ANATOMY & PHYSIOLOGY: AN INTEGRATIVE APPROACH, 4TH EDITION Michael McKinley • Valerie O’Loughlin • Theresa Bidle FULLTESTBANK

ANATOMY & PHYSIOLOGY: AN
INTEGRATIVE APPROACH
when empty, the urinary bladder exhibits an _____ shape -ANSWER-upside-down
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pyramid
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the wider diameter of the ..... arteriole allows the blood to enter the glomerulus
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under high pressure which helps filter the plasma and solutes out of the
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glomerulus -ANSWER-afferent
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As net filtration pressure increases, the GFR ____ -ANSWER-increases
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when full, the urinary blaster exhibits a(n) ______ shape -ANSWER-oval
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Under normal circumstances urine does not contain which of the following? -
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ANSWER-Red blood cells, white blood cells, and glucose
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Place the following in order of the micturition reflex starting with the first event
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that occurs -ANSWER-Baroreceptors in the urinary bladder are activated
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Visceral sensory neurons stimulates the micturition reflex center within the
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ponsParasympathetic impulses travel to the internal urethral sphincter and the
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detrusor muscleThe detrusor muscle contracts and the internal urethral sphincter
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relaxes
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The renal corpuscle is composed of which of the following? -ANSWER-glomerular
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capsule
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The renal corpuscle has a thick tangle of capillaries called the _____ -ANSWER-
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glomerulus

with the release of the hormone called _______, urine volume can be as little
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as about 0.5 l/day and generally appears -ANSWER-ADH
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The ______ is lined by simple cuboidal epithelium with tall microvilli for
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maximum reabsorption. -ANSWER-proximal convoluted tubule (PCT)
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Approximately 10 to 20% of the K+ in tubular fluid is reabsorbed -ANSWER-
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nephron loop ascending limb NNNN NNNN NNNN




the nephron loop originates in the _______ and descends down into the ______
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and then ascends back into the _______ -ANSWER-cortex, medulla, and cortex
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The ______ _____ is an expandable, muscular sac that can store as much as 1
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liter of urine -ANSWER-urinary bladder
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, ANATOMY & PHYSIOLOGY: AN
INTEGRATIVE APPROACH
urine is produced continuously but is stored in the _______ _______ for release
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when convenient -ANSWER-urinary bladder
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urine volume can be several liters per day if there is a decrease in the release
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of _____ -ANSWER-ADH
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The ______ ______ is the maximum amount of a substance that can be
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reabsorbed (or secreted) across the ruble epithelium in a given period of time -
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ANSWER-transport maximum NNNN




______ along with frequent urination and thirst are classic signs of diabetes
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mellitus -ANSWER-Glucosuria
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The transport maximum for glucose reabsorption is 320 mg per minute. If the
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tubular fluid level of glucose exceeds 320 mg/min, then ____ -ANSWER-the
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excess glucose is excreted in urine
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the maximum plasma concentration of a substance that can be carried in the
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blood without eventually appearing in the urine is called the _____ -ANSWER-
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renal threshold
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The renal threshold for glucose is 300 mg/dL. Above this concentration, _______ -
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ANSWER-glucose will be exerted in urine NNNN NNNN NNNN NNNN NNNN




Some substances are not normal components of urine because they are
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completely reabsorbed. Choose the substances that satisfy this requirements under
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healthy conditions. -ANSWER--Filtered Plasma Proteins
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-Amino Acids NNNN




-Glucose

-Lactate

Glucose is moved into the tubule cell by _____ and then glucose carriers
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transport glucose out of the tubule cell by _____ -ANSWER-secondary active
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transport, facilitated diffusion
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Most proteins are not freely filtered in the glomerulus because of their ______
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and ____ -ANSWER-angiotensin and insulin
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