Neuropathic pain most likely occurs because...
a) microglia that reacts to the injury site continues to release chemicals that activate free nerve endings
b) dorsal horn becomes hypo excitable
c) the spinothalamic tract is severed
d) there is nothing physical, its all psychological

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

If vegetable oil is made out of veggies, then what is baby oil made out of?

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries