Home
Current Affairs January 2024

What is the correct answer?

4

Which α- adrenergic receptor subtype mediates smooth muscle contraction of the prostate?

A. α1-A

B. α2-A

C. α1-B

D. α2-B

Correct Answer :

A. α1-A


self-explanatory.

Related Questions

What is the correct answer?

4

What is the best method to evaluate calcium levels in the urine?

A. from early morning urine sample

B. comparing urine and serum calcium at a given time

C. performing 24 urine collection

D. from a mid-stream urine sample

What is the correct answer?

4

All of the following conditions are related to obesity syndrome, EXCEPT:

A. super fertility

B. increase aromatization reaction

C. increase resistance to circulating insulin

D. sleep apnea

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

What is the correct answer?

4

Which of the following is NOT a component of the normal semen?

A. zinc

B. fructose

C. prostate-specific antigen

D. alkaline phosphatase

What is the correct answer?

4

Which medicine(s) might enhance hypoprothrombinemic effect on oral anticoagulants?

A. allopurinol

B. aminoglycosides

C. cimetidine

D. all of the above

What is the correct answer?

4

The commonest neoplasms that metastasize to kidneys come from:

A. breasts

B. thyroids

C. lungs

D. liver

What is the correct answer?

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

What is the correct answer?

4

Which lab results indicate poor prognosis of male infertility?

A. azoospermia; normal FSH; increase LH

B. azoospermia; decrease FSH; normal LH

C. oligospermia; increase FSH; normal LH

D. oligospermia; normal FSH; decrease LH

What is the correct answer?

4

Which of the following lab results indicates prerenal failure?

A. serum BUN : creatinine > 20

B. urine [Na] < 30 mEq/L

C. Na excretion fraction < 1

D. all of the above

What is the correct answer?

4

What is the most significant innervation of the vas deferens?

A. sympathetic nervous system

B. parasympathetic nervous system

C. somatic nervous system

D. none of the above

What is the correct answer?

4

What does apoptosis mean?

A. programmed cell death

B. new vascular formation

C. uninhibited neural stimulation

D. premature muscular contraction

What is the correct answer?

4

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

A. hyperoxaluria

B. hypercalciuria

C. hyperuricosuria

D. hyperphosphateuria

What is the correct answer?

4

Where is the gene sex-determining region (SRY) located at?

A. long arm of X chromosome

B. long arm of Y chromosome

C. short arm of Y chromosome

D. short arm of X chromosome

What is the correct answer?

4

How many days does spermatogenesis take in the man?

A. 16

B. 32

C. 64

D. 90

What is the correct answer?

4

Which group(s) of lymph nodes drain(s) the glans penis?

A. internal and external iliac

B. superficial inguinal

C. deep inguinal

D. superficial and deep inguinal

What is the correct answer?

4

Which part of the prostate is traversed by the ejaculatory duct:

A. central zone

B. peripheral zone

C. transitional zone

D. fibromuscular stroma

What is the correct answer?

4

Which of the following is (are) direct branch(es) of the abdominal aorta?

A. median sacral artery

B. inferior phrenic arteries

C. gonadal arteries

D. all of the above

What is the correct answer?

4

What could render red urine workup, false positive for hematuria?

A. dehydration

B. myoglobinuria

C. high doses of vitamin C

D. all of the above

What is the correct answer?

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

What is the correct answer?

4

What is false concerning PSA molecule?

A. the free form of PSA exists in small proportions in the body, and found mainly in BPH and in the ejaculate

B. α1- anti chymotrypsin binds to 3 epitopes of the PSA molecule to form a complexed PSA

C. α2- macroglobulin binds to 5 epitopes of the PSA molecule to form a complexed PSA

D. the purified PSA molecule has a molecular weight of 90 kDa

What is the correct answer?

4

Bacterial resistance to antibiotics may occur because of:

A. inherited chromosomal-mediated resistance

B. acquired chromosomal-mediated resistance

C. extrachromosomal-mediated resistance

D. all of the above

What is the correct answer?

4

The epithelial component of the prostate consists of all of the following, EXCEPT:

A. basal cells

B. intermediate cells

C. tubulo-columnar cells

D. neuroendocrine cells

What is the correct answer?

4

What helps in treating Candida albicans cystitis is:

A. sodium bicarbonate

B. phyto soya

C. ascorbic acid

D. sol palmetto

What is the correct answer?

4

Which statement is false concerning microhematuria?

A. malignancy is identified in patients presenting with microhematuria more than in patients presenting with gross hematuria

B. microscopic hematuria is defined as > 3 red blood cells per high powered field (RBC/hpf) on a single specimen

C. warrants full hematuria workup

D. history of cigarette smoking is of significance

What is the correct answer?

4

What is the function of PSA in semen?

A. increases semen volume

B. has antimicrobial activity

C. liquefies the seminal coagulum

D. decreases semen pH

What is the correct answer?

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

What is the correct answer?

4

What is the best initial therapy for hyponatremic dehydration?

A. administration of hypertonic saline

B. administration of crystalloid

C. administration of normal saline

D. administration of ringer lactate

What is the correct answer?

4

Which zone of the prostate originates from the Wolffian duct tissue:

A. central zone

B. peripheral zone

C. transitional zone

D. periurethral glands

What is the correct answer?

4

Which artery is NOT a branch of the anterior division of internal iliac artery?

A. superior vesical artery

B. inferior vesical artery

C. superior gluteal artery

D. inferior gluteal artery

What is the correct answer?

4

In which body tissue(s) are creatine and phosphocreatine converted to creatinine?

A. bone marrow

B. skeletal muscles

C. brown fat

D. liver