Question 1

Nonoxygenated hemoglobin is called _____ .

Accepted Answer

A)  deoxyhemoglobin 
B)  carboxylhemoglobin 
C)  carbaminohemoglobin 
D)  nitrosohemoglobin 
A)  deoxyhemoglobin 
B)  carboxylhemoglobin 
C)  carbaminohemoglobin 
D)  nitrosohemoglobin A

Question 2

The largest amount of water output in the human body occurs in the

Accepted Answer

A)  kidneys. 
B)  skin. 
C)  intestine. 
D)  lungs. 
A)  kidneys. 
B)  skin. 
C)  intestine. 
D)  lungs. A

Question 3

The principal cation of plasma is K+.

Accepted Answer

A) True 
 B)False  False

Question 4

Which of the following substances is least likely to be reabsorbed in the kidney tubules?

Accepted Answer

A)  water 
B)  glucose 
C)  urea 
D)  amino acids 
A)  water 
B)  glucose 
C)  urea 
D)  amino acids

Question 5

Which of the following is an important factor in maintaining electrolyte balance?

Accepted Answer

A)  protein balance 
B)  fatty acid balance 
C)  carbohydrate balance 
D)  water balance 
A)  protein balance 
B)  fatty acid balance 
C)  carbohydrate balance 
D)  water balance

Question 6

The net result of excretion of H+ in the urine is the ____ within the blood.

Accepted Answer

A)  retention of Na+ 
B)  retention of
  
C)  conversion of CO2 to H2CO3 
D)  conversion of CO2 to
  
A)  retention of Na+ 
B)  retention of
  
C)  conversion of CO2 to H2CO3 
D)  conversion of CO2 to

Question 7

Hematuria is a condition where which elevated levels of which of the following is present in urine?

Accepted Answer

A)  hemoglobin 
B)  bile pigments 
C)  red blood cells 
D)  protein 
A)  hemoglobin 
B)  bile pigments 
C)  red blood cells 
D)  protein

Question 8

Which of the following reactions takes place in red blood cells in the capillaries surrounding the cells of active tissues?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 9

Unless otherwise directed,take all medications with ____ on an empty stomach to increase the rate of absorption.

Accepted Answer

A)  a full glass of water 
B)  food 
C)  your vitamins 
D)  a full glass of wine 
A)  a full glass of water 
B)  food 
C)  your vitamins 
D)  a full glass of wine

Question 10

Urine accounts for approximately what percentage of your total body fluids?

Accepted Answer

A) >50% B) 15 - 20% C) 8-12% D) <5% A) >50% B) 15 - 20% C) 8-12% D) <5%

Question 11

Erythropoietin,a hormone that helps regulate red blood cell production,is produced in the kidneys.

Accepted Answer

A) True 
 B)False

Question 12

In the red blood cells in the capillaries surrounding a lung alveolus,which of the following reactions occurs predominantly in the forward direction?

Accepted Answer

A) 
  
B) 
  
C) 
  
D)  all of these 
A) 
  
B) 
  
C) 
  
D)  all of these

Question 13

Prolonged diarrhea can lead to _____ .

Accepted Answer

A)  metabolic acidosis 
B)  metabolic alkalosis 
C)  respiratory acidosis 
D)  respiratory alkalosis 
A)  metabolic acidosis 
B)  metabolic alkalosis 
C)  respiratory acidosis 
D)  respiratory alkalosis

Question 14

Which is the principal cation of the intracellular fluid?

Accepted Answer

A)  Ca2+ 
B)  Na+ 
C)  Mg2+ 
D)  K+ 
A)  Ca2+ 
B)  Na+ 
C)  Mg2+ 
D)  K+

Question 15

A pulse oximeter monitors blood oxygenation levels by _____.

Accepted Answer

A)  measuring color changes of blood. 
B)  determining fluid density differences 
C)  testing for oxygen in ones breath. 
D)  proper evaluation of a MRI. 
A)  measuring color changes of blood. 
B)  determining fluid density differences 
C)  testing for oxygen in ones breath. 
D)  proper evaluation of a MRI.

Question 16

Oxygen is transported in the blood stream chiefly in the form of _____ .

Accepted Answer

A)  molecules of
  
B)  molecules of
  
C)  molecules of
  
D)  molecules of oxyhemoglobin 
A)  molecules of
  
B)  molecules of
  
C)  molecules of
  
D)  molecules of oxyhemoglobin

Question 17

Very slow or shallow breathing can lead to a condition physiologists call

Accepted Answer

A)  respiratory acidosis. 
B)  metabolic acidosis. 
C)  respiratory alkalosis. 
D)  metabolic alkalosis. 
A)  respiratory acidosis. 
B)  metabolic acidosis. 
C)  respiratory alkalosis. 
D)  metabolic alkalosis.

Question 18

Bicarbonate ions which migrate from red blood cells into the surrounding fluid are replaced by _____ .

Accepted Answer

A)  Na+ 
B)  K+ 
C)  Cl- 
D) 
  
A)  Na+ 
B)  K+ 
C)  Cl- 
D)

Question 19

An increase in blood pH above normal stimulates

Accepted Answer

A)  an increased rate of breathing. 
B)  hypoventilation. 
C)  hyperventilation. 
D)  More than one response is correct. 
A)  an increased rate of breathing. 
B)  hypoventilation. 
C)  hyperventilation. 
D)  More than one response is correct.

Question 20

A rapid drop in CO2 concentration normally results in hyperventilation.

Accepted Answer

A) True 
 B)False

Exam 25: Body Fluids

Nonoxygenated hemoglobin is called _____ .

The largest amount of water output in the human body occurs in the

The principal cation of plasma is K+.

Which of the following substances is least likely to be reabsorbed in the kidney tubules?

Which of the following is an important factor in maintaining electrolyte balance?

The net result of excretion of H+ in the urine is the ____ within the blood.

Hematuria is a condition where which elevated levels of which of the following is present in urine?

Which of the following reactions takes place in red blood cells in the capillaries surrounding the cells of active tissues?

Unless otherwise directed,take all medications with ____ on an empty stomach to increase the rate of absorption.

Urine accounts for approximately what percentage of your total body fluids?

Erythropoietin,a hormone that helps regulate red blood cell production,is produced in the kidneys.

In the red blood cells in the capillaries surrounding a lung alveolus,which of the following reactions occurs predominantly in the forward direction?

Prolonged diarrhea can lead to _____ .

Which is the principal cation of the intracellular fluid?

A pulse oximeter monitors blood oxygenation levels by _____.

Oxygen is transported in the blood stream chiefly in the form of _____ .

Very slow or shallow breathing can lead to a condition physiologists call

Bicarbonate ions which migrate from red blood cells into the surrounding fluid are replaced by _____ .

An increase in blood pH above normal stimulates

A rapid drop in CO2 concentration normally results in hyperventilation.

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids,bases,and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Filters

The principal cation of plasma is K⁺.

The net result of excretion of H⁺ in the urine is the ____ within the blood.

A rapid drop in CO₂ concentration normally results in hyperventilation.