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What is the correct answer?

4

Beside renal excretion of sodium, what does atrial natriuretic hormone cause?

A. constriction of renal afferent arterioles

B. renin inhibition

C. aldosterone stimulation

D. rise in systemic blood pressure

Correct Answer :

B. renin inhibition


ANH causes natriuresis, inhibition of renin-angiotensin-aldosterone system, and blood pressure reduction.

Related Questions

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4

During fluoroscopy, what is the main source of radiation hazards that urologists could be exposed to?

A. scattered radiation from the unleaded wall

B. scattered radiation from the patient

C. scattered radiation from the floor and ceiling

D. radiation from the primary beam

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4

Which period of intrauterine life does the process of organ formation (organogenesis) take place?

A. 9 12 weeks

B. 12 15 weeks

C. 15 18 weeks

D. 18 21 weeks

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4

Which of the following conditions could happen in chronic pancreatitis and malabsorption syndrome with steatorrhea?

A. hyperoxaluria

B. hypercalciuria

C. hyperuricosuria

D. hyperphosphateuria

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4

What is the narrowest part of the ureter?

A. uretero-pelvic junction

B. uretero-vesical junction

C. where ureters cross the pelvic brim

D. where ureters cross the common iliac bifurcation

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4

Serum testosterone should be measured:

A. at mid-day

B. at the hour of sleep

C. in the morning

D. late afternoon

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4

Which type of renal tubular acidosis (RTA) is more likely to form renal stones?

A. type 1

B. type 2

C. type 3

D. type 4

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4

What is false about indinavir sulfate stones?

A. intratubular crystal formation might occur

B. CT cannot reliably confirm the presence of indinavir calculi

C. stone formation is demonstrated in 80% of patients taking the medication

D. is a protease inhibitor with poor solubility and significant urinary excretion

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4

Which statement is NOT related to Klinefelter syndrome?

A. sterility is the rule

B. has a considerable short life span

C. treatment requires testicular microdissection and sperm extraction

D. 47 XXY karyotype

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4

Which organism is capable of proliferation in the urine and causing urethritis?

A. Ureaplasma urealyticum

B. Chlamydia trachomatis

C. E. coli

D. Neisseria gonorrhea

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4

Which of the following does asymptomatic hematuria workup include?

A. cystoscopy

B. CT urography

C. urine cytology

D. all of the above

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4

Which layer lies between the superficial and deep inguinal lymph nodes?

A. Scarpa`s fascia

B. fascia lata

C. Dartos fascia

D. Camper`s fascia

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4

What is false about purple urine bag syndrome?

A. occurs due to the interaction between the chemical components of the urine and polyvinyl chloride material in the urine bag

B. it is commonly symptomless

C. more common in female nursing home residents

D. commonly implicated bacteria are K. pneumoniae, P. mirabilis, E. coli

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4

What is the most common cause of hematuria in men over 60 yrs.?

A. kidney stones

B. glomerulonephritis

C. BPH

D. bladder cancer

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4

Which of the following does NOT affect serum creatinine?

A. gender

B. age

C. obstructing stone at left lower ureter

D. rhabdomyolysis

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4

What is the half-life of β-HCG?

A. 5 7 days

B. 24 36 hours

C. 2 3 days

D. 12 24 hours

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4

What is the nature of the prostate-specific antigen?

A. protease

B. lyase

C. carboxylase

D. hydrolase

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4

Which of the following might cause sterile pyuria?

A. renal tuberculosis

B. urinary tract stones

C. interstitial cystitis

D. all of the above

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4

What is the most likely cause of large scrotal hematoma in neonates?

A. clotting factor VIII deficiency

B. clotting factor IX deficiency

C. breech delivery

D. scrotal cavernous haemangioma

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4

Which of the following is NOT a part of the urogenital diaphragm structures?

A. perineal membrane

B. deep transverse perineal muscle

C. urethral sphincter

D. Camper`s fascia

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4

At which condition is alpha-fetoprotein most frequently elevated?

A. infiltrating ductal carcinoma of the breast

B. seminoma

C. hepatocellular carcinoma

D. malignant melanoma

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4

Which artery(ies) supply(ies) the prostate?

A. middle rectal

B. inferior vesical

C. a & b

D. none of the above

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4

What is false concerning the collecting system structures of a typical kidney?

A. the renal pelvis could be intra or extra renal

B. the renal pelvis divides into 2 or 3 major calyces

C. major calyces divide into 2 or 3 minor calyces

D. unlike lateral calyces, polar calyces are often paired

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4

What nerve provides the major neural supply to the striated urinary sphincter and levator ani muscle?

A. somatic innervations

B. sympathetic fibers from T11 - L2

C. the pudendal nerve

D. the obturator nerve

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4

What is false concerning renal vasculature?

A. there are 4 surgical segments of the kidney, based on the segmental artery distribution

B. along the kidney convexity, there is an avascular plane

C. there are no collaterals between segmental arteries

D. in < 10%, the posterior branch is the first to branch off the renal artery

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4

Which agent should be avoided during living-related donor nephrectomy?

A. ice slush

B. heparin

C. norepinephrine

D. methylene blue

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4

Which microbe causes red diaper syndrome?

A. Serratia marcescens

B. Streptococcus pyogenes

C. Clostridium difficile

D. Staphylococcus saprophyticus

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4

At which week of gestation do the primordial germ cells migrate to form the genital ridges?

A. third

B. fourth

C. fifth

D. seventh

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4

Beside renal excretion of sodium, what does atrial natriuretic hormone cause?

A. constriction of renal afferent arterioles

B. renin inhibition

C. aldosterone stimulation

D. rise in systemic blood pressure

What is the correct answer?

4

Where do Cowper`s gland ducts drain into?

A. ejaculatory ducts

B. prostatic urethra

C. membranous urethra

D. bulbous urethra

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4

What does apoptosis mean?

A. programmed cell death

B. new vascular formation

C. uninhibited neural stimulation

D. premature muscular contraction