Because humans have five senses: feel, see, taste, hear, and smell. When you step on a nail you basically going to feel it and you brain can sense that and it can trigger nerves which can cause pain.
Answer:
the correct answer is 3 tissue
Anorexia Nervosa is a loss of appetite for food. The most serious consequence would be Nicole would desire nothing to eat in order to lose weight and that could lead her to become into a serious state of anorexia.
"Vertebrae's" are parts that make up your spine. <span>The entire column sits on the "</span><span>sacrum", which is the bone that connects the spine to the hips.</span>
