question_answer

Fill in the blanks with correct combination of words. When we \[\underline{\,\,\,\,L\,\,\,\,}\]the muscles between the ribs relax causing the rib cage to move \[\underline{\,\,\,\,M\,\,\,\,}\]and \[\underline{\,\,\,\,N\,\,\,\,}\] and the diaphragm relaxes and moves\[\underline{\,\,\,\,O\,\,\,\,}\].

A) L-breathe in, M-downward, N-inward, O-upward

B) L-breathe out, M-upward, N-inward, O-downward

C) L-breathe in, M-downward, N-outward, O-upward

D) L-breathe out, M-downward, N-inward, O-upward

E) None of these