Question 1

The major cation and anion in extracellular fluids are ________ and ________,respectively.

Accepted Answer

A)  potassium; chloride
B)  potassium; hydrogen phosphate
C)  sodium; bicarbonate
D)  sodium; chloride
E)  sodium; hydrogen phosphateF) B) and E)
G) A) and B)

Question 2

How would urinary output be affected if the antidiuretic hormone was underexcreted?

Accepted Answer

A)  increased output
B)  decreased output
C)  greatly increase output
D)  no affect on outputE) All of the above
F) C) and D)

Question 3

The protein in red blood cells that is most important to their major function is

Accepted Answer

A)  fibrin.
B)  fibrinogen.
C)  hemoglobin.
D)  heme.
E)  immunoglobulin.F) C) and D)
G) All of the above

Question 4

Which ion is not a major constituent of body fluids?

Accepted Answer

A)  Na+
B)  Fe2+
C)  K+
D)  C1-
E)  HPO42-F) None of the above
G) A) and E)

Question 5

The functional units in the kidney are the numerous

Accepted Answer

A)  hemoglobin molecules.
B)  tubules.
C)  glomeruli.
D)  nephrons.
E)  neurons.F) B) and C)
G) C) and D)

Question 6

What pH value is associated with the onset of respiratory alkalosis?

Accepted Answer

A)  7.8
B)  7.4
C)  7.2
D)  7.0
E)  6.8F) A) and E)
G) B) and E)

Question 7

All of the following can be found in a normal urine sample except

Accepted Answer

A)  potassium ions.
B)  sodium ions.
C)  urea.
D)  red blood cells.
E)  creatinine.F) All of the above
G) B) and E)

Question 8

The hormone that helps to regulate the level of sodium ions in the blood is

Accepted Answer

A)  aldosterone.
B)  vasopressin.
C)  insulin.
D)  progesterone.E) A) and C)
F) B) and D)

Question 9

Carbon dioxide transport is an important aspect of maintaining proper pH in blood because

Accepted Answer

A)  carbon dioxide is basic when dissolved in water.
B)  a high pH causes more carbon dioxide to dissolve in blood.
C)  the multiple equilibria between CO2 and bicarbonate ion involve hydrogen ions.
D)  carbon dioxide can affect the acidity of hemoglobin molecules.
E)  none of the aboveF) None of the above
G) C) and E)

Question 10

Hemoglobin is capable of carrying ________ oxygen molecules.

Accepted Answer

A)  4
B)  1
C)  2
D)  3
E)  5F) None of the above
G) B) and C)

Question 11

How would urinary output be affected if the antidiuretic hormone was overexcreted?

Accepted Answer

A)  increased output
B)  decreased output
C)  greatly decrease output
D)  no affect on outputE) None of the above
F) B) and D)

Question 12

All of the following are functions of blood except

Accepted Answer

A)  defense from foreign organisms.
B)  transport of waste products.
C)  regulation of body temperature.
D)  production of energy for anabolic processes.
E)  regulation of acid-base balance in the body.F) B) and D)
G) All of the above

Question 13

The osmolarities of blood plasma,intracellular fluid,and interstitial fluid are ________ because ________.

Accepted Answer

A)  the same; their compositions are identical
B)  the same; they contain the same total number but different kinds of dissolved particles
C)  different; they contain the same kinds and proportions of dissolved particles but different total numbers of particles
D)  different; osmosis cannot occur fast enough to balance the differences
E)  different; each fluid contains different numbers of each kind of solute particlesF) C) and D)
G) A) and B)

Question 14

Match the following.
-extracellular fluid

Accepted Answer

A)  any substance that is foreign to the body and therefore causes an immune response
B)  a protein molecule that identifies foreign substances and mediates certain immune responses
C)  an abnormal condition in which the acidity of the blood is higher than normal and the pH is lower
D)  fluid inside cells
E)  fluid outside of cells,such as blood plasma or interstitial fluidF) an abnormal condition in which the acidity of the blood is lower than normal and the pH is higherG) All of the above
H) E) and F)

Question 15

Comment on the tertiary structure of the defensive proteins immunoglobulins and fibrin.Explain how the structure of each protein contributes to its function.

Accepted Answer

Immunoglobulins,as the name implies,are ...

Question 16

Two components of blood that carry out the protection function are ________ and ________.

Accepted Answer

A)  immunoglobulins; platelets
B)  albumins; fibrinogen
C)  albumins; red blood cells
D)  white blood cells; albumins
E)  platelets; red blood cellsF) C) and E)
G) A) and E)

Question 17

Each of the following characteristics of molecules allows them to dissolve in water except

Accepted Answer

A)  being a gas.
B)  being a charged particle.
C)  being a large complex molecule with ionic or polar groups on the surface.
D)  being hydrophobic on the surface.
E)  being a small polar covalent molecule.F) None of the above
G) A) and C)

Question 18

Which bodily fluid has the highest concentration of potassium ion?

Accepted Answer

A)  intracellular fluid
B)  extracellular fluid
C)  blood plasma
D)  blood serum
E)  none of the aboveF) None of the above
G) A) and D)

Question 19

Most of the water in the human body is found

Accepted Answer

A)  in blood plasma.
B)  inside cells.
C)  as interstitial fluids.
D)  in miscellaneous fluids,such as cerebrospinal fluid and lymph.
E)  none of the aboveF) C) and E)
G) A) and C)

Question 20

Fibrinogen can be classified as a(an) ________ because it circulates in the bloodstream in an inactive form until it is converted to its active form when needed.

Accepted Answer

A)  amino acid
B)  coenzyme
C)  enzyme
D)  lipid
E)  zymogenF) A) and B)
G) B) and E)

Exam 29: Body Fluids

All of the following can be found in a normal urine sample except

Correct AnswerverifiedShow Answer

Each of the following characteristics of molecules allows them to dissolve in water except

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Carbon dioxide transport is an important aspect of maintaining proper pH in blood because

Correct AnswerverifiedShow Answer

All of the following are functions of blood except

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The hormone that helps to regulate the level of sodium ions in the blood is

Correct AnswerverifiedShow Answer

The functional units in the kidney are the numerous

Correct AnswerverifiedShow Answer

Match the following. -extracellular fluid

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Two components of blood that carry out the protection function are ________ and ________.

Correct AnswerverifiedShow Answer

The osmolarities of blood plasma,intracellular fluid,and interstitial fluid are ________ because ________.

Correct AnswerverifiedShow Answer

Comment on the tertiary structure of the defensive proteins immunoglobulins and fibrin.Explain how the structure of each protein contributes to its function.

Correct AnswerverifiedImmunoglobulins,as the name implies,are ...View AnswerShow Answer

Hemoglobin is capable of carrying ________ oxygen molecules.

Correct AnswerverifiedShow Answer

How would urinary output be affected if the antidiuretic hormone was overexcreted?

Correct AnswerverifiedShow Answer

How would urinary output be affected if the antidiuretic hormone was underexcreted?

Correct AnswerverifiedShow Answer

The protein in red blood cells that is most important to their major function is

Correct AnswerverifiedShow Answer

Which bodily fluid has the highest concentration of potassium ion?

Correct AnswerverifiedShow Answer

Fibrinogen can be classified as a(an) ________ because it circulates in the bloodstream in an inactive form until it is converted to its active form when needed.

Correct AnswerverifiedShow Answer

The major cation and anion in extracellular fluids are ________ and ________,respectively.

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Most of the water in the human body is found

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What pH value is associated with the onset of respiratory alkalosis?

Correct AnswerverifiedShow Answer

Which ion is not a major constituent of body fluids?

Correct AnswerverifiedShow Answer

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Two components of blood that carry out the protection function are and .

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The osmolarities of blood plasma,intracellular fluid,and interstitial fluid are because .

Correct Answer
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Immunoglobulins,as the name implies,are ...
View Answer

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The major cation and anion in extracellular fluids are and ,respectively.

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