Chapter 1. Filtration, Reabsorption, and Secretion
Introduction
Question 1.1
In general, excretory organs function to do which of the following? Select all that apply.
UxXCdiuIDfYB7iao remove nitrogenous wastes from the circulating blood
YZqRursQbQ4R6IcA remove excess sugar from the circulating blood
UxXCdiuIDfYB7iao maintain water balance in the body
UxXCdiuIDfYB7iao maintain electrolyte balance in the body
Question 1.2
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Filtration is usually the first step in the excretory process. What types of filtration typically occur? Select all that apply.
UxXCdiuIDfYB7iao Filtration removes water from the blood.
UxXCdiuIDfYB7iao Filtration removes substances dissolved in the blood.
YZqRursQbQ4R6IcA Filtration removes blood proteins.
YZqRursQbQ4R6IcA Filtration removes blood cells.
YZqRursQbQ4R6IcA Filtration removes CO2 from the blood.
Question 1.4
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Which of the following substances are removed from the filtrate and returned to the blood during the reabsorption step? Select all that apply.
UxXCdiuIDfYB7iao sugars
UxXCdiuIDfYB7iao electrolytes
YZqRursQbQ4R6IcA proteins
UxXCdiuIDfYB7iao vitamins
UxXCdiuIDfYB7iao amino acids
Question 1.7
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