Iggy Ch 68 SG - assessment of the Renal/urinary System Flashcards
_______________: also known as vasopressin
antidiuretic hormone (ADH)
______________: series of specialized capillary loops.
glomerulus
___________________: Acts on distal tubule and collecting duct to increase sodium and water excretion
prostaglandin E2 (PGE2)
__________: needed to absorb calcium in the intestinal tract and to regulate calcium balance.
Vitamin D
__________:small hormone that dilates the afferent arteriole and increases capillary membrane permeability to some solutes.
bradykinin
A patient has sustained a minor kidney injury. Which structure must remain functional in order for urine to be removed from the blood?
a. Medulla
b. Nephron
c. Caylx
d. Capsule
b.
Nephron
Blood flows in to the ______and through these specialized capillaries, water and small particles are filtered from the blood to make urine.
glomerulus
Renin is a hormone that helps regulate which functions? (select all that apply)
a. blood flow
b. production of platelets
c. glomerular filtration rate (GFR)
d. Heart rate
e. Blood pressure
A,C,E
a. blood flow
c. glomerular filtration rate (GFR)
e. blood pressure
What substance increases kidney reabsorption of sodium and water?
a. bradykinins
b. aldosterone
c. antidiuretic hormone
d. renin
b. aldosterone
___________________:is a hormone produced by the kidney parenchyma that stimulates the one marrow to make red blood cells.
erytropoietin
Which hormone is released from the posterior pituitary and makes the distal convoluted tubule and the collecting duct permeable to water to maximize reabsorption and produce a concentrated urine?
a. aldosterone
b. vasopressin
c. bradykinins
d. natriuetic
b. vasopressin
Based on knowledge of the normal function of the kidney, which large particles are not found in the urine because they are too large to filter through the glomerular capillary walls? (select all that apply)
a. Blood cells
b. albumin
c. other proteins
d. electrolytes
e. water
A,B & C
a. Blood cells
b. albumin
c. other proteins
What is the average urine output of a healthy adult for a 24-hour period?
a. 500 mL to 1000 mL per day
b. 1500 mL to 2000 mL per day
c. 3000 mL to 5000 mL per day
d. 5000 mL to 7000 mL per day
B.
b. 1500 mL to 2000 mL per day
Kidney function, in particular the GFR, is compromised when the systolic blood pressure drops below what reading?
a. 50 mm Hg
b. 70 mm Hg
c. 80 mm Hg
d. 100 mm Hg
B
b. 70 mm Hg
Damage to which renal structure or tissue can change the actual production of urine?
a. Kidney parenchyma
b. . Convoluted tubules
c. Calyces
d. Ureters
B
b.. Convoluted tubules
A patient has been immobilized for several days after a motor vehicle accident. The nurse encourages ambulation to stimulate the movement of urine through the ureter by what phenomenon?
a. peristalsis
b. gravity
c. pelvic pressure
d. backflow
a. peristalsis
Which renal change associated with aging does the nurse expect an older adult patient to report?
a. Nocturnal polyuria
b. Micturition
c. Hermaturia
d. Dysuria
a. Nocturnal polyuria
An older adult male patient has a history of an enlarged prostate. the patient is lost likely to report which symptom associated with this condition.
a. inability to sense the urge to void.
b. difficulty starting the urine stream
c. excreating large amounts of very dilute urine.
d. frequent leakage of small amounts of urine.
b. difficulty starting the urine stream
Impairment in the thirst mechanism associated with aging makes an older adult patient more vulnerable to which disorder?
a. hypovolemia
b. hypocalcemia
c. hypokalemia
d. hyponatremia
a. hypovolemia
the nurse is talking to a group of older women about changes in the urinary system related to aging. what symptom is likely to be the common concern for this group?
a. incontinence
b. hematuria
c. retention
d. dysuria
a. incontinence
the most important roles of the kidneys are to maintain body fluid ______ and ________, and to filter _______ products for elimination
Volume
composition’
Waste
The kidneys help to regulate blood pressure and __________ balance.
Acid-base
The kidneys have a rich blood supply and receive _____% to _________% of the total cardiac output.
20% to 25%
Normal GFR averages _____ mL/min
125 mL/min
GFR is controlled by blood _____ and blood ________.
pressure
flow
___________ increases tubular permeability to water, allowing water to leave the tube ad be reabsorbed into the capillaries
(ADH) antidiuretic hormone
Where sodium goes, ________follows.
water
During water reabsorption. the membrane of the distal convoluted tubule is more permerable to water due to the influence of ___________.
(ADH) antidiuretic hormone
The primary function of the proxmal convoluted tubule is _________ of water and electrolytes.
reabsorption
The nurse is taking a history on a 55-year-old patient who denies any serious chronic health problems. Which sudden-onset sign/symptom suggests possible kidney disease in this patient?
a. weakness
b. hypertension
c. confusion
d. dysrhythmia
b. hypertension
Which patient narrative describes the symptom of dysuria?
a. “I have to pee all the time.”
b. “I have to wait before the pee starts.”
c. “It burns when I pee.”
d. “It feels like I’m going to pee in my pants.”
c. “It burns when I pee.”
The nurse and nutritionist are evaluating the diet and nutritional therapies for a patient with kidney problems. Blood urea nitrogen (BUN) levels for this patient are being tracked because of the direct relationship to the intake and metabolism of which substance?
a. lipids
b. carbohydrates
c. protein
d. fluids
c. protein
The nurse is taking a history on a patient with a change in urinary patterns. In addition to the medical and surgical history, what does the nurse ask the patient about to complete the assessment? (select all that apply)
a. occupational exposure to toxins
b. use of illicit substances, such as cocaine
c. financial resources for payment of treatments
d. religious beliefs about urination
e. potential exposure to sexually transmitted disease.
a. occupational exposure to toxins
b. use of illicit substances, such as cocaine
e. potential exposure to sexually transmitted disease.
The nurse is determining whether a patient has a history of hypertension because of the potential of hypertension because of the potential for kidney problems. which question is best to elicit this information?
a. “do you have high blood pressure?”
b. “do you take any blood pressure medications?”
c. Have you ever been told that your blood pressure was high?”
d. “when was the last time you had your blood pressure checked?”
c. Have you ever been told that your blood pressure was high?”