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IPSB Anatomy > Lesson 6 - Arms > Flashcards

Lesson 6 - Arms Flashcards

1
Q

Hand Bones

A

8 Carpals – wrist bones
5 Metacarpals
14 Phalanges – same as feet

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2
Q

Metacarpal Phalengeal Joint

A

Joint where metacarpals and phalanges meet aka “knuckles”

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3
Q

Wrist Joint

A

Radius + Carpals

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4
Q

Forearm Bones

A
  1. Radius - lateral bone (anatomical position) on the same side as the thumb. This forearm bone rotates around the ulna.
  2. Ulna - medial bone (anatomical position) on the same side as pinky. This forearm bone does not rotate.
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5
Q

Olecranon

A

Name of elbow joint – bony landmark on the ulna

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6
Q

Supination / Pronation

A

Anatomical positioning and rotation of forearm (2 positions)

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7
Q

Humerus

A

Bone of upper arm

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8
Q

Glenohumeral Joint

A

= Head of Humerus + Scapula

“Shoulder joint”

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9
Q

Elbow Joint

A

= Radius + Ulna + Humerus

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10
Q

Pectoral Girdle

A

= 2 clavicle + 2 scapula

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11
Q

Scapular Landmarks

A

4 Fossa (indentations in the bone)

  1. Supraspinous – above spine
  2. Infraspinous – below spine
  3. Subscapular – front of scapula (anterior view)
  4. Glenoid - lateral part of scapula; part of glenohumeral joint
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12
Q

Acromioclavicular Joint

A

= scapula (acromion) + clavicle

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13
Q

Sternoclavicular Joint

A

= sternum + clavicle

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14
Q

Hand Muscles & Location

A

Flexors - Anterior
Extensors - Posterior
Thenar Eminence - Thumb Side (muscles of thumb pad)
Hyothenar Eminence - Pinky side

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15
Q

Wrist & Forearm Muscles

A

Flexors
Extensors
Retinaculum - Supports tendons during movement and forms “carpal tunnel”

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16
Q

Biceps Brachii (actions)

A
  1. Flexes Elbow Joint.
  2. Flexes Shoulder Joint
  3. Supinates Forearm
17
Q

Triceps Brachii (actions)

A
  1. Extends Elbow Joint
  2. Extends Shoulder Joint.

Attaches to Olecranon

18
Q

Shoulder Musculotendinous Cuff - She Always brings Interesting Little Things Like Special Moments

A

Deep to shoulder joint movers. All actions affect glenohumeral joint.

Supraspinatus - Abducts
Infraspinatus - Lateral rotation
Teres Minor - Lateral rotation
Subscapularis - Medial roation

S.Ab.I.L.T.L.S.M

19
Q

Major Movers of Shoulder Joint - Do People Make Love During The Movies?

A

All actions affect glenohumeral joint.

Deltoid - FLAbME
Flexion, Lateral rotation, Abduction, Medial rotation, Extension

Pectoralis Major - FAdME
Flexion, Adduction, Medial rotation, Extension

Latissimus Dorsi - AdME
Adduction, Medial rotation, Extension

Teres Major - AdME
Adduction, Medial rotation, Extension

IPSB Anatomy (9 decks)

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