Well, It cannot be A. as the trachea is the windpipe, so its not separated.
I think your answer is definitely C. because that says exactly what the nose does so it makes it true and the other ones are false.
Hope I helped :)
Answer: The Mitral and Tricuspid valves control blood flow in the heart
Explanation:
B. Spinal nerves I think, it makes most sense to me.
D) if you stretch after a workout it gets rid of the lactic acid. but after you stretch or cool down it could potentially contribute to all of the above because the lactic acid restricts and makes other bodily functions more difficult
Answer:
shoes tide, no running, no pushing, no