6 The Skeleton!!!!! Flashcards

1
Q

What is a condyle?

A

Large, smooth, round, oval articulating structure

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2
Q

What is a facet?

A

Small, flat, shallow, articulating surface

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3
Q

What is a bone head?

A

Prominent rounded epiphysis

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4
Q

What is a trochlea ?

A

Smooth, grooved, pulley-like articular process

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5
Q

What is an alveolus?

A

Deep pit or socket in mandible or maxillae

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6
Q

What is a fossa?

A

Flattened or shallow depression

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7
Q

What is a sulcus?

A

A narrow groove

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8
Q

What is a crest?

A

A narrow, prominent, ridge-like projection

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9
Q

What is an epicondyle?

A

A projection adjacent to a condyle

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10
Q

What is a bony line?

A

A low ridge

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11
Q

What is a process?

A

Any bony prominence

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12
Q

What is a trochanter?

A

A massive, rough projection found only on the femur

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13
Q

What is a tubercle?

A

A small rounded projection of bone

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14
Q

What is a tuberosity?

A

A large, roughened projection.

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15
Q

What is a canal?

A

A passageway through a bone

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16
Q

What is a fissure?

A

A narrow, slit-like opening through a bone

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17
Q

What is a foremen?

A

A rounded passageway through a bone

18
Q

Sinus

A

A cavity or hollow space in a bone

19
Q

What are the paranasal sinuses lined with?

A

Mucous membranes

20
Q

What is the function of sinuses?

A

Make skull lighter, resonate sound, warm and humidify air

21
Q

How many cervical vertebrae are there?

A

7

22
Q

How many thoracic vertebrae?

A

12

23
Q

How many lumbar vertebrae?

A

5

24
Q

How many vertebrae make up the sacrum?

A

5, fused

25
Q

How many vertebrae in the coccyx?

A

4, fused

26
Q

What are the two structures that make up the intervertebral disks?

A

Nucleus pulposus and annulus fibrosis.

27
Q

What makes up the nucleus pulposus?

A

Gelatinous fluid, high water content to absorb stress.

28
Q

What makes up the annulus fibrosus?

A

Outer layer is ligament. Inner layer fibrocartilage

29
Q

How many true ribs are there and what numbers are they?

A

Seven. T1-T7

30
Q

How many false ribs and what numbers are they?

A

Five. T8-T12

31
Q

What numbers are the floating ribs?

A

T11-T12

32
Q

What is a cleft lip/cleft palate?

A

Incomplete fusion of the two facial maxilae

33
Q

What is the frequency of cleft palate births?

A

1/1000 babies

34
Q

What is the clinical term for a hunchback.

A

Kyphosis.

35
Q

What is the clinical name of a swayback?

A

Lordosis

36
Q

What about a laterally curved spine?

A

Scoliosis

37
Q

What was thalidomide used for?

A

A sleep aid and off label as a remedy for morning sickness.

38
Q

What conditions does thalidomide cause?

A

Plolydactyly, meromelia, phocomelia, amelia.

39
Q

What is phocomelia?

A

Short, poorly formed, fin-like limb.

40
Q

What is meromelia?

A

The partial absence of a limb.