Which one of the following choices is an effective way to prevent low-back pain?
c. maintain correct posture.
You can only see it if you use a microscope and you cannot taste it or smell it
Answer:
Diaphragmatic breathing requires contraction of the diaphragm and is also called deep breathing. Costal breathing requires contraction of the intercostal muscles and is also called shallow breathing.
We kinda need to see what your talking about
