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Sports Medicine > Hand/Wrist Anatomy > Flashcards

Hand/Wrist Anatomy Flashcards

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Sports Trivia flashcards
1
Q

What are the 5 bones in the hand/wrist?

A
  1. Carpals
  2. Metacarpals
  3. Phalanges
  4. Radius
  5. Ulna
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2
Q

Which side is the Radius on?

A

Thumb side

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3
Q

Which side is the Ulna on?

A

Pinky side

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4
Q

How many Carpals are there?

A

8 Carpals

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5
Q

What are the 8 Carpals in order?

A
  1. Scaphoid
  2. Lunate
  3. Triquetrum
  4. Pisiforth
  5. Trapezium
  6. Trapezoid
  7. Capitate
  8. Hamate
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6
Q

How many Metacarpals are there?

A

5 Metacarpals

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7
Q

Which Metacarpals is first and fifth?

A

First- Thumb

Fifth- Pinky

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8
Q

How many Phalanges are there?

A

14 Phalanges

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9
Q

What are the three different kinds of Phalanges? How many of each?

A
  1. 5 Proximal
  2. 4 Middle
  3. 5 Distal
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10
Q

Which joint is between the Radius and Ulna?

A

Distal Radioulnar

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11
Q

Which joint is between the Carpals and Metacarpals?

A

Carpometacarpal

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12
Q

Which joint is between the Metacarpals and Phalanges

A

Metacarpalphanlangeal (MCP)

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13
Q

Which joints are between the Phalanges?

A

PIP- Proximal Interphalangeal

DIP- Distal Interphalangeal

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14
Q

What are the 5 Ligaments?

A
  1. Ulnar collateral & Radial Collateral of wrist
  2. Ulnar Collateral & Radial Collateral of thumb
  3. Transverse carpal ligament
  4. Medial Collateral & Lateral Collateral
  5. Volar Plate
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15
Q

What kind of muscles are there?

A
  • Intrinsic muscles

- extrinsic muscles

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16
Q

what are intrinsic muscles

A

muscles that originate in the hand

17
Q

what are extrinsic muscles

A

muscles that originate outside of the hand (forearm)

18
Q

what are actions that intrinsic muscles do

A

abduction/adduction and opposition of the thumb

19
Q

what are actions that extrinsic muscles do

A

flexion/extension of wrist, hand, and fingers

20
Q

bones most commonly injured

A
  • radius
  • ulna
  • scaphoid (fracture in anatomical snuffbox)
  • metacarpals
  • phalanges

Sports Medicine (15 decks)

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