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directions: define the following words
1. urea
2. excretion
3. endocrine gland
4. urine
5. nephron
6. glomerulus
a. removal of nitrogen-containing wastes from the body
b. liquid made of water, urea, and other waste products
c. substance made in the liver from ammonia and carbon dioxide
d. organ of endocrine system
e. part of a nephron where filtration occurs
f. tiny tube in the kidney that filters blood and produces urine

This problem has been solved! see the answerfor aerobic respiration, a variety of substances must be in a state of influx across the inner membrane. assuming a brain cell in which glucose is the sole energy source, indicate for each of the following substances whether you would expect a net flux across the membrane and if so, how many molecules will move in which direction per molecule of glucose catabolized.- electrons-pyruvate-oxygen-atp-adp-acetyl coa-glyceral-3-phosphate-nadh-fadh2-oxaloacetate-water-protons