Pregunta 1
Pregunta
Which is true of inspiration?
Respuesta
-
The diaphragm contracts whilst the anterior abdominal wall relaxes
-
The diaphragm and anterior abdominal wall relax together
-
The diaphragm relaxes whilst the anterior abdominal wall contracts
-
The diaphragm and anterior abdominal wall contract together
Pregunta 2
Pregunta
Which is true of expiration?
Respuesta
-
The diaphragm contracts whilst the anterior abdominal wall relaxes
-
The diaphragm relaxes whilst the anterior abdominal wall contracts
-
The diaphragm and anterior abdominal wall contract together
-
The diaphragm and anterior abdominal wall relax together
Pregunta 3
Pregunta
Why is it difficult to breathe when lying on your back?
Respuesta
-
Difficult to push the liver up the lumbar curvature of the vertebral column
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Difficult to push the liver up the thoracic curvature of the vertebral column
-
Phrenic nerves are compressed meaning diaphragm does not contract as strongly
-
Thoracic vertebrae are compressed meaning ribs cannot move as freely
Pregunta 4
Pregunta
Why does the intercostal space stiffen during quiet breathing?
Pregunta 5
Pregunta
Label this image to show some of the respiratory muscles.
Respuesta
-
Pectoralis minor
-
Serratus anterior
-
External intercostals
-
Internal intercostals
Pregunta 6
Pregunta
Label this diagram to show the accessory muscles of respiration.
Respuesta
-
Scalenus anterior
-
Scalenus anterior
-
Scalenus posterior
-
Sternocleidomastoid
Pregunta 7
Pregunta
Which of the following are actions of sternocleidomastoid?
Respuesta
-
Extends head
-
Flexes neck
-
Turns head
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Forced respiration
-
Extends neck
-
Laterally flexes neck
Pregunta 8
Pregunta
What innervates sternocleidomastoid?
Pregunta 9
Pregunta
Which of the following are functions of the scalene muscles
Pregunta 10
Pregunta
What innervates the scalene muscles?
Pregunta 11
Pregunta
What is required to happen for an injury to be classed as flail chest?
Respuesta
-
Fracture of 3 ribs in 2 places
-
Fracture of 2 ribs in 3 places
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Fracture of 3 ribs in one place
-
Fracture of 4 ribs in 2 places
Pregunta 12
Pregunta
In flail chest, what happens during inspiration?
Pregunta 13
Pregunta
In flail chest, what happens during expiration?
Pregunta 14
Pregunta
How do we describe the movement of the chest in flail chest?
Pregunta 15
Pregunta
When we fix the upper arms, which muscle are we recruiting to help lift the thoracic cage?
Respuesta
-
Pectoralis major
-
Pectoralis minor
-
Serratus anterior
-
Sternocleidomastoid
Pregunta 16
Pregunta
The muscles of the anterior abdominal wall can be used for forced expiration.
Pregunta 17
Pregunta
Which of the following are accessory muscles of inspiration?
Respuesta
-
Sternocleidomastoid
-
Scalenes
-
Pectoralis minor
-
Erector spinae
-
External intercostals
-
Internal intercostals
-
Diaphragm
Pregunta 18
Pregunta
Which of the following are principle muscles of inspiration?
Respuesta
-
Sternocleidomastoid
-
Scalenes
-
Pectoralis major
-
Erector spinae
-
Internal intercostals
-
External intercostals
-
Diaphragm
Pregunta 19
Pregunta
Which muscles are involved in expiration during active breathing?
Pregunta 20
Pregunta
Drag and drop the correct answers to describe the origins and insertions of the scalenes.
The anterior scalene originates from the transverse processes of [blank_start]C3-C6[blank_end] and attaches onto the [blank_start]inner border of the first rib[blank_end].
The middle scalene originates from the transverse processes of [blank_start]C2-C7[blank_end] and attaches onto the inner border of the [blank_start]first rib[blank_end].
The posterior scalene originates from the transverse processes of [blank_start]C5-C7[blank_end] and attaches onto the [blank_start]second rib[blank_end].
Pregunta 21
Pregunta
Drag and drop the correct answers to describe the innervation of the scalenes.
The anterior scalene is innervated by the [blank_start]anterior rami of C5-C6[blank_end].
The middle scalene is innervated by the [blank_start]anterior rami of C3-C8[blank_end].
The posterior scalene is innervated by the [blank_start]anterior rami of C6-C8[blank_end].
Respuesta
-
anterior rami of C5-C6
-
anterior rami of C3-C8
-
anterior rami of C6-C8