The mucus that is produced is supposed to flush whatever is irritating the nose out.
B. Subcutaneous
this means that the needle goes into the fat layer of the skin.
it does NOT go into the muscle.
hope this helps.
To carry nerve impulses throughout the body in order to maintain homeostasis. To receive information about what is happening inside and outside of the body. To regulate body activities (like growth and immunity) by sending chemical messages