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Myology 1 > Muscles for the practise OP > Flashcards

Muscles for the practise OP Flashcards

1
Q

What is the small list of MM to know for the Fist OP?

A 
SCM
Scalenes
Temporalis 
Erector Spinae
Rectus Abdominis 
External Oblique
Masseter 
QL
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2
Q

What is the (O) and (I) for the (SCM)?

A

(O) Sternal head on sternum and Clavicular head on the 1st 1/3 of medial clavicle.
(I) Mastoid process

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3
Q

What is the (O) and (I) for the Anterior Scalene?

A

(O) Transverse processes of C spine 3-6

(I) First Rib

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4
Q

What is the (O) and (I) for the Middle Scalene?

A

(O) Transverse processes of C2-7

(I) First Rib

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5
Q

What is the (O) and (I) for the Posterior Scalene?

A

(O) Transverse processes of C6-7

(I) Second Rib

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6
Q

What is the (O) and (I) of the Temporalis?

A

(O) Temporal Fossa of the temporal bone & Fascia.

(I) Coronoid process of the Mandible

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7
Q

What is the (O) and (I) of the Rectus Abdominis?

A

(O) Pubic crest & Pubic Symphysis

(I) Cartilage of 5th - 7th ribs & Xiphoid process

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8
Q

What is the (O) and (I) of the External Obliques?

A

(O) External Surfaces of 5th - 12th ribs

(I) Anterior part of the Iliac crest & abdominal Aponeurnosis to Linea Alba.

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9
Q

What is the (O) and (I) for the branch of the Erector Spinae “Spinalis”?

A

(Thoracis) (O) L3 - T10 (I) T8 - T2

(Cervicis) (O) T4 - C6 (I) C4 - C2

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10
Q

What is the (O) and (I) for the branch of the Erector Spinae “Spinalis”?

A

(Thoracis) (O) L3 - T10 (I) T8 - T2

(Cervicis) (O) T2 - C6 (I) C4 - C2

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11
Q

What are the Branches of the Erector spinae (Spinalis)?

A

There is a:

Thoracis portion & a Crevicis portion.

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12
Q

What is the (O) and (I) for the branch of the Erector spinae (Longissimus Thoracis)?

A

(O) common tendon

I) Lower 9 Ribs and the transverse processes of the Thoracic vertebrae (T4 - T12

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13
Q

What are the Portions of the Erector branch (Longissimus)?

A

This branch of the Muscle includes:

Longissimus Thoracis, Capitis & Cervicis

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14
Q

What is the (O) and (I) for the Branch of the Erector (longissimus capitis)?

A

(O) Tranverse process of the Upper 5 Thoracic Vertebrae.

(I) Mastoid process of the Temporal bone.

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15
Q

What is the (O) and (I) of the branch of the Erector spinae (Longissimus Cervicis)?

A

(O) Transverse process of the Upper 5 Thoracic vertebrae.

(I) Transverse process of Cervical vertebrae.

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16
Q

What is the (O) and (I) for the QL?

A

(O) Posterior Iliac Crest

(I) Last Rib and Transverse processes of L1-4

17
Q

What is the (O) and (I) for the Masseter?

A

(O) Zygomatic Arch / Bone

(I) Angle and Ramus of the Mandible

18
Q

What is the Action of the (SCM)?

A

Unilaterally: Ipsilateral lateral flexion & Contralateral rotation of the neck and head.
Bilaterally: Flexion of the Neck and Assist to elevate the ribcage during inhalation.

19
Q

What is the Action of the (SCM)?

A

Unilaterally: Ipsilateral lateral flexion & Contralateral rotation of the neck and head.
Bilaterally: Flexion of the Neck and Assist to elevate the ribcage during inhalation.

20
Q

What is the Action of the Scalene MM?

A

Unilaterally: Ipsilateral Lateral flexion, Contralateral rotation.
Bilaterally: Flexion of the head and neck, Elevation of the Ribs during inhalation.

21
Q

What is the Action of the Masseter mm?

A

Elevates the Mandible (TMJ)

May assist to Protract the Mandible

22
Q

What is the Action of the Temporalis mm?

A

Elevate the mandible & Retract the mandible.

23
Q

What is the Action of the Rectus Abdominis?

A

Flexion of the vertebral column

Tilt pelvis posteriorly

24
Q

What is the Action of the External Oblique?

A

Unilaterally: Ipsilateral lateral flexion of the vertebral column. Contralateral rotation of the vertebral column.
Bilaterally: Flexion of the Vertebral column And compression of the Abdominal Contents.

25
Q

What is the nerve of the (SCM)?

A

Spinal accessory 11 nerve (C2, 3)

26
Q

What is the nerve of the Anterior Scalene?

A

C(3) 4-8

27
Q

What is the nerve of the Masseter?

A

Trigeminal (V) nerve (Mandible Division)

28
Q

What is the Nerve of the Temporalis?

A

Trigeminal (V) nerve (Mandible Division)

29
Q

What is the nerve of the Erector Spinae?

A

Spinal

30
Q

What is the Nerve of the QL?

A

Lumbar Plexus T12 - L3

31
Q

What is the Nerve of the Rectus Abdominis?

A

T5 - 12 Ventral Rami

32
Q

What is the Nerve of the External Oblique?

A

T5 - 12

33
Q

What is abdominal Aponeurnosis & Linea Alba?

A

Linea Alba: Runs straight down from the Xiphoid process to the Pubic Symphysis. Formed by the fusion of the “Aponeurosis”
It separates the right and left belly of the Rectus Abdominis.

34
Q

What is the portion of the Erector group (Iliocostalis) made up of?

A

This portion of the group consist of:
Lumborum
Thoracis
Cervicis

35
Q

What is the (O) and (I) for Iliocostalis Lumborum?

A

(O) Common Tendon That inserts on the sacrum & PSIS region.

(I) TVP’s L1-3, and posterior surface of ribs 6-12.

36
Q

What is the (O) and (I) for Iliocostalis Thoracis?

A

(O) Posterior surface of ribs 1-12.

(I) Posterior surface of ribs 1-6.

37
Q

What is the (O) and (I) for Iliocostalis Cervicis?

A

(O) Posterior surface of ribs T1-6.

(I) TVP of C7-4.

Myology 1 (13 decks)

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