Mark the correct pair of muscles involved in the normal breathing in humans
A. External and internal intercostal muscles
B. Diaphragm and abdominal muscles
C. Diaphragm and external intercostal muscles
D. Diaphragm and internal intercostal muscles
Answer:D
Mark the correct pair of muscles involved in the normal breathing in humans
A. External and internal intercostal muscles B. Diaphragm and abdominal muscles C. Diaphragm and external intercostal muscles D. Diaphragm and internal intercostal muscles