Muscle Anatomy - Intercostal Muscles Flashcards
1
Q
Where do intercostal muscle originate?
A
Cranial border of each rib
2
Q
Where do intercostal muscles insert?
A
Caudal border of next rib
3
Q
What are the actions of intercostal muscles?
A
Support rib cage and aid in respiration
4
Q
What part of respiration does internal intercostal muscles help with?
A
Exhalation
5
Q
What part of respiration does external intercostal muscles help with?
A
Inhalation
