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A&P for SLP > Inspiratory Muscles > Flashcards

Inspiratory Muscles Flashcards

1
Q

what is the diaphragm shaped like?

A

a parachute

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2
Q

what is the primary inhalation muscle?

A

diaphragm

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3
Q

When the diaphragm contacts does it go down or up?

A

down/lowers

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4
Q

What muscle separates the thoracic cavity and abdominal cavity?

A

diaphragm

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5
Q

How far can the diaphragm contract for a deep forced inhalation?

A

10 cm

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6
Q

What nerve innervated the diaphragm?

A

Phrenic

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7
Q

Sternal Origin: xiphoid process of sternum
Course: superiorly and medially
Insertion: central tendon

A

Diaphragm, sternal head

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8
Q

Costal Origin: inner surface of ribs 7-12 and their cartilage
Course: superiorly and medially
Insertion: central tendon

A

Diaphragm, costal head

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9
Q

Vertebral Origin: corpus of lumbar vertebrae 1-4 and transverse process of L1
Course: superiorly and medially
Insertion: central tendon

A

Diaphragm, vertebral head

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10
Q

Origin: inferior border of immediately superior rib
Course: obliquely inferior and towards sternum
Insertion: superior border of immediately inferior rib

A

External intercostals

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11
Q

Origin: Mastoid process
Insertion: sternum and clavicle

A

Sternocleidomastoid

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12
Q

Origin: transverse process C3-C6
Insertion: 1st rib

A

Scalenus anterior

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13
Q

Origin: transverse process C2-C7
Insertion: 1st rib

A

Scalenus medius

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14
Q

Origin: transverse process
Insertion: 2nd rib

A

Scalenus posterior

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15
Q

Origin: sternum and clavicle
Insertion: humerus

A

Pectoralis Major

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16
Q

What is the largest chest muscle?

A

Pectoralis Major

17
Q

Origin: ribs 2-5
Insertion: scapula

A

Pectoralis Minor

18
Q

Origin: clavicle
Insertion: rib #1

A

subclavius

19
Q

origin: superior surfaces of ribs 1-9
Insertion: vertebral border of the scapula

A

serratus anterior

20
Q

Origin: spinous processes C2-T12
Insertion: scapula, superior surface of clavicle

A

Trapezius muscle

21
Q

Origin: transverse process of C1-C4
Insertion: medial border of the scapula

A

Levator scapulae

22
Q

Origin: deep to trapezius; T2-T5
Insertion: scapula

A

rhomboideus Major

23
Q

Origin: deep to trapezius, C7-T1
Insertion: medial border of the scapula

A

Rhomboideus Minor

24
Q

Is the serratus posterior superior or inferior for inhalation?

A

Serratus posterior superior

25
Q

Origin: Transverse processes of C7-T11 vertebrae
Insertion: run downward laterally inserting to rib below or next rib

A

Levator costarum

26
Q

Origin: spinous processes C7, T1-T3,
Insertion: ribs 2-5

A

Serratus posterior Superior

27
Q

Origin: spinous processes T11-T12, L1, L3
Insertion: ribs 7-12

A

Serratus posterior Inferior

A&P for SLP (23 decks)

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