Human Biology (MindTap Course List)
11th Edition
ISBN: 9781305112100
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 12, Problem 2RQ
How does the formation of urine help maintain the body’s internal environment?
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Find how urine flow, urine volume, pH of urine, specific gravity, and silver nitrate affects people who are:
a) dehydrated
b) normal hydrated
c) overhydrated
Include information about urinary system and its hormones in the answer.
a) Describe in your own words the formation of urine in the body.
b) Explain the pathway that urine takes from the kidneys to the outside of the body.
Use key terminology
List the chemical composition of urine.
Chapter 12 Solutions
Human Biology (MindTap Course List)
Ch. 12 - Label the parts of this kidney and nephron.Ch. 12 - How does the formation of urine help maintain the...Ch. 12 - Explain what is meant when we talk about...Ch. 12 - Prob. 4RQCh. 12 - Explain how the kidneys help to maintain the...Ch. 12 - Prob. 1SQCh. 12 - The body loses water by way of the ________. a....Ch. 12 - Water and small solutes enter nephrons during...Ch. 12 - Prob. 4SQCh. 12 - Prob. 5SQ
Ch. 12 - Reabsorption depends on _________. a. osmosis...Ch. 12 - Prob. 7SQCh. 12 - Prob. 8SQCh. 12 - Prob. 9SQCh. 12 - Match the following saltwater balance concepts:Ch. 12 - A urinalysis reveals that the patients urine...Ch. 12 - As a person ages, nephron tubules lose some of...Ch. 12 - Fatty tissue holds the kidneys in place. Extremely...Ch. 12 - Licorice is used as a remedy in Chinese...Ch. 12 - Drinking too much water can be a bad thing. If...Ch. 12 - As the text noted, two-thirds of the water and...
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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
- Why is excretion important in order to achieve osmotic balance?arrow_forwardWhich of the following pathways best describe the structures which urine has to flow through before being excreted out of the body? (Hint: some structures may be omitted, so just make sure the general order is correct) 1-Collecting duct -> bladder -> ureter 2-Collecting duct -> ureter -> bladder -> urethra 3-Collecting duct -> urethra -> bladder -> ureter 4-Major calyx -> minor calyx -> renal pelvis -> urethraarrow_forwardWhat is the role of the kidneys in the body?arrow_forward
- a) How does the kidney regulate blood volume and pressure? b) Explain the role of both the autonomic and somatic nervous systems in the regulation of lower urinary tract function and sphincter control.arrow_forwardWhich structure(s) is/are associated with each of the following functions: urea formation, urine formation, temporary storage of urine, and conductionof urine out of the body?arrow_forwardWhat is the main function(s) of the urinary system? How do the kidneys regulate fluid level? The enzyme renin is secreted by the kidneys. What is the function of renin?arrow_forward
- Harry is doing yard work one hot summer day and refuses to drink anything until he is finished. He then drinks glass after glass of plain water. Assuming that he drinks enough water to replace all the water he lost as sweat, how does this much water affect urine concentration and volume? Explain the mechanisms involved.arrow_forwardFor each of the following processes, list the structures in the urinary system where they occur Filtration: Secretion: Excretion: Reabsorption:arrow_forward
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