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Anatomy > Lab Exam Two: Appendicular Skeleton > Flashcards

Lab Exam Two: Appendicular Skeleton Flashcards

1
Q

What bones comprise the pectoral girdle?

A
  1. clavicle

2. scapula

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2
Q

Sternoclavicular joint:

A

medial end + sternum

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3
Q

Acromioclavicular joint:

A

lateral end + scapula

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4
Q

Glenohumeral joint:

A

scapula + humerus

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5
Q

The medial end (clavicle) has a […]. While the opposite end ([…]) has a flattened surface.

A

head; acromial

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6
Q

What are the 3 sides to the scapula?

A
  1. superior border
  2. medial (vertebral) border
  3. lateral (axillary) border
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7
Q

Suprascapular notch:

A

nerve passage in the superior border

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8
Q

Subscapular fossa:

A

anterior surface of the scapula

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9
Q

Where can you find the glenoid cavity? What is its funtion?

A

lateral angle

shallow socket articulates with the head of the humerus (glenohumeral joint)

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10
Q

What are the upper limb divisions?

A
  1. brachium
  2. antebrachium
  3. carpus
  4. manus
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11
Q

What bones are contained in the antebrachium? What is their anatomical position?

A

radius and ulna

radius is lateral to the ulna

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12
Q

How many bones in the carpus region of the upper limb?

A

8

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13
Q

How many bones in the manus region of the upper limb?

A

19

** 5 metacarpals + 14 phalanges

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14
Q

Where is the deltoid tuberosity located? What is its function?

A

rough area on the lateral surface of the humerus shaft

attach deltoid muscle

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15
Q

Where can you find the coronoid fossa?

A

middle portion on the distal end of the humerus

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16
Q

Which condyle articulates with the radius? ulna?

A

capitulum or lateral

trochlea or medial

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17
Q

Where is the radial tuberosity located? What is its function?

A

medial surface of the radius neck

attach tendon of the biceps muscle

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18
Q

What are at the distal ends of the antebrachial bones?

A

styloid processes

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19
Q

How many bones compose the pelvic girdle?

A

three:

two hips bones (ossa coxae) and the sacrum

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20
Q

What is the interpubic disc? What is it composed of?

A

symphysis pubis

fibrocartilage

21
Q

What are the three unique markings within the each of the hip bones?

A
  1. iliac crest
  2. acetabulum
  3. obturator foramen
22
Q

Iliac crest wraps from the anterior […] to the posterior […].

A

superior spine

23
Q

Acetabulum also known as the […].

A

hip socket

24
Q

The adult hip bone forms by the fusion of three childhood bones called the …

A
  1. ilium
  2. ischium
  3. pubis
25
Q

The femur has a hemispherical […].

A

head

26
Q

Femur– Distal to the head is a neck and then two massive, round processes called […] and […].

A

greater; less trochanters

27
Q

Femur– At the distal end of the femur are two smooth round surfaces of the knee joint…

A
  1. medial epicondyle

2. lateral epicondyle

28
Q

Femur– What separates the two epicondyles?

A

intercondyla fossa

29
Q

The quadriceps femoris tendon extension over the patella…

A

extends from the anterior quadriceps femoris muscle of the thigh —> patella —> continues as from patella ligament to tibial tuberosity

30
Q

What are the two bones found in the leg?

A
  1. tibia (medial side)

2. fibula (lateral side)

31
Q

The tibial tuberosity can be palpated […].

A

just below the patella

32
Q

At the ankle there is a […] malleolus that is part of the tibia and a(n) […] malleolus that is part of the fibula.

A

medial; lateral

33
Q

Fibula helps to…

A

stabilize the ankle

34
Q

Which leg bone does not bear any weight?

A

fibula

35
Q

The radius/ulna and tibia/fibula are joined together by…

A

interosseous membrane

36
Q

Ankle bones are also known as […].

A

tarsal bones

37
Q

The calcaneus forms the […] bone and has the attachment of the […] tendon from the calf muscles.

A

heel; Achilles

38
Q

What are the 3 accessories associated with the synovial joint?

A
  1. tendon
  2. ligament
  3. bursae
39
Q

Tendon:

A

attaches muscle to bone

40
Q

Ligaments:

A

attaches bone to bone

41
Q

Bursae:

A

fibrous sac filled with synovial fluid

42
Q

What are the two ball-and-socket joints?

A
  1. shoulder

2. hip

43
Q

For the B&S joint of the shoulder, the humerus head fits into […].

A

glenoid cavity

44
Q

For the B&S joint of the hip, the femur head fits into […].

A

acetabulum

45
Q

The knee is stabilized mainly by the […] in front and the […] muscle on the rear of the thigh.

A

quadriceps tendon; semimembranosus

46
Q

The knee joint cavity contains two C-shaped cartilages:

A
  1. lateral meniscus (fibula)

2. medial meniscus (tibia)

47
Q

The posterior popliteal region of the knee is supported by […] and […] ligaments.

A

extracapsular; intracapsular

48
Q

What are the two extracapsular ligaments?

A
  1. fibular (lateral) collateral

2. tibial (medial) collateral

49
Q

What are the two intracapsular ligaments?

A
  1. anterior cruciate ligament (ACL)
  2. posterior cruciate ligament (PCL)

** form X

Anatomy (31 decks)

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