The primary function of the proximal convoluted tubule is
A) filtration.
B) reabsorbing nutrients.
C) secretion of acids and ammonia.
D) secretion of drugs.
E) adjusting the urine volume.
Answer: B
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Cirrhosis is a virus that damages the liver.
Answer the following statement true (T) or false (F)
Which of the following is occurring during ventricular diastole?
A) The ventricles are passively filling. B) The ventricles are passively filling and atria are contracting. C) The AV valves are closed. D) The SL valves are open. E) Ventricular ejection.
Reabsorption of high levels of glucose and amino acids in the filtrate is accomplished by
A) facilitated diffusion B) passive transport C) countertransport D) secondary active transport
Vitamin ________ is crucial for the absorption of calcium from the gastrointestinal tract. Therefore, a deficiency in this vitamin may result in rickets and other bone abnormalities.
Fill in the blank(s) with the appropriate word(s).