Q

what allows for more effective cushion of synovial joints when working out

A

exercise warming it up

32
Q

what is the fluid that puts nutrients into cartilage since they’re avasular

A

synovial fluid

33
Q

the resistance arm and effort arm are described relative to the _____

A

fulcrum

34
Q

where is the fulcrum in a first class lever

A

the middle

35
Q

how are most of the joints in the body set up to be a third class lever

where do the letters go

A

the effort is between the resistance and the fulcrum (REF)

36
Q

what are the degrees that joints can move called

A

range of motion

37
Q

the shoulder joint in _____axial

A

multi

38
Q

what type of axial is the ball and socket joint

example of this

A

multi

shoulder

39
Q

what type of axial is the pivot joint

example of this

A

monoaxial

radius and ulna

40
Q

what type of axial is the saddle joint

example of this

A

biaxial

carpal bones

41
Q

what type of axial is the hinge joint

example of this

A

monoaxial

elbow

42
Q

what type of axial is the plane joint

example of this

A

biaxial

hand bones

43
Q

what type of axial is the condylar joint

example of this

A

biaxial

metacarpal

44
Q

what bone sits in the rotator cuff

A

humerus

45
Q

what is the most flexible joint

A

shoulder

46
Q
A

anatomy exam 2 (6 decks)

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