Glucose enters the PCT via __________.
Answer: Na+ glucose symporter
Glucose enters the PCT via __________.
Answer: Na+ glucose symporter
Showing posts with label Applied Physiology. Show all posts
Showing posts with label Applied Physiology. Show all posts
Answer: Na+ glucose symporter
In the respiratory response of the physiological delayed-action buffer system, CO2 mixes with water in the blood to form_________.
In the respiratory response of the physiological delayed-action buffer system, CO2 mixes with water in the blood to form_________.
Answer: carbonic acid- H2CO3
Under normal conditions, 100% of filtered glucose, amino acid, lactic acid, water soluble vitamins, and other nutrients are reabsorbed in the first half of the PCT by ____________.
Under normal conditions, 100% of filtered glucose, amino acid, lactic acid, water soluble vitamins, and other nutrients are reabsorbed in the first half of the PCT by ____________.
Answer: Sodium symporters
In the phosphate buffer system, if pH falls, monohydrogen phosphate (HPO4 2-) acts as a weak acid.
In the phosphate buffer system, if pH falls, monohydrogen phosphate (HPO4 2-) acts as a weak acid.
Answer: False
Facultative water reabsorption is regulated by ADH adapting to the body's needs if the individual is dehydrated or hydrated.
Facultative water reabsorption is regulated by ADH adapting to the body's needs if the individual is dehydrated or hydrated.
Answer: True
The the carbonic acid-bicarbonate buffer system, if pH rises ______ functions as a weak acid adding hydrogen ions to restore the body's pH.
The the carbonic acid-bicarbonate buffer system, if pH rises ______ functions as a weak acid adding hydrogen ions to restore the body's pH.
Answer: Carbonic acid -H2CO3
About 90% of water reabsorption by the kidneys occurs with which of the following solutes?
About 90% of water reabsorption by the kidneys occurs with which of the following solutes?
A. sodium
B. chloride
C. glucose
D. all the above
Answer: D
As blood flows through the systemic capillaries, CO2 is released from tissues into the RBC's, combines with H2O forming ________.
As blood flows through the systemic capillaries, CO2 is released from tissues into the RBC's, combines with H2O forming ________.
Answer: H2CO3
Paracellular reabsorption occurs via ________.
Paracellular reabsorption occurs via ________.
Answer: Diffusion
Hemoglobin is a good buffer and especially important during exercise, and falls under the category of a __________ buffer system.
Hemoglobin is a good buffer and especially important during exercise, and falls under the category of a __________ buffer system.
Answer: Protein
(T/F) Transport mechanisms are important for reabsorbing sodium ions, as well as other electrolytes, nutrients and water.
(T/F) Transport mechanisms are important for reabsorbing sodium ions, as well as other electrolytes, nutrients and water.
Answer: True
__________ is when water and solutes in tubular fluid return to circulation by passing through the tubule.
__________ is when water and solutes in tubular fluid return to circulation by passing through the tubule.
Answer: Transcellular reabsorption
In the protein buffer system, when pH falls, ______ dissociates and acts like a base to restore the body's pH.
In the protein buffer system, when pH falls, ______ dissociates and acts like a base to restore the body's pH.
A. carboxyl group
B. carbonic acid
C. free amino acid group
Answer: C
Tubular reabsorption transfer materials from blood and tubule cells and helps control blood pH as well as elimination of metabolic and toxic waste.
Tubular reabsorption transfer materials from blood and tubule cells and helps control blood pH as well as elimination of metabolic and toxic waste.
A. true
B. false
Answer: B
Buffer systems of the body prevent rapid, drastic changes in pH of the body fluid.
Buffer systems of the body prevent rapid, drastic changes in pH of the body fluid.
A. true
B. false
Answer: A
In the autoregulation of GFR, which of the following is part of the renal autoregulation?
In the autoregulation of GFR, which of the following is part of the renal autoregulation?
A. hormonal
B. neural
C. tubuloglomerular feedback
Answer: C
The buffer system of the body are extremely effective on maintaining the body's pH within a very narrow range of __________.
The buffer system of the body are extremely effective on maintaining the body's pH within a very narrow range of __________.
A. 7.25-7.35
B. 7.36-7.40
C. 7.0-7.40
D. 7.5-7.6
Answer: B
A normal adult produces roughly ______ liters of filtrate per day.
A normal adult produces roughly ______ liters of filtrate per day.
A. 125
B. 75
C. 180
D. 200
Answer: C
Which of the following statement is true if there is an increase in hydrogen ions in the body's fluid?
Which of the following statement is true if there is an increase in hydrogen ions in the body's fluid?
A. decrease in pH, increased acidity
B. increase in pH, increased alkalinity
C. decrease in pH, decrease acidity
D. no change in pH
Answer: A
Which of the following NOT a mechanism that regulates glomerular filtration rate?
Which of the following NOT a mechanism that regulates glomerular filtration rate?
A. symporter membrane proteins
B. alteration of glomerular capillary surface
C. flow of blood into & out of glomerulus
Answer: A
Subscribe to:
Posts (Atom)