Which of the Following Statements Are True of Tubular Reabsorption

question 4

Multiple Choice

Which of the following statements are true of tubular reabsorption (Select all that apply) ?

• A)Positive ions are reabsorbed by active transport.
• B)Water and negative ions are reabsorbed by osmosis.
• C)Cells in the proximal convoluted tubule have cilia to increase their surface area for absorption.
• D)Glucose is reabsorbed by active transport and has a threshold level.
• E)Water-soluble vitamins are reabsorbed by active transport and do not have threshold levels.
• F)Small proteins are reabsorbed by pinocytosis.
• G)Approximately 99% of the renal filtrate formed is reabsorbed.
• H)Tubular reabsorption takes place from the peritubular capillaries to the renal tubules.

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