The following muscles all have attachments to ribs or their costal cartilages. Which of them are NOT used to produce the movements of normal breathing?
1) external intercostals
2) internal intercostals
3) external obliques
4) internal obliques
5) diaphragm
A) 2, 3, 4
B) 3, 4
C) 1, 3, 5
D) 2, 4

Question

The following muscles all have attachments to ribs or their costal cartilages. Which of them are NOT used to produce the movements of normal breathing? 
1) external intercostals
2) internal intercostals
3) external obliques
4) internal obliques
5) diaphragm
A) 2, 3, 4
B) 3, 4
C) 1, 3, 5
D) 2, 4

Quizplus · Accepted Answer

The Answer of The following muscles all have attachments to ribs or their costal cartilages. Which of them are NOT used to produce the movements of normal breathing? 
1) external intercostals
2) internal intercostals
3) external obliques
4) internal obliques
5) diaphragm
A) 2, 3, 4
B) 3, 4
C) 1, 3, 5
D) 2, 4

The Following Muscles All Have Attachments to Ribs or Their