L1 – Histology of Urinary System (Popcorn)🍿

Question 1

Region of cortical parenchyma between medullary pyramids:
A. Columns of bertin B. Medullary rays
C. Calyces
D. Renal lobule

Answer 1

A

Question 2

استمري يا بطلة

Answer 2

🥰

Question 3

Smooth muscle cells in the renal arteriolar which is modified to secrete endocrine hormone:
A. Juxtaglomerular cell
B. Pericytes
C. Mesangial cells
D. Endothelial cells

Answer 3

A

Question 4

Which of the following is a structural component of filtration barrier:
A. Proximal convoluted tubule B. Podocytes
C. Distalconvolutedtubule
D. Collecting tubules

Answer 4

B

Question 5

Nephron contain all of the following, EXCEPT:
A. PCT
B. DCT
C. Renalcorpuscle D. Collecting tubule

Answer 5

D

Question 6

All are true about ureter except:
A. Lined by inner circular and outer longitudinal B. No submucosa

C. has 3 layers
D. Lined by transitional epithelium

Answer 6

A

Question 7

Parietal layer of Bowman’s capsule contains:
A. Endothelial lining B. Podocytes.
C. Phagocyticcells D. Epithelium lining

Answer 7

D

Question 8

PCT in the histological section by the presence of:
A. Acidophilic cytoplasm lining the cuboidal cell
B. Basophiliccytoplasmliningthecuboidalepithelium C. palecytoplasm
D. large lumen

Answer 8

A

Question 9

Specialized epithelial cells characterized with basement membrane fold closely with many mitochondria:

A. Proximal and distal trouble
B. Transitional epithelium
C. Simple squamous epithelium
D. Loop of Henle

Answer 9

A

Question 10

Which of the following is correct about podocytes:
A. They are found in the visceral surface of bowman’s capsule B. They are found in the parietal surface of bowman’s capsule C. Theyarefoundintheproximalconvolutedtubule
D. They are found in the distal convoluted tubule

Answer 10

A

Question 11

Regarding the parietal layer of the bowman’s capsule?
A. Flattened cell
B. Brush borders * prominent microvilli * C. Containthepodocytes
D. Contact with the glomerulus

Answer 11

A

Question 12

A region on the cortex drained by the collecting duct:
A. Renal lobule
B. Renal lobe
C. Columns of bertin
D. Cortex proper

Answer 12

A
A

Note:
The renal lobe: is made of a pyramid and its associated overlying cortical tissue The renal lobule: includes a medullary ray and the surrounding cortical tissue.

Question 13

عسل

Answer 13

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Question 14

Concerning the structure of the medullary rays, which of the following is correct:
A. It contains proximal convoluted tubule
B. They don’t extent to the renal cortex C. ContainthickloopofHenle
D. Contain thin loop of Henle

Answer 14

C

Question 15

Regarding the podocyte which of following correct:
A. Line part of the capsular space B. Possess pedicles
C. Attachedbytightjunction
D. The found in the medulla

Answer 15

B

*not directly mentioned in our slide

Question 16

Which of the following statements describe the podocyte?
A. Modified cuboidal cell
B. Found in renal-blood barrier
C. Liningtheparietallayerofbowmancapsule D. Connect together by gap junction

Answer 16

B

Question 17

Macula Densa is present in:
A. Afferent arteriole
B. Efferent arteriole
C. Proximalconvolutedtubule D. Distal convoluted tubule

Answer 17

D

Note: Macula Densa = Distal convoluted

Question 18

قويه

Answer 18

😍

Question 19

What is a characteristic of the endothelial cells of the glomerular capillaries?
A. Joined by desmosomes
B. Part of the renal blood barrier
C. Rest on a discontinuous membrane
D. They unite to give renal venules

Answer 19

B