Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Textbook Question
Chapter 25, Problem 30RQ
If there were no aquaporin channels in the collecting duct, ________.
- you would develop systemic edema
- you would retain excess Na+
- you would lose vitamins and electrolytes
- you would suffer severe dehydration
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Chapter 25 Solutions
Anatomy & Physiology
Ch. 25 - Diabetes insipidus or diabetes mellitus would most...Ch. 25 - The color of urine is determined mainly by...Ch. 25 - Production of less than 50 mL/day of urine is...Ch. 25 - Peristaltic contractions occur in the ________....Ch. 25 - Somatic motor neurons must be ________ to relax...Ch. 25 - Which pan of the urinaiy system is not completely...Ch. 25 - The renal pyramids are separated from each other...Ch. 25 - The primary structure found within the medulla is...Ch. 25 - The right kidney is slightly lower because...Ch. 25 - Blood filtrate is captured in the lumen of the...
Ch. 25 - What are the names of the capillaries following...Ch. 25 - The functional unit of the kidney is called...Ch. 25 - ________ pressure must be greater on the capillary...Ch. 25 - Production of urine to modify plasma makeup is the...Ch. 25 - Systemic blood pressure must stay above 60 so that...Ch. 25 - Aquaporin channels are only found in the...Ch. 25 - Most absorption and secretion occurs in this part...Ch. 25 - The fine tuning of water recovery or disposal...Ch. 25 - Vasodilation of blood vessels to the kidneys is...Ch. 25 - When blood pressure increases, blood vessels...Ch. 25 - Which of these three paracrine chemicals cause...Ch. 25 - What hormone directly opposes the actions of...Ch. 25 - Which of these is a vasoconstrictor? nitric oxide...Ch. 25 - What signal causes the heart to secrete atrial...Ch. 25 - Which of these beverages does not have a diuretic...Ch. 25 - Progesterone can bind to receptors for which...Ch. 25 - Renin is released in response to ________....Ch. 25 - Which step in vitamin D production does the kidney...Ch. 25 - Which hormone does the kidney produce that...Ch. 25 - If there were no aquaporin channels in the...Ch. 25 - What is suggested by the presence of white blood...Ch. 25 - Both diabetes mellitus and diabetes insipidus...Ch. 25 - Why are females more likely to contract bladder...Ch. 25 - Describe how forceful urination is accomplished.Ch. 25 - What anatomical structures provide protection to...Ch. 25 - How does the renal poital system differ from the...Ch. 25 - Name the structures found in the renal hilum.Ch. 25 - Which structures make up the renal corpuscle?Ch. 25 - What are the major structures comprising the...Ch. 25 - Give the formula for net filtration pressure.Ch. 25 - Name at least five symptoms of kidney failure.Ch. 25 - Which vessels and what pail of the nephron are...Ch. 25 - Give the approximate osmolarity of fluid in the...Ch. 25 - Explain what happens to Na+ concentration in the...Ch. 25 - If you want the kidney to excrete more Na+ in the...Ch. 25 - What organs produce which hormones or enzymes in...Ch. 25 - PTH affects absorption and reabsorption of what?Ch. 25 - Why is ADH also called vasopressin?Ch. 25 - How can glucose be a diuretic?Ch. 25 - How does lack of protein in the blood cause edema?Ch. 25 - Which three electrolytes are most closely...
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- 2. Glomerular filtration is directly proportional to A. Blood cell size B. Hydrostatic pressure C. Osmotic pressure D. The patient’s fluid intakearrow_forwardWhich vessel in the diagram is the afferent glomerular arteriole? K- N M OF 00 L -A -B CDEF -D Garrow_forwardWhich is the correct answer?arrow_forward
- Nephron Model - on Green Board Efferent Arteriole Afferent Arteriole Interlobular A. & V. aka Cortical Rays Arculate A. & V.- 6 5 7 Peritubular Capillaries Vasa Rectaarrow_forwardSelect the incorrect statement ANF promotes loss of Na* thereby increasing urinary output Drugs that block angiotensin II production are widely used to treat hypertension. Dialysis is selective diffusion of nitrogenous wastes from dialysate to blood Our lungs remove nearly 200 ml/min of CO2arrow_forwardBlood pressure in the glomerular capillaries is lower than in other capilary beds responsible for maintaining filtration higher than in other capillary beds and is responsible for maintaining filtration higher than in other capillary bedsarrow_forward
- An increase in the reabsorption of solutes will decrease water reabsorption. True Falsearrow_forwardNearly all renal diseases result in hypertension. In fact, some clinicians have a 'rule' that states "unexplained hypertension is always a result of a problem with the kidneys until proven otherwise". Briefly explain why hypertension occurs in renal disease.arrow_forwardIf the tubular fluid/plasma creatinine concentration ratio in the collecting duct is 100, what is the approximate percentage of the filtered water that remains at that point? Group of answer choices 0% 1% 100% 10%arrow_forward
- A doctor was caring for a male patient with high blood pressure. This patient was prescribed a medication by his physician, to lower blood pressure. The medicine increased sodium ion excretion into the urine. The mechanism of action for this drug interfered with production of:_________. Group of answer choices ANP ADH angiotensin IIarrow_forwardMany blood pressure medications block the reabsorption of water in the collecting ducts. How would this affect using output and concentration.arrow_forwardWhy is this statement false? Without the renal medullar osmotic gradient, you would not be able to raise the concentration of urine above 1200 mOsmarrow_forward
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