Chapter 21: Urinary tract & Male genital

Chapter 21: Urinary tract & Male genital

Complete Chapter Questions With Answers

Sample Questions Are Posted Below

MULTIPLE CHOICE

1. This testis was removed from a 30-year-old man. It most likely represents a(n)

1. adenocarcinoma
2. squamous cell carcinoma
3. seminoma
4. nonseminomatous germ cell tumor
5. Leydig cell tumor

ANS: D, The two most common tumors in 30-year-old men are seminomas and nonseminomatous germ cell tumors (NSGCT). In contrast to seminomas, which appear homogeneous on cross section, this tumor is inhomogeneous and contains numerous cystic spaces. Accordingly, it is most likely a nonseminomatous germ cell tumor.

2. Which of the following infectious agents is the most common cause of urinary tract infection?
3. Escherichia coli
4. Proteus vulgaris
5. Klebsiella sp
6. Streptococcus faecalis
7. Staphylococcus aureus

ANS: A, More than 85% of all urinary tract infections are caused by gram-negative bacteria. Escherichia coli is the most common pathogen from the group of bacteria listed in the question.

3. Nephrotic syndrome related to minimal change disease, combined with acute renal failure related to acute interstitial nephritis, is a well-documented adverse reaction to which of the following drugs?
4. Methicillin
5. Ampicillin
6. Rifampin
7. Ibuprofen
8. Hydrochlorothiazide

ANS: D, Nonsteroidal anti-inflammatory drugs, such as ibuprofen, can cause several renal syndromes, and one of them is the peculiar association of acute interstitial nephritis and minimal change disease.