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HPU Anatomy > Unit 3 Exam > Flashcards

Unit 3 Exam Flashcards

1
Q

Rotator cuff muscles

A

Supraspinatus
Infraspinatus
Teres minor
Subscapularis

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2
Q

Muscles in the shoulder attached to the coracoid are ________ derived

A

Ventrally

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3
Q

Muscles of the hip that are attached to pubis or ischium are _________ derived

A

Ventrally

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4
Q

Brachial Plexus Roots

A

Ventral Rami C5-T1

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5
Q

Brachial Plexus Trunks

A

Superior (C5, C6)
Middle (C7)
Inferior (C8, T1)

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6
Q

Brachial Plexus Divisions

A

Superior Anterior & Superior Posterior (from superior trunk)
Middle Anterior & Middle Posterior (from middle trunk)
Inferior Anterior & Inferior Posterior (from inferior trunk)

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7
Q

Brachial Plexus Cords

A

Lateral (from upper 2 anterior divisions)
Posterior (from all 3 posterior divisions)
Medial (from inferior anterior division)

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8
Q

Brachial Plexus Terminal Nerves

A

Musculocutaneous n. (Lateral cord)
Median n. (Lateral + Medial cord)
Ulnar n. (Medial cord)
Radial n. (Posterior cord)
Axillary n. (Posterior cord)

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9
Q

Lateral + Medial Cords are _______ portion
Posterior Cord is _______ portion

A

Ventral
Dorsal

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10
Q

2 Nerve branches off Brachial Plexus Roots

A

Long thoracic n.
Dorsal scapular n.

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11
Q

2 Nerve branches off Brachial Plexus Trunks

A

N. to Subclavius
Suprascapular n.

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12
Q

7 Nerves branching off Brachial Plexus Cords

A

Lateral Pectoral n.
Upper scapular n.
Thoracodorsal n.
Lower subscapular n.
Medial pectoral n.
Medial cutaneous n. to the arm
Medial cutaneous n. to the forearm

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13
Q

Quadrangular Space Borders

A

Teres Minor, Teres Major, Humeral Shaft, Long head of triceps

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14
Q

What passes through quadrangular space?

A

Axillary n. and Posterior Humeral Circumflex a.

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15
Q

What passes through triangular space?

A

Circumflex Scapular a.

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16
Q

Triangular Space Borders

A

Teres Major, Teres Minor, Long head of triceps

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17
Q

1st part of Axillary a. branches

A

Superior Thoracic a.

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18
Q

2nd part of Axillary a. branches

A

Thoracromial trunk & Lateral Thoracic a.

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19
Q

3rd part of Axillary a. branches

A

Subscapular a., Anterior Humeral Circumflex a., Posterior Humeral Circumflex a.

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20
Q

Dorsal Division are muscle ___

A

Elevators

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21
Q

Ventral Division are muscle ___

A

Depressors

22
Q

What muscles have direct branches from the Lumbosacral plexus?

A

Psoas, Iliacus, Quadratus Femoris, Obturator Internus & Piriformis

23
Q

Anterior Compartment of Forearm is primarily ______ derived, therefore the muscles are flexors.

A

Ventrally

24
Q

Posterior compartment of the forearm is primarily ______ derived, therefore the muscles are extensors.

A

Dorsally

25
Q

The muscles in the anteriomedial portion of the forearm are all innervated by Median N. except…

A

Flexor Carpi Ulnaris

26
Q

Which muscle in the anterolateral compartment of the forearm receives innervation from both median and ulnar nerves?

A

Flexor Digitorum Profundus

27
Q

All muscles in the posterolateral compartment of the arm receive innervation from which nerve?

A

Radial N.

28
Q

What passes through Carpal Tunnel?

A

Flexor Digitorum Superficialis, Flexor Digitorum Profundus, Flexor Pollicis Longus, and Median N.

29
Q

What passes through the Tarsal Tunnel (Flexor Retinaculum)?

A

Tibialis Posterior, Flexor Digitorum Longus, Flexor Hallucis Longus, Tibial a. & Tibial n.

30
Q

What tendons is the anatomical snuffbox bounded by?

A

Extensor Pollicis Longus & Brevis

31
Q

What does the anatomical snuff box contain?

A

Radial a., Cephalic v., Superficial branch of Radial n. & lateral pole of scaphoid

32
Q

Anterior & Lateral Compartments of the thigh are all _____ derived

A

Dorsally

33
Q

Medial & Posterior Compartments of the Thigh are mostly _______ derived except for…

A

Ventrally;
Pectineus, Piriformis, and short head of Biceps Femoris

34
Q

What muscles converge on Medial Tibia to form the “goose foot”?

A

Sartorius, Gracilis, Semitendinosus

35
Q

What are the 8 Carpal Bones?

A

Scaphoid, Lunate, Triquetrium, Pisiform, Hamate, Capitate, Trapezoid, Trapezium

36
Q

Palmar Compartment of Hand

A

Lumbricals, Adductor Pollicis, palmar interossei, dorsal interossei

37
Q

Thenar compartment of Hand

A

Abductor Pollicis Brevis, Flexor Pollicis Brevis, Opponens Pollicis

38
Q

Hypothenar Compartment

A

Abductor Digiti Minimi, Flexor Digiti Minimi, Opponens Digiti Minimi

39
Q

What intrinsic muscles of the hand are NOT supplied by Deep Branch of Ulnar n. ?

A

Lateral 2 lumbricals, Opponens pollicis, Abductor Pollicis Brevis, Flexor Pollicis Brevis

40
Q

Anterior Tibial Supplies ___ Surface of foot while Posterior Tibial supplies _____ of foot.

A

Dorsal
Plantar

41
Q

In Upper Limbs : the ventrally derived muscle is on the ___________ side & the dorsally derived is on the ________ side.

A

Antero-medial
Postero-lateral

42
Q

In the lower limb: the ventrally derived muscles are on the _________ side and dorsally derived is on the ________ side.

A

Postero-medial
Antero-lateral

43
Q

Ulnar N. Supplies all intrinsic muscles of the hand except for L.O.A.F. muscles, which are:

A

Lateral 2 Lumbricals
Opponens Pollicis
Abductor Pollicis Brevis
Flexor Pollicis Brevis

44
Q

Central Compartment of plantar foot (Superficial to Deep)

A

Flexor Digitorum Brevis
Quadratus Plantae & Lumbricals
Adductor Hallucis
Dorsal/Plantar Interossei

45
Q

Dorsal Compartment of Foot

A

Extensor Digitorum Brevis & Extensor Hallucis Brevis

46
Q

Medial Compartment of Foot

A

Flexor Hallucis Brevis & Abductor Hallucis

47
Q

Lateral Compartment (hypothenar) of Foot

A

Abductor Digiti Minimi
Flexor Digiti Minimi
Opponens Digiti Minimi

48
Q

PCL is ____ in extension, _____ in flexion

A

Slack; Taught

49
Q

ACL is _____ extension, _____ in flexion

A

Taught; Slack

50
Q

What is the strongest Hip ligament?

A

Iliofemoral

51
Q

What happens at Subtalar joint

A

Ankle Inversion & Eversion

52
Q

What happens at Talocrural Joint?

A

Dorsiflexion & plantarflexion; abduction & adduction prevented; very tight joint

HPU Anatomy (3 decks)

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