Answer:
between 9 and 12 pints of blood or about 450 milliliters
Explanation:
Answer:The esophagus is a muscular tube connecting the throat (pharynx) with the stomach. The esophagus is about 8 inches long, and is lined by moist pink tissue called mucosa. The esophagus runs behind the windpipe (trachea) and heart, and in front of the spine.
Explanation:
Answer:
I would say maintain flexibility
Explanation:
The other options seem too vague, but it could be excercise??? It is worded weirs. Flexibility refers to stretching.
Accept ur mistakes and think of them as learning opportunities
