BIOLOGY-TEXT
5th Edition
ISBN: 9781260169621
Author: BROOKER
Publisher: MCG
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Chapter 49, Problem 3TY
Summary Introduction
Introduction: Waste products are excreted into the environment to maintain homeostasis of the body and to get rid of unwanted and toxic wastes. Organisms may be ammonotelic, ureotelic or uricotelic depending upon their excretory product.
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You are studying renal function in different species of mammals that are found in very different environments. You look at species from a desert environment and compare them with ones from a tropical environment. The desert species would be expected to havea. shorter loops of Henle than the tropical species.b. longer loops of Henle than the tropical species.c. shorter proximal convoluted tubules than the tropical species.d. longer distal convoluted tubules than the tropical species.
The return of filtered molecules from the nephron packet to the blood is called
a. Excretion
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Chapter 49 Solutions
BIOLOGY-TEXT
Ch. 49.1 - Prob. 1CCCh. 49.2 - Core Skill: Connections In what other organ is a...Ch. 49.2 - Prob. 2CSCh. 49.2 - Prob. 3CSCh. 49.3 - Prob. 1CSCh. 49 - Prob. 1TYCh. 49 - Prob. 2TYCh. 49 - Prob. 3TYCh. 49 - Prob. 4TYCh. 49 - Prob. 5TY
Ch. 49 - Prob. 6TYCh. 49 - Prob. 7TYCh. 49 - Prob. 8TYCh. 49 - Prob. 9TYCh. 49 - Prob. 10TYCh. 49 - Define nitrogenous waste, and list the main types...Ch. 49 - List and describe the three processes involved in...Ch. 49 - Prob. 3CQCh. 49 - Prob. 1COQCh. 49 - Briefly discuss the parts and functions of the...
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- A shark’s blood is isotonic to the surrounding seawater because of the reabsorption of ____ in its blood. a. ammonia b. uric acid c. urea d. NaClarrow_forwardWhich of the following can be either an active or passive process?a. Filtrationb. SecretionC. Reabsorptionarrow_forwardHyperkalemia is associated with the inability of the kidneys to properly filter potassium out of the blood. Which type of membrane transport do the kidneys use to filter the blood? A. Hydrostatic pressure B. Osmotic pressure C. Filtration D. Active diffusionarrow_forward
- which of the following correctly shows the order in which the filtrate moves through the structures of the nephron? a. proximal tubule - distal tubule - collecting duct - loop of Henle b. collecting duct - loop of Henle - proximal tubule - distal tubule c. distal tubule - loop of Henle - proximal tubule - collecting duct d. proximal tubule - loop of Henle - distal tubule - collecting ductarrow_forward46. Muscular dystrophy occurs when the connection between the nerves and muscle is lost. It is caused by a toxin from the Clostridium tetani bacterium. A. True B. False ____ 47. Skeletal muscles are attached to bones by tendons. A. True B. False ____ 48. The urinary system removes metabolic waste products from an organism. A. True B. Falsearrow_forwardChoose which of the following substances would be too large to be filtered from the blood into the nephron. a. Urea b. Simple sugars c. Proteins d. Blood cells e. Amino acids f. Electrolytes such as saltsarrow_forward
- The function of the structure labeled in the above imagearrow_forwardThe first step of urination involves in the bladder being triggered.A. stretch receptorsB. peristalsisC. the Bowman's capsule D. sphincter musclesarrow_forwardWhich of the following statements about the nephron is false? a. The collecting duct empties into the distal convoluted tubule. b. The Bowman’s capsule surrounds the glomerulus. c. The loop of Henle is between the proximal and distal convoluted tubules. d. The loop of Henle empties into the distal convoluted tubule.arrow_forward
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