L2 – Histology of Urinary System (Popcorn)🍿

Question 1

Umbrella cells (dome cells) are:
A. Superficial layer covering the urinary bladder
B. Macula densa in the JMA
C. Dark cells in the microscope
D. Granular cells in the afferent arterioles

Answer 1

A

Question 2

Where is the umbrella cells located in the urinary system?
A. The lining epithelial cells in the collecting duct
B. The superficial cells of urinary bladder
C. One of the cells in the juxtaglomerular apparatus
D. The lining epithelial cells on collecting tubules

Answer 2

B

Question 3

The lining of prostatic urethra:
A. Transitional epithelium
B. Simple columnar epithelium
C. Pseudostratified columnar epithelium
D. Stratified squamous epithelium

Answer 3

A

Question 4

Transitional epithelium:
A. Able to stretch
B. Freely permeable to Na and H2O C. Foundonlyinureterandbladder D. Simple epithelium

Answer 4

A

Note: It’s found in urinary bladder, ureter, prostatic urethra

Question 5

The epithelium covering the penile urethra is:
A. Stratified squamous
B. Stratified columnar
C. Stratifiedsquamousandstratifiedcolumnar D. Simple columnar

Answer 5

C

Question 6

Which of the following structures are found in the male urethra and not in the female urethra?
A. Skeletal muscle in the external sphincter B. Transitional epithelium
C. Glandsoflitter
D. Simple squamous epithelium

Answer 6

C

Question 7

Specialized epithelial cells characterized by basement membrane fold closely with many mitochondria:
A. Proximal and distal tubules
B. Transitional epithelium
C. Simple squamous epithelium
D. Loop of Henle

Answer 7

A

Question 8

The lower part of the Ureter muscle arrangement

A. Inner circular, middle Longitudinal, outer circular
B. Inner Longitudinal, middle circular, outer longitudinal
C. Inner longitudinal, outer circular
D. Inner circular, outer longitudinal

Answer 8

B

Question 9

Umbrella cells (dome cells) are:
A. Superficial layer covering the urinary bladder
B. Macula densa in the JMA
C. Dark cells in the microscope
D. Granular cells in the afferent arterioles

Answer 9

A

Question 10

What is correct about Prostatic Urethra?
A. Lined by Pseudostratified columnar
B. Associated with small mucous glands
C. Surrounded by inner circular and outer longitudinal layers of smooth
muscle
D. Rests on a highly vascular lamina propria

Answer 10

D

Question 11

Juxta-glomerular cells are:
A. Modified smooth muscle cells found in the wall of the afferent arteriole B. Found in the concavity between the afferent & efferent arteriole
C. Modifiedskeletalmusclecellsfoundinthewalloftheefferentarteriole D. Lined by simple cuboidal epithelium

Answer 11

A