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BIO-161-B > Exam 2: Ch. 7 > Flashcards

Exam 2: Ch. 7 Flashcards

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Biology 101 flashcards
1
Q

term: angle

A

bend

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2
Q

term: condyle

A

smooth rounded articular surface

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3
Q

term: facet

A

small flattened articular surface

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4
Q

term: process

A

prominent projection

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5
Q

term: tubercle

A

small rounded bump

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6
Q

term: tuberosity

A

knob

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7
Q

term: trochanter

A

tuberosity on proximal femur

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8
Q

term: epicondyle

A

near or above condyle

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9
Q

ridges: line/linea

A

low ridge

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10
Q

ridges: crest/crista

A

prominent ridge

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11
Q

ridges: spine

A

very high ridge

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12
Q

openings: foramen

A

hole

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13
Q

openings: canal or meatus

A

tunnel

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14
Q

openings: fissure

A

cleft

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15
Q

openings: sinus or labryinth

A

cavity

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16
Q

depressions: fossa

A

depression

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17
Q

depressions: notch

A

depression in bone margin

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18
Q

depressions: fovea

A

little pit

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19
Q

depressions: groove or sulcus

A

deeper, narrow depression

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20
Q

4 parts of axial skeleton

A
  1. skull
  2. hyoid
  3. vertebral column
  4. thoracic cage
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21
Q

part of orbit: frontal

A

roof

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22
Q

part of orbit: sphenoid

A

roof and posterolateral wall

23
Q

part of orbit: zygomatic

A

lateral wall

24
Q

part of orbit: maxilla

A

floor

25
Q

part of orbit: lacrimal

A

medial wall

26
Q

part of orbit: ethmoid

A

medial wall

27
Q

part of orbit: palatine

A

medial wall

28
Q

2 F: paranasal sinuses

A
  1. decrease skull weight

2. resonating chambers

29
Q

Sphenoid: Which foramen does not pass through the trigeminal nerve?

A

foramen spinosum

30
Q

Sphenoid: what are the other two foramens that pass through the trigeminal nerve?

A

rotundum and ovale

31
Q

foramina: carotid canals

A

internal carotid arteries

32
Q

foramina: forament lacerum

A

internal carotid

33
Q

foramina: jugular foramen

A

internal jugular veins

34
Q

foramina: foramen magnum

A

spinal cord

35
Q

5 F: vertebral column

A
  1. support weight
  2. protection
  3. spinal nerves
  4. site for muscle attachment
  5. movement of head and trunk
36
Q

at birth, what shape is vertebral column?

A

C shaped

37
Q

3 abnormal curvatures of vertebral column

A
  1. lordosis (lumbar)
  2. kyphosis (thoracic)
  3. scoliosis (lateral)
38
Q

spina bifida

A

failure of laminae to form or fuse together during development; affect walking

39
Q

F: intervertebral disks

A

prevent vertebrae from rubbing against each other

40
Q

external part of intervertebral disk called?

A

annulus fibrosus

41
Q

internal pat of intervertebral disk called?

A

nucleus pulposus

42
Q

herniated or ruptured disk

A

Breakage or ballooning of the annulus fibrosus with a partial or complete release of the nucleus pulposus. May push against spinal nerves impairing function and causing pain.

43
Q

3 types of vertebral regions and their spinous process shapes

A
  1. cervical (right triangle spinous process)
  2. thoracic (long spinous process)
  3. lumbar (winged spinous process)
44
Q

atlas

A

1st vertebra; yes movement

45
Q

axis

A

2nd vertebra; no movement

46
Q

what joins the common cartilage to sternum?

A

vertebrochondral

47
Q

humerus: capitulum

A

rounded, articulates with radius

48
Q

humerus: trochlea

A

spool-shaped, articulates with ulna

49
Q

humerus: olecranon fossa

A

hook

50
Q

how many carpal bones?

A

8

51
Q

how many metacarpals?

A

5

52
Q

tarsal bone can see

A

calcaneus

53
Q

tarsal bone: most fracturesq

A

navicular

54
Q

tarsal bone: sustains all weight

A

talus

BIO-161-B (15 decks)

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