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Lab Exam 2 > Lab 9 (cont) > Flashcards

Lab 9 (cont) Flashcards

1
Q

The lumbar region of the vertebral column consists of _ vertebrae identified as L1 to L5.

A

5

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2
Q

Well equipped for weight-bearing.

A

lumbar verebral column

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3
Q

A typical lumbar vertebrae is identified by its size; a massive body; a short, hatchet shaped the spinous processes and a ________ vertebral foramen

A

Triangular

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4
Q

The sacrum of adults consists of _ fused sacral vertebrae.

A

5

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5
Q

These fused vertebrae provide strong _____ for the pelvic girdle.

A

Support

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6
Q

The concave anterior smooth surface of the sacrum faces toward the ______ cavity

A

Pelvic

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7
Q

The lateral surfaces of the wing shaped alae of the sacrum articulate with the ileum of each hip bone forming the _________ joint

A

Sacroiliac joint

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8
Q

The coccyx of adults also consist of fused vertebrae. It includes 3-5 five fused coccygeal vertebrae that form the triangular _________

A

Tailbone

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9
Q

In females, the coccyx points _____ or leave to allow the passage of a baby during birth while in males have points ______

A

inferiorly; anteriorly

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10
Q

The sternum is a flat bone that lies in the middle of the midline of the body and formed the anterior wall of the _________ cage

A

thoracic cage or boney thorax

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11
Q

The sternum consists of three fused bones:

A

the manubrium, body and xiphoid process

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12
Q

The clavicles (of the pectoral girdle) and the first pair of ribs articulate with the ______, While the following nine pairs of ribs articulate with the body of the _______.

A

manubrium; sternum

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13
Q

__ pairs of ribs from the sides of the thoracic cage.

A

12

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14
Q

All of the ribs attach _____ to the thoracic vertebrae.

A

posteriorly

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15
Q

The first 7 ribs have a direct _____ attachment to the sternum.

A

anterior

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16
Q

The remaining 5 ribs attach indirectly to the ______ or not at all.

A

sternum

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17
Q

Consists of bones of the limbs, the pectoral shoulder girdle and the pelvic hip girdle. The pectoral and pelvic girdle serve to attach the bones of the appendages to the axial skeleton.

A

The appendicular skeleton

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18
Q

The bones of each arm articulate with the pectoral girdle, which consists of:

A

2 clavicle and 2 scapula

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19
Q

is an S-shaped bone; blend and smooth on the medial sternal end and flattened on the lateral acromial end.

A

Clavicle or collarbone

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20
Q

The medial end of the clavicle articulates with the _______ of the sternum and the lateral end articulates with the ______ process of the scapula.

A

Manubrium; Acremonion

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21
Q

The clavicle serves as an anterior brace which helps to prevent dislocation of the _______.

A

Shoulder

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22
Q

A large, triangular bone located on the posterior aspect of the thoracic cage

A

The scapula or shoulder blade

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23
Q

The arms are brachium consists contains a single bone:

A

The humerus

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24
Q

make up the forearm or antebrachium.

A

The ulna and radius

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25
Q

Consists of eight carpal bones and the hand contains 5 metacarpal bones and 14 phalanges.

A

The wrists or carpus

26
Q

The largest and longest bone of the upper limb, extending from the shoulder to the elbow.

A

The humerus

27
Q

The proximal end of the humerus, the rounded head, articulates with the _____ _____ of the scapula and the distal end articulates with the _____ and ______

A

glenoid cavity; radius and ulna

28
Q

The forearm consists of the:

A

ulna and the radius

29
Q

In anatomical position, the _____ is on the medial side and the _____ is on the lateral side. (Forearm)

A

ulna; radius

30
Q

The proximal end of the ulna articulates with the humerus. Distal does not articulate directly with the carpal bones, but with a:

A

disc of fibrocartilage

31
Q

The _____ end of the radius, the head is a rounded plate-like structure with a thick margin.

A

proximal

32
Q

The head of the radius articulates with the:

A

humerus and the ulna

33
Q

Distally, the radius is expanded to articulate with:

A

Carpal bones of the wrist

34
Q

The wrist contains eight small ____ bones, arranged to rows of 4 bones each.

A

carpal

35
Q

The 5 ______ bones form the frame formed the framework of the body of the hand. These bones are identified by Roman numerals I to V, beginning with the lateral metacarpal bone.

A

metacarpal

36
Q

These bones are relatively long and cylindrical and the distal ends formed the knuckles.

A

Lateral metacarpal bone

37
Q

The metacarpal bones articulate approximately with the _____ of the wrist and distally with the _____ of the fingers.

A

carpals; phalanges

38
Q

The metacarpal bone which forms the _____ has a wide range of movement. This is due to the saddle type of joint between this metacarpal and its associated carpal. It is called opposable because of the ability to oppose the thumb to the fingers. This gives a human hand its dexterity and manipulative ability.

A

thumb

39
Q

The _____ are the finger bones. An individual finger bone is called a phalanx.

A

phalanges

40
Q

Each finger is composed of 3 phalanges:

A

The proximal phalanx, the middle phalanx and the distal phalanx

41
Q

The thumb has only _ phalanges, the proximal and distal phalanx.

A

2

42
Q

There are __ phalanges in each hand.

A

14

43
Q

A strong boney ring attached to the sacrum of the vertebral column.

A

The pelvic girdle

44
Q

The ring is composed of two hip bones or coxae which unite anteriorly at the:

A

pubic symphysis

45
Q

Originally, each coxa consists of three separate bones:

A

the ileum the ischium and the pubis.

46
Q

As development progresses, these bones ____ to form one solid bone.
Their names, however, are routine for purposes of identification.

A

fuse

47
Q

The coxae, the sacrum and coccyx form the:

A

bony pelvis

48
Q

The thigh contains a single bone,

A

the femur

49
Q

The kneecap is formed by

A

the patella

50
Q

The _____ and _____ make up the leg.

A

tibia and fibula

51
Q

Consists of 7 tarsal bones in the foot contains 5 metatarsal bones and 14 phalanges.

A

The ankle or tarsus

52
Q

The femur is the _____ and _____ bone in the body, extending from the hip to the knee joint.

A

longest; heaviest

53
Q

The proximal end of the femur, the head, articulates with the ______ of the pelvis. The distal end, formed by the lateral and medial condyles, articulates with the ____ of the leg.

A

acetabulum; tibia

54
Q

The patella is a triangular _____ bone, located anterior to the knee joint.

A

sesamoid

55
Q

Located anterior to knee joint within the tendon of the quadriceps femoris muscle, providing an attachment point for both the quadriceps tendon and the patellar ligament

A

patella

56
Q

The medial and larger bone of the leg. It serves to transmit the weight of the body from the femur onto the foot.

A

The tibia or shin bone

57
Q

A long, slender bone on the lateral side of the leg. It is not a weight-bearing bone and does not enter into the formation of the knee joint.

A

The fibula

58
Q

The ankle is composed of _ tarsal bones.

A

7

59
Q

The ____ is the tarsal bone which articulates with the Tibia and Fibia.

A

talus

60
Q

The ____ is the large, strong heel bone.

A

calcaneus

61
Q

5 metatarsal bones extend from the tarsal bones to the ball of the foot, to form the _____ surface the sole

A

plantar

62
Q

These bones articulate with the phalanges or toe bones. All toes, with the exception of the big toe are composed of _ phalanges. The latter is comparable to the thumb as it is composed of only 2 phalanges.

A

3

Lab Exam 2 (14 decks)

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