DPT 6160 EXAM 2: MUSCLES OF THE THORAX QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
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Course
DPT 6160
Institution
DPT 6160
DPT 6160 EXAM 2: MUSCLES OF THE THORAX QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
1. superficial layer: external intercostal muscles
2. middle layer: internal intercostal muscles
3. deep layer: innermost intercostal muscles
What are the 3 layers of the intercostal space and what mus...
What are the 3 layers of the intercostal space and what muscles make up each layer?
external intercostal muscle
Superior:
- inferior border of ribs
Inferior:
- superior border of ribs
Innervation:
- intercostal nerves
What muscle is this?
Superior attachment?
Inferior attachment?
Innervation?
during forced inspiration ---> elevates ribs
What is the main action of the external intercostal muscle?
internal intercostal muscle
Superior:
, - inferior border of ribs
Inferior:
- superior border of ribs
Innervation:
- intercostal nerves
What muscle is this?
Superior attachment?
Inferior attachment?
Innervation?
during forced respiration ---> elevates ribs
What are the main actions of the internal intercostal muscle?
innermost intercostal muscle
Superior:
- inferior border of ribs
Inferior:
- superior border of ribs
Innervation:
- intercostal nerves
What muscle is this?
Superior attachment?
Inferior attachment?
Innervation?
during forced respiration ---> depresses ribs
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