HUMAN ANATOMY PACKAGE 2015
15th Edition
ISBN: 9781323100561
Author: Martini
Publisher: PEARSON C
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Textbook Question
Chapter 2, Problem 12RFT
Compared to the intracellular fluid, the extracellular fluid contains
(a) equivalent amounts of sodium ions.
(b) a consistently higher concentration of potassium ions.
(c) many more enzymes.
(d) a lower concentration of dissolved proteins.
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Diffusion is important in body fluids because this process tends to:(a) increase local concentration gradients. (b) eliminate local concentration gradients. (c) move substances against their concentration gradients. (d) create concentration gradients.
Which of the following forms the content of the space indicated by the black asterisk?
Choose from the following:
(A) extracellular fluid of the connective tissue matrix
(B) plasma
(C) intracellular fluid
(D) filtrate high in sodium ions, glucose molecules, and amino acids
(E) filtrate - glucose and amino acids absent
(F) urine
What effect will increasing the proportion of unsaturated fatty acids in the bilayer have on the membrane's permeability to glucose?
A) Permeability to glucose will increase.
B) Permeability to glucose will decrese.
C) Permeability to glucose will stay the same.
D) Permeability will decrease initially then increase as the bilyaer fills with glucose.
Chapter 2 Solutions
HUMAN ANATOMY PACKAGE 2015
Ch. 2 - Level 1 Reviewing Facts and Terms Match each...Ch. 2 - Prob. 2RFTCh. 2 - Level 1 Reviewing Facts and Terms Match each...Ch. 2 - Level 1 Reviewing Facts and Terms
Match each...Ch. 2 - Prob. 5RFTCh. 2 - Prob. 6RFTCh. 2 - Level 1 Reviewing Facts and Terms Match each...Ch. 2 - Match each numbered item with the most closely...Ch. 2 - Prob. 9RFTCh. 2 - All of the following membrane transport mechanisms...
Ch. 2 - Prob. 11RFTCh. 2 - Compared to the intracellular fluid, the...Ch. 2 - 13. Label the following organelles on the diagram...Ch. 2 - Prob. 14RFTCh. 2 - Prob. 15RFTCh. 2 - 16. Three major functions of the endoplasmic...Ch. 2 - 17. A selectively permeable plasma membrane
(a)...Ch. 2 - Prob. 18RFTCh. 2 - Identify the advantages a cell has because its...Ch. 2 - 2. Identify the three basic concepts that make up...Ch. 2 - 3. Identify the three passive processes by which...Ch. 2 - Compare and contrast facilitated diffusion and...Ch. 2 - Prob. 5RCCh. 2 - Prob. 6RCCh. 2 - 7. Name the stages of mitosis shown in this...Ch. 2 - Identify the four general functions of the plasma...Ch. 2 - Tell why the skin of your hands gets swollen and...Ch. 2 - Prob. 2CTCh. 2 - Experimental evidence demonstrates that in the...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- A dehydrated runner drinks a lot of water after a race. His cells become rehydrated after drinking water because (a) The bloodstream is hypotonic compared to the contents of the digestive tract. (b) The contents of the digestive tract are hypotonic to the bloodstream. (c) The contents of the bloodstream and digestive tract are isotonic to each other. (d) Water will diffuse from a low concentration to a high concentration. (e) The contents of the digestive tract are hypertonic to the bloodstream. Explain your answerarrow_forward____________ ion concentrations are high in the extracellular fluids, and _____________ ion concentrations are high in the cytoplasm: (a) Calcium, magnesium (b) Chloride, sodium (c) Potassium, sodium (d) Sodium,potassiumarrow_forwardWhich statements are consistent with the known facts about membrane transport? (a) Active transport moves a substance from a region in which its concentration is lower to one in which its concentration is higher. (b) Transport does not involve any pores or channels in membranes. (c) Transport proteins may be involved in bringing substances into cells.arrow_forward
- pump will stop if U a) no potassium ions are available. O b) ATP is hydrolyzed. C) there are too many sodium ions d) hydrogen ions are pumped into the extracellular fluid.arrow_forwardAll of the following are passive membrane transport processes except: (a) diffusion. (b) facilitated diffusion. (c) vesicular transport. (d) osmosis.arrow_forwardIf someone runs a marathon through a desert while eating pretzels and not drinking water, their plasma |002 osmolarity A) rises and becomes hypotonic to the interstitial and intracellular fluid compartments. B) rises and becomes hypertonic to the interstitial and intracellular fluid compartments- C) decreases and becomes hypertonic to the interstitial and intracellular fluid compartments. D) decreases and becomes hypotonic to the interstitial and intracellular fluid compartments.arrow_forward
- Name and describe the composition of extracellular materials.arrow_forward1)What is the second type of lipid that plays a major role in the plasma membrane? This lipid does not have polar and nonpolar regions (its not amphiphilic) but plays a critical role in membrane permeability. A)Triglycerdies B) Steriod hormones c) cholesterol 2) In _______________, a single substrate/solute move from a high concentration area to a lower concentration are without the aid of any additional molecules. A) Diffusion B)Facilitated diffusion C) Cotransport 3)Channel proteins require a confirmational change in order to properly function. A) Hydrophilic B) ionic C) Polararrow_forwardWhat does the term intracellular fluid refer to?arrow_forward
- Contrast the composition of the intracellular fluid with that of the extracellular fluid.arrow_forwardWhich answer is correct (a or b) for the question about why your hands and feet get wrinkled after staying in the bath for too long. a) the water and dissolved particles are drawn out of your skin by diffusion into the large body of water around you. b) the water is actually drawn into your skin by osmosis. explain why (a or b) is correct.arrow_forwardThe three fundamental classes of proteins involved in transport across membranes are: i) channelsii) pumpsiii) exchangers For each class, describe its essential features, explain how transport is accomplished and name at least one representative example.arrow_forward
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