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Biology A&P 1 > Unit 5: Vertebral, Thorax, and Upper Limbs > Flashcards

Unit 5: Vertebral, Thorax, and Upper Limbs Flashcards

1
Q

Vertebral column

A

A series of bony vertebrae posterior to the ventral body cavity.

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2
Q

Intervertebral discs

A
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3
Q

Intervertebral foramen

A

Formed from portions of both vertebrae and allow passage of spinal nerves

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4
Q

Vertebral foramen

A
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5
Q

Body of vertebrae

A

Large disc-shaped bony portion

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6
Q

Vertebral arch

A

The arch of bone emerging from the body of vertebra; composed of pedicles and laminae

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7
Q

Pedicles

A

Portions of arch attaches to vertebral body

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8
Q

Laminae

A

Portions of vertebral arch that connect 2 pedicles and complete arch

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9
Q

Transverse process

A

Two lateral processes within transverse plane

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10
Q

Superior articular processes

A

Two processes projecting superiorly

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11
Q

Inferior articular processes

A

Two processes that project inferiorly

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12
Q

Spinous process

A

Process emerging at midpoint of vertebral arch and projects posteriorly

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13
Q

Transverse foramina

A

2 additional openings in cervical vertebrae piercing the base of transverse process

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14
Q

Atlas

A

1st cervical vertebra that articulates with the occipital condyles

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15
Q

Axis

A

2nd cervical vertebra contains dens

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16
Q

Dens

A

Tooth like superior projections on axis

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17
Q

Sacrum

A

Contains 5 fused bones and articulates with the hip bone

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18
Q

Coccyx

A

3-5 fused bones remnants of long embryonic tail early in development

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19
Q

Thorax

A

Contains sternum, ribcage, and vertebral column

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20
Q

Sternum

A

Formed from fusion of manubrium, body, and xiphoid process

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21
Q

Xiphoid process

A

Inferior bone of sternum that hasn’t completely ossified and is hyaline cartilage

22
Q

Costal facets

23
Q

Vertebral end

A

Hook shaped part of rib

24
Q

Sternal end

A

Smooth oval shape that attaches to costal cartilage

25
Q

Spine of scapula

A

Posterior side of scapula

26
Q

Acromion

A

emerges from spine, is superior

27
Q

Glenoid cavity

A

Faces laterally and articulates with head of humerus

28
Q

Superior border

A

One of 3 borders of scapula

29
Q

Lateral border

A

Ones of 3 borders of scapula

30
Q

Medial border

A

Ones of 3 borders of scapula

31
Q

Infraspinous fossa

A

Shallow depression below spine of scapula

32
Q

Supraspinous fossa

A

Shallow depression above spine of scapula

33
Q

Subscapular fossa

A

Anterior depression of scapula

34
Q

Coracoid process

A

Shape of ravens head on top of scapula

35
Q

Greater tubercle

A

Larger bony projection of humerus near head

36
Q

Lesser tubercle

A

Smaller bony projection of humerus near head

37
Q

Intertubercular groove

A

Groove between tubercles

38
Q

Deltoid tuberosity

A

Rough bony bump on lateral side of diaphysis

39
Q

Medial epicondyle

A

Medial muscle attachment point at distal end of humerus

40
Q

Lateral epicondyle

A

Lateral muscle attachment point at distal end of humerus

41
Q

Trochlea

A

Medial bow tie shape condyle

42
Q

Capitulum

A

Head/baseball shaped condyle that articulates with head of radius

43
Q

Olecranon fossa

A

Depression in distal end of humerus where ulna articulates

44
Q

Coronoid fossa

45
Q

Radial tuberosity

A

Rounded bump on anterior diaphysis of radius

46
Q

Styloid process

A

Slender process of radius that points towards thumb

47
Q

Ulnar notch

A

Indentions that articulates with head of ulna

48
Q

Trochlear notch

A

U shaped indentations wraps around trochlea of humerus

49
Q

Radial notch

A

Lateral facing indentation near trochlear notch and articulates with head of ulna

50
Q

Distal Phalanx

A

Most distal bone of phalange

51
Q

Middle phalange

A

Middle bone

52
Q

Proximal phalange

A

Bone connecting to wrist

Biology A&P 1 (5 decks)

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