Question 1

Significant loss of what mineral occurs when one exercises vigorously while the temperature is high?

Accepted Answer

A) sulphur 
B) phosphorus 
C) sodium 
D) potassium 
A) sulphur 
B) phosphorus 
C) sodium 
D) potassium

Question 2

What is the major filtration force in the capillaries that is responsible for controlling movement of water from plasma to interstitial fluid and from interstitial fluid into plasma?

Accepted Answer

A) colloid osmotic pressure 
B) theoretic osmotic pressure 
C) hydrostatic pressure 
D) effective osmotic pressure 
A) colloid osmotic pressure 
B) theoretic osmotic pressure 
C) hydrostatic pressure 
D) effective osmotic pressure

Question 3

Match each hormone or enzyme with its site of production and function in regulating fluid and electrolyte balance.
-atrial natriuretic peptide (ANP)

Accepted Answer

A) hormone produced in atrial cells of the heart; functions to inhibit sodium reabsorption in the kidney,thereby promoting fluid loss 
B) hormone produced in hypothalamus; functions to conserve water by increasing reabsorption of water by the kidneys 
C) hormone produced in adrenal cortex; functions to stimulate active reabsorption of sodium by the kidneys,thereby promoting fluid retention 
D) enzyme produced by kidney; functions to hydrolyze angiotensinogen to angiotensin I 
E) active hormone produced by angiotensin-converting enzyme in the lungs; functions as vasoconstrictor,as stimulator for release of aldosterone,and as stimulator of hypothalamus to release vasopressin 
A) hormone produced in atrial cells of the heart; functions to inhibit sodium reabsorption in the kidney,thereby promoting fluid loss 
B) hormone produced in hypothalamus; functions to conserve water by increasing reabsorption of water by the kidneys 
C) hormone produced in adrenal cortex; functions to stimulate active reabsorption of sodium by the kidneys,thereby promoting fluid retention 
D) enzyme produced by kidney; functions to hydrolyze angiotensinogen to angiotensin I 
E) active hormone produced by angiotensin-converting enzyme in the lungs; functions as vasoconstrictor,as stimulator for release of aldosterone,and as stimulator of hypothalamus to release vasopressin

Question 4

Maintenance of blood volume is directly related to control of ____.

Accepted Answer

A) appetite 
B) thyroid hormone level 
C) respiratory rate 
D) blood pressure 
A) appetite 
B) thyroid hormone level 
C) respiratory rate 
D) blood pressure

Question 5

Which of the components comprising the nephron includes the capillary network called the glomerulus?

Accepted Answer

A) collecting duct 
B) distal convoluted tubule 
C) loop of Henle 
D) Bowman's capsule 
A) collecting duct 
B) distal convoluted tubule 
C) loop of Henle 
D) Bowman's capsule

Question 6

Match each hormone or enzyme with its site of production and function in regulating fluid and electrolyte balance.
-renin

Accepted Answer

A) hormone produced in atrial cells of the heart; functions to inhibit sodium reabsorption in the kidney,thereby promoting fluid loss 
B) hormone produced in hypothalamus; functions to conserve water by increasing reabsorption of water by the kidneys 
C) hormone produced in adrenal cortex; functions to stimulate active reabsorption of sodium by the kidneys,thereby promoting fluid retention 
D) enzyme produced by kidney; functions to hydrolyze angiotensinogen to angiotensin I 
E) active hormone produced by angiotensin-converting enzyme in the lungs; functions as vasoconstrictor,as stimulator for release of aldosterone,and as stimulator of hypothalamus to release vasopressin 
A) hormone produced in atrial cells of the heart; functions to inhibit sodium reabsorption in the kidney,thereby promoting fluid loss 
B) hormone produced in hypothalamus; functions to conserve water by increasing reabsorption of water by the kidneys 
C) hormone produced in adrenal cortex; functions to stimulate active reabsorption of sodium by the kidneys,thereby promoting fluid retention 
D) enzyme produced by kidney; functions to hydrolyze angiotensinogen to angiotensin I 
E) active hormone produced by angiotensin-converting enzyme in the lungs; functions as vasoconstrictor,as stimulator for release of aldosterone,and as stimulator of hypothalamus to release vasopressin

Question 7

Which characteristic of water gives it the ability to regulate body temperature?

Accepted Answer

A) high solubility coefficient 
B) hydrogen bonding between molecules 
C) high specific heat 
D) polar covalent bonding of the water molecules 
A) high solubility coefficient 
B) hydrogen bonding between molecules 
C) high specific heat 
D) polar covalent bonding of the water molecules

Question 8

What percentage of the glomerular filtrate volume is excreted as urine each day?

Accepted Answer

A) 100% 
B) 50% 
C) 25% 
D) 1% 
A) 100% 
B) 50% 
C) 25% 
D) 1%

Question 9

An acid,as it relates to fluid acid-base regulation,is a substance that accepts protons.

Accepted Answer

A) True 
 B)False

Question 10

When hyperventilation occurs there is a(n)____.

Accepted Answer

A) increased loss of CO₂ and a decreased production of carbonic acid 
B) decreased loss of CO₂ and an increased production of carbonic acid 
C) decrease in both CO₂ and carbonic acid levels 
D) increase in both CO₂ and carbonic acid levels 
A) increased loss of CO₂ and a decreased production of carbonic acid 
B) decreased loss of CO₂ and an increased production of carbonic acid 
C) decrease in both CO₂ and carbonic acid levels 
D) increase in both CO₂ and carbonic acid levels

Question 11

Not including physically active adults,the recommended fluid intake for the average adult is approximately ____ of water per kg of body weight.

Accepted Answer

A) 15-35 mL 
B) 20-50 mL 
C) 25-40 mL 
D) 40-60 mL 
A) 15-35 mL 
B) 20-50 mL 
C) 25-40 mL 
D) 40-60 mL

Question 12

Which is the chief cation of intracellular fluid for which maintenance of normal levels is essential to life of the cells?

Accepted Answer

A) calcium 
B) sodium 
C) potassium 
D) bicarbonate 
A) calcium 
B) sodium 
C) potassium 
D) bicarbonate

Question 13

If an individual is suffering from hypertension and has been advised to reduce his or her sodium intake,what foods should be avoided? How much sodium is present in a teaspoon of table salt?

Accepted Answer

​Grading rubric - answer should include

Question 14

Electrolytes in the fluid compartments are distributed in such a way that within the compartment,electrical neutrality is always maintained.

Accepted Answer

A) True 
 B)False

Question 15

Which fluid makes up the highest percentage of body weight?

Accepted Answer

A) intracellular water 
B) total body water 
C) extracellular water 
D) interstitial fluid 
A) intracellular water 
B) total body water 
C) extracellular water 
D) interstitial fluid

Question 16

Which mineral is the most abundant anion found in extracellular fluid?

Accepted Answer

A) sodium 
B) chloride 
C) phosphorus 
D) magnesium 
A) sodium 
B) chloride 
C) phosphorus 
D) magnesium

Question 17

A food may be labeled "low sodium" if each serving provides less than ____.

Accepted Answer

A) 5 mg 
B) 35 mg 
C) 140 mg 
D) 240 mg 
A) 5 mg 
B) 35 mg 
C) 140 mg 
D) 240 mg

Question 18

Acid-base balance refers to ____.

Accepted Answer

A) the ratio of acidic and basic foods consumed each day 
B) the concentration of the bicarbonate ion in the red blood cells 
C) the control of the hydrogen ion concentration in body fluids 
D) homeostasis 
A) the ratio of acidic and basic foods consumed each day 
B) the concentration of the bicarbonate ion in the red blood cells 
C) the control of the hydrogen ion concentration in body fluids 
D) homeostasis

Question 19

Stimulation of reabsorption of water in the kidneys is mediated by angiotensin I.

Accepted Answer

A) True 
 B)False

Question 20

Buffers exist individually as either acids or bases.

Accepted Answer

A) True 
 B)False

Significant loss of what mineral occurs when one exercises vigorously while the temperature is high?

What is the major filtration force in the capillaries that is responsible for controlling movement of water from plasma to interstitial fluid and from interstitial fluid into plasma?

Match each hormone or enzyme with its site of production and function in regulating fluid and electrolyte balance. -atrial natriuretic peptide (ANP)

Maintenance of blood volume is directly related to control of ____.

Which of the components comprising the nephron includes the capillary network called the glomerulus?

Match each hormone or enzyme with its site of production and function in regulating fluid and electrolyte balance. -renin

Which characteristic of water gives it the ability to regulate body temperature?

What percentage of the glomerular filtrate volume is excreted as urine each day?

An acid,as it relates to fluid acid-base regulation,is a substance that accepts protons.

When hyperventilation occurs there is a(n)____.

Not including physically active adults,the recommended fluid intake for the average adult is approximately ____ of water per kg of body weight.

Which is the chief cation of intracellular fluid for which maintenance of normal levels is essential to life of the cells?

If an individual is suffering from hypertension and has been advised to reduce his or her sodium intake,what foods should be avoided? How much sodium is present in a teaspoon of table salt?

Electrolytes in the fluid compartments are distributed in such a way that within the compartment,electrical neutrality is always maintained.

Which fluid makes up the highest percentage of body weight?

Which mineral is the most abundant anion found in extracellular fluid?

A food may be labeled "low sodium" if each serving provides less than ____.

Acid-base balance refers to ____.

Stimulation of reabsorption of water in the kidneys is mediated by angiotensin I.

Buffers exist individually as either acids or bases.

The Cell: A Microcosm of Life

The Digestive System: Mechanism for Nourishing the Body

Carbohydrates

Fiber

Lipids

Protein

Integration and Regulation of Metabolism and the Impact of Exercise

Energy Expenditure, Body Composition, and Healthy Weight

Water-Soluble Vitamins

Fat-Soluble Vitamins

Major Minerals

Essential Trace and Ultratrace Minerals

Nonessential Trace and Ultratrace Minerals

Filters

Exam 12: Water and Electrolytes

Significant loss of what mineral occurs when one exercises vigorously while the temperature is high?

What is the major filtration force in the capillaries that is responsible for controlling movement of water from plasma to interstitial fluid and from interstitial fluid into plasma?

Match each hormone or enzyme with its site of production and function in regulating fluid and electrolyte balance. -atrial natriuretic peptide (ANP)

Maintenance of blood volume is directly related to control of ____.

Which of the components comprising the nephron includes the capillary network called the glomerulus?

Match each hormone or enzyme with its site of production and function in regulating fluid and electrolyte balance. -renin

Which characteristic of water gives it the ability to regulate body temperature?

What percentage of the glomerular filtrate volume is excreted as urine each day?

An acid,as it relates to fluid acid-base regulation,is a substance that accepts protons.

When hyperventilation occurs there is a(n)____.

Not including physically active adults,the recommended fluid intake for the average adult is approximately ____ of water per kg of body weight.

Which is the chief cation of intracellular fluid for which maintenance of normal levels is essential to life of the cells?

If an individual is suffering from hypertension and has been advised to reduce his or her sodium intake,what foods should be avoided? How much sodium is present in a teaspoon of table salt?

Electrolytes in the fluid compartments are distributed in such a way that within the compartment,electrical neutrality is always maintained.

Which fluid makes up the highest percentage of body weight?

Which mineral is the most abundant anion found in extracellular fluid?

A food may be labeled "low sodium" if each serving provides less than ____.

Acid-base balance refers to ____.

Stimulation of reabsorption of water in the kidneys is mediated by angiotensin I.

Buffers exist individually as either acids or bases.

The Cell: A Microcosm of Life

The Digestive System: Mechanism for Nourishing the Body

Carbohydrates

Fiber

Lipids

Protein

Integration and Regulation of Metabolism and the Impact of Exercise

Energy Expenditure, Body Composition, and Healthy Weight

Water-Soluble Vitamins

Fat-Soluble Vitamins

Major Minerals

Essential Trace and Ultratrace Minerals

Nonessential Trace and Ultratrace Minerals

Filters