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A&P Practical 2 > Respiratory > Flashcards

Respiratory Flashcards

1
Q

Name the 3 larynx muscles

A

Oblique Arytenoids
Transverse Arytenoids
Posterior Cricoarytenoids

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2
Q

Oblique Arytenoid muscles

A

adduct arytenoids cartilages to close the glottis

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3
Q

Transverse Arytenoid muscles

A

Abducts arytenoid cartilages to close glottis

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4
Q

Posterior Cricoarytenoids

A

Abducts arytenoid cartilages to open glottis

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5
Q

List the normal inhalation respiratory muscles

A

Diaphragm
Scale us
Serratus Anterior
External Intercostals

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6
Q

Diaphragm

A

Normal inhalation muscle

contracts downwards

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7
Q

Scalenus

A

Normal inhalation muscle

elevates sternum

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8
Q

Serratus anterior

A

Normal inhalation muscle

lift ribs

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9
Q

External Intercostals

A

Normal inhalation muscles

spreads ribs to increase thoracic space

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10
Q

Which muscle creates forced inhalation?

A

Sternocleidomastoid

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11
Q

List the Normal exhalation respiratory muscle

A

Internal Intercostals

Trachealis

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12
Q

Internal intercostals

A

Normal Exhalation muscle

pulls ribs down and together

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13
Q

Trachealis

A

Normal Exhalation muscle

smooth muscle

allows trachea to contract and decrease diameter

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14
Q

List the forced exhalation muscles and explain what they all do (common action)

A

Transverse Abdominis
Internal Obliques
External Obliques
Rectus Abdominus

All compress the abdomen

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15
Q

Resting tidal volume

A

volume inspired or expired during normal inhalation

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16
Q

Total Lung Capacity (TLC)

A

total volume in the lungs after a forced/max inhalation

17
Q

Vital Capacity (VC)

A

Max volume that can be exhaled after max inhalation

18
Q

Inspiratory Reserve Volume (IRV)

A

max volume that can be forcefully inhaled after Tidal Inhalation

19
Q

Expiratory Reserve Volume (ERV)

A

Max volume that can be forcefully exhaled after tidal exhalation

20
Q

Residual Volume (RV)

A

Volume remaining in lungs after max exhalation

A&P Practical 2 (4 decks)

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