1.

Which of these are parts of the human respiratory system? (i) Mouth (ii) Nostrils (iii) Gullet (iv) Windpipe (v) Lungs

A.   (ii) and (v) only
B.   (ii), (iv) and (v) only
C.   (i), (ii), (iv) and (v) only
D.   All of the above
Answer» C.   (i), (ii), (iv) and (v) only


Discussion

No Comment Found