BIOLOGY 12TH ED (LL) W/ CONNECT
12th Edition
ISBN: 9781264898091
Author: Raven
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 49, Problem 7U
An osmoregulator would maintain its internal fluids at a concentration that is ____ relative to its surroundings.
a. isotonic
b. hypertonic
c. hypotonic
d. hypertonic, hypotonic, or isotonic
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
the constant balancing act to remain an appropriate amount of solutes and water inside each cell
a. endocytosis
b. exocytosis
c. metabolism
d. osmoregulation
e. facilitated diffusion
Some aquatic organisms, when confronted with a changing external osmotic environment, allow the internal (but extracellular) fluid osmotic pressure to follow, or to "match," the external osmotic pressure as it changes. This organism would be classified as a(an) ...
A.
hyporegulator.
B.
osmoconformer.
C.
osmomanipulator.
D.
hyperregulator.
E.
osmoregulator.
Water reabsorption involves the movement of water via the process of _______.
a. diffusion
b. osmosis
c. hydrostatic pressure
d. ATP
Chapter 49 Solutions
BIOLOGY 12TH ED (LL) W/ CONNECT
Ch. 49.1 - Prob. 1LOCh. 49.1 - Prob. 2LOCh. 49.2 - Identify the relative toxicity and solubility of...Ch. 49.3 - Prob. 1LOCh. 49.3 - Define reabsorption and secretion.Ch. 49.4 - Prob. 1LOCh. 49.4 - Explain the role of the loop of Henle in the...Ch. 49.5 - Prob. 1LOCh. 49.5 - Prob. 2LOCh. 49.5 - Prob. 3LO
Ch. 49.6 - Prob. 1LOCh. 49.6 - Prob. 2LOCh. 49 - Prob. 1DACh. 49 - Which of the following is NOT an ion...Ch. 49 - Prob. 2UCh. 49 - A sharks blood is isotonic to the surrounding...Ch. 49 - An important function of the excretory system is...Ch. 49 - Which of the following is a function of the...Ch. 49 - Humans excrete their excess nitrogenous wastes as...Ch. 49 - An osmoregulator would maintain its internal...Ch. 49 - Prob. 1ACh. 49 - A viral infection that specifically interferes...Ch. 49 - Diuretics are drugs that can be used to treat high...Ch. 49 - Caffeine inhibits the secretion of ADH. Prior to...Ch. 49 - You and your study partner want to draw the...Ch. 49 - You are studying renal function in different...Ch. 49 - Prob. 1SCh. 49 - Johns doctor is concerned that Johns kidneys may...
Knowledge Booster
Learn more about
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
- Select the letter of the choice that best completes the statement. Oxygen moves from an area of higher concentration through a process calleda. active transport.b. osmosis.c. diffusion.d. filtration.arrow_forwardRegarding the extracellular fluid, which of the following statement is NOT TRUE? a.Concentration of sodium ions is higher. b.Concentration of potassium ions is higher. c.Extracellular fluid refers to the contents outside the cell. d.Extracellular fluid contributes towards the interstitial fluid. Clear my choicearrow_forwardWhich of the following is incorrect about membrane transport systems? a. Glucose transport in red blood cells is a uniport system b. The Na+/K+ ATPase is an antiport system c. The H+/K+ ATPase is an active transport system d. The chloride-bicarbonate exchanger in erythrocytes is a uniport systemarrow_forward
- Water-soluble molecules of the blood plasma move across the bloodbrain barrier bya. diffusion. d. symport.b. endocytosis. e. filtration.c. exocytosisarrow_forwardBlood volume must be restored in a person who has lost large amounts of blood due to serious injury. This is often accomplished by infusing isotonic NaCl solution into the blood. Why is this more effective than infusing an isoosmotic solution of a penetrating solute, such as urea?arrow_forwardIf a small amount of urea were added to an isoosmotic saline solution containing cells, what would be the result?a. The cells would shrink and remain that way.b. The cells would first shrink but then be restored to normal volume aftera brief period of time.c. The cells would swell and remain that way.d. The cells would first swell but then be restored to normal volume after a brief period of time.e. The urea would have no effect, even transiently.arrow_forward
- The movement of water through a semipermeable membrane toward solutes is called diffusion. A. True B. Falsearrow_forwardDialysis is a process of selective diffusion through a membrane. It is usually used to separate low-molecular-weight solutes which diffuse through the membrane from the colloidal and high-molecular-weight solutes which do not. What are the factors affecting dialysis.arrow_forwardThe 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_forward
- Water and electrolytes enclosed by cell membranes constitute the .a. transcellular fluidb. intracellular fluidc. extracellular fluidd. lympharrow_forwardInterstitial fluid (IF) is ________. a. the fluid in the cytosol of the cells b. the fluid component of blood c. the fluid that bathes all of the body’s cells except for blood cells d. the intracellular fluids found between membranesarrow_forwardIntracellular fluids have high concentrations of ______ A. Group of answer choices B. bicarbonate C. sodium and chloride. D. sodium and phosphate. E. chloride and potassium. F. potassium and phosphate.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage Learning
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
Excretory System; Author: Amoeba Sisters;https://www.youtube.com/watch?v=q5qaGHfdmYM;License: Standard youtube license