Essentials of Human Anatomy & Physiology Plus MasteringA&P with eText -- Access Card Package (11th Edition)
11th Edition
ISBN: 9780321918758
Author: Elaine N. Marieb
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 6MC
More than one choice may apply.
For osmosis to occur, there must be
a. a selectively permeable membrane.
b. isotonic conditions on both sides of the membrane.
c. a difference in solute concentrations.
d. a sodium/potassium ATPase.
e. a hydrostatic pressure gradient.
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Which of the following describes how osmosis occurs across a cell membrane/
A.
Solutes move from an area of high water concentration to an area of low water concentration.
B.
Water moves from an area of low solute concentration to an area of high solute concentration.
C.
Both water and solutes move across the cell membrane from an area of high concentration to an area of low concentration.
D.
Solutes move from an area of low solute concentration to an area of high solute concentration.
E.
Water moves from an area of high solute concentration to an area of low solute concentration.
The extracellular matrixa. assists in the movement of substances across the plasmamembrane.b. prevents the loss of water when cells are placed in a hypertonicsolution.c. has numerous functions that affect the shape and activities of thecell that produced it.d. contains the junctions that sometimes occur between cells.e. All of these are correct.
Which process—diffusion, osmosis, or filtration—is utilized in the following situations? a. Injection of a drug that is hypertonic to the tissues stimulates pain. b. The urea concentration in the dialyzing fluid of an artificial kidney is decreased.
Chapter 3 Solutions
Essentials of Human Anatomy & Physiology Plus MasteringA&P with eText -- Access Card Package (11th Edition)
Ch. 3 - More than one choice may apply. Which of the...Ch. 3 - More than one choice may apply. Which of the...Ch. 3 - Which of the following are possible functions of...Ch. 3 - 4. A cell with abundant peroxisomes would most...Ch. 3 - A cell stimulated to increase its steroid...Ch. 3 - More than one choice may apply. For osmosis to...Ch. 3 - More than one choice may apply. Which of the...Ch. 3 - Which epithelium is “built” to withstand friction?...Ch. 3 - 9. What kind of connective tissue acts as a...Ch. 3 - What type of connective tissue prevents muscles...
Ch. 3 - Which of the following terms describe cardiac...Ch. 3 - More than one choice may apply. Which of the...Ch. 3 - Describe the difference between a cell and an...Ch. 3 - Describe the difference between chromatin and...Ch. 3 - Describe the structure and function of plasma...Ch. 3 - 16. Describe the four structural components of the...Ch. 3 - Prob. 17SAECh. 3 - Identify the function of lysosomes.Ch. 3 - Explain the effect of the following solutions on...Ch. 3 - Prob. 20SAECh. 3 - Define mitosis. Why is mitosis important?Ch. 3 - Prob. 22SAECh. 3 - Prob. 23SAECh. 3 - 24. Why can an organ be permanently damaged if its...Ch. 3 - Describe the relative roles of DNA and RNA in...Ch. 3 - Define tissue. List the four major types of...Ch. 3 - Describe the general characteristics of epithelial...Ch. 3 - What is the function of transitional epithelium,...Ch. 3 - What are the general structural characteristics of...Ch. 3 - Describe the composition and the role of ground...Ch. 3 - Prob. 31SAECh. 3 - 32. Tell where each of the three types of muscle...Ch. 3 - 33. How does tissue healing by fibrosis differ...Ch. 3 - Prob. 34SAECh. 3 - Two examples of chemotherapeutic drugs (used to...Ch. 3 - Hydrocortisone is an anti-inflammatory drug that...Ch. 3 - Prob. 37CAQCh. 3 - 39. Three patients in an intensive care unit are...Ch. 3 - 40. Michael had a nervous habit of chewing on the...Ch. 3 - 41. Think carefully about the chemistry of the...
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- The greater the magnitude of the concentration gradient: a. the more rapid the rate of diffusion. b. the more likely mediated transport is required. c. the easier it is to reverse the flux. d. the higher number of ATPs required to diffuse. e. all of the above is true.arrow_forwardFast block to polyspermy is achieved by a. actin polymerization b. action potential c. osmosis d. membrane depolarization e. exocytosisarrow_forwardWhich of the following best describes an Isotonic solution? A. The cellular plasma membrane will expand when the cell is place into an isotonic solution. B. The cellular plasma membrance will shrink when the cell is placed into an isotonic solution. C. Solute concentrations in the solutions are equal acorss the cellular plasma membrane. D. Solvent concentrations cause unequal solution concentrations across the plasma membrane.arrow_forward
- The movement of water and electrolytes between fluid compartments is regulated primarily by _______ A. Group of answer choices B. active and passive transport. C. diet and weather. D. diffusion and osmosis. E. hydrostatic pressure and osmotic pressure. F. pinocytosis and phagocytosis.arrow_forwardWhich of the following is incorrect regarding facilitated diffusion?a. It is a passive process.b. It allows the movement of molecules from areas of lowconcentration to areas of high concentration.c. It may use either channel or carrier proteins.d. It allows the rapid transport of glucose across the membrane.arrow_forwardMatch the definition with the term. a. to shrink or shrivel b. water moving through selectively permeable membrane c. substance dissolved in a solution d. to burst a red blood cell e. difference between solute concentrations across a membrane f. same solute concentration on both sides of membrane g. lower concentration of solutes outside the cell than in cytosol of cell h. a fluid that contains dissolved substances i. higher concentration of solutes outside the cell than in cytosol of cell j. random movement of particles from their greater concentration to their lesser concentration ____ 1. concentration gradient ____ 2. crenate ____ 3. diffusion ____ 4. hemolysis ____ 5. hypertonic solution ____ 6. hypotonic solution ____ 7. isotonic solution ____ 8. osmosis ____ 9. solute ____ 10. solventarrow_forward
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