Question 1

The principal negative ion in intracellular fluid is _____ .

Accepted Answer

A) Cl −  
B)    
C)    
D)    
A) Cl −  
B)    
C)    
D)

Question 2

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 3

As blood moves from the arterial end of a capillary to the venous end, the flow from the interstitial fluid _____ .

Accepted Answer

A) increases 
B) decreases 
C) remains constant 
D) might increase or decrease 
A) increases 
B) decreases 
C) remains constant 
D) might increase or decrease

Question 4

The main route for elimination of water by the body is the ____.

Accepted Answer

A) kidneys 
B) lungs 
C) skin 
D) intestines 
A) kidneys 
B) lungs 
C) skin 
D) intestines

Question 5

Which of the following enzymes promotes the breakdown of carbonic acid to water and carbon dioxide in red blood cells?

Accepted Answer

A) Arginase 
B) Protein kinases 
C) Carbonic anhydrase 
D) Adenylate cyclase 
A) Arginase 
B) Protein kinases 
C) Carbonic anhydrase 
D) Adenylate cyclase

Question 6

The total amount of CO2  in the body is found several forms.  Which of the following correctly ranks these forms from highest to lowest amount found in the body?

Accepted Answer

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

Question 7

What is the approximate pH of blood?

Accepted Answer

A) 6.4 
B) 7.0 
C) 7.4 
D) 8.0 
A) 6.4 
B) 7.0 
C) 7.4 
D) 8.0

Question 8

​ Explain the working of a buffer system with an example.

Accepted Answer

Buffer systems work by neutralizing H⁺ or

Question 9

Which is the principal positive ion in  interstitial fluids?

Accepted Answer

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

Question 10

Lipid transport occurs by the formation of a suspension in blood plasma.

Accepted Answer

A) True 
 B)False

Question 11

The principal anion of extracellular and intracellular fluid is the same.

Accepted Answer

A) True 
 B)False

Question 12

The body loses water through the _____ .

Accepted Answer

A) kidneys 
B) lungs 
C) skin 
D) More than one response is correct. 
A) kidneys 
B) lungs 
C) skin 
D) More than one response is correct.

Question 13

The principal cation of plasma is K+.

Accepted Answer

A) True 
 B)False

Question 14

Which buffer system is closely linked to the respiratory system?

Accepted Answer

A) bicarbonate 
B) phosphate 
C) protein 
D) pyruvate 
A) bicarbonate 
B) phosphate 
C) protein 
D) pyruvate

Question 15

How many oxygen molecules can bind to a single hemoglobin molecule?

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 8 
A) 1 
B) 2 
C) 4 
D) 8

Question 16

The fluid surrounding tissue cells is called _____ .

Accepted Answer

A) interstitial fluid 
B) intracellular fluid 
C) plasma 
D) lymph 
A) interstitial fluid 
B) intracellular fluid 
C) plasma 
D) lymph

Question 17

CO2 is transported in the blood primarily as carbaminohemoglobin.

Accepted Answer

A) True 
 B)False

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

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 20

Nonoxygenated hemoglobin is called _____ .

Accepted Answer

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

Exam 25: Body Fluids

The principal negative ion in intracellular fluid is _____ .

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

As blood moves from the arterial end of a capillary to the venous end, the flow from the interstitial fluid _____ .

The main route for elimination of water by the body is the ____.

Which of the following enzymes promotes the breakdown of carbonic acid to water and carbon dioxide in red blood cells?

The total amount of CO2 in the body is found several forms. Which of the following correctly ranks these forms from highest to lowest amount found in the body?

What is the approximate pH of blood?

​ Explain the working of a buffer system with an example.

Which is the principal positive ion in interstitial fluids?

Lipid transport occurs by the formation of a suspension in blood plasma.

The principal anion of extracellular and intracellular fluid is the same.

The body loses water through the _____ .

The principal cation of plasma is K+.

Which buffer system is closely linked to the respiratory system?

How many oxygen molecules can bind to a single hemoglobin molecule?

The fluid surrounding tissue cells is called _____ .

CO2 is transported in the blood primarily as carbaminohemoglobin.

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

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

Nonoxygenated hemoglobin is called _____ .

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 total amount of CO₂ in the body is found several forms. Which of the following correctly ranks these forms from highest to lowest amount found in the body?

Explain the working of a buffer system with an example.

The principal cation of plasma is K⁺.

CO₂ is transported in the blood primarily as carbaminohemoglobin.