One main reason kidneys filter the blood is to dispose of:
A) toxic nitrogen-containing by-products of protein metabolism
B) excessive calories in the body
C) toxic levels of glucose
D) excess water
Correct Answer:
Verified
Q11: Humans excrete their excess nitrogenous wastes as:
A)uric
Q12: The _ secretes digestive enzymes and bicarbonate
Q13: Within the stomach lining,special cells secrete substances
Q14: Which section of the small intestine is
Q15: The first site of protein digestion in
Q17: Essential organic substances that are used in
Q18: Rodents and lagomorphs have evolved an efficient
Q19: It is possible to determine the nature
Q20: The optimal diet contains:
A)more carbohydrates than fats
B)the
Q21: The portion of tooth that projects above
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