109. WHICH OF THE FOLLOWING CELLS COLLABORATES WITH GLOMERULAR ENDOTHELIAL CELLS TO FORM THE GLOMERULAR BASEMENT MEMBRANE?
Anonymous Quiz
7%
A- FIBROBLASTS
83%
B-podocyte.
5%
C-uroepithelium
5%
D-RENAL INTERSTITIUM
110. THE FOLLOWING FEATURE IS SEEN IN THE PROXIMAL CONVOLUTED TUBULE
EPITHELIUM:
EPITHELIUM:
Anonymous Quiz
81%
A- MANY LONG MICROVILLI ON THE LUMINAL SURFACE
5%
B- ENDS BY COLLECTING TUBULES
7%
C-EXCRETES GLUCOSE INTO THE GLOMERULAR FILTRATE
7%
D-UP TO 20 CELLS IN MACULA DENSA
112. ONE OF THE FOLLOWING IS TRUE CONCERNING MEMBRANOUS URETHRA:
Anonymous Quiz
16%
A- LOCATED IN THE CORPUS SPONGIOSUM OF THE PENIS
18%
B- IT IS LINED WITH TRANSITIONAL EPITHELIUM
61%
C-PASSES THROUGH UROGENITAL DIAPHRAGM
5%
D- IS THE INITIAL PART OF THE URETHRA
113. WHICH OF THE FOLLOWING IS MISMATCHED?
Anonymous Quiz
2%
A- ureter/uroepithilium
9%
B- MESANGIAL CELLS/STELLATE CELLS WITH MULTIPLE PROCESSES
70%
C-DISTAL TUBULE CELLS/APICAL BRUSH BORDER
19%
D-MUSCULOSA OF URINARY BLADDER/INCLUDES 3 LAYERS
114. CHOOSE THE CORRECT STATEMENT ABOUT THE URINARY PASSAGES:
Anonymous Quiz
12%
A- THE INTERNAL URETHRAL SPHINCTER IS FORMED OF SKELETAL MUSCLES
22%
B- IN THE URETER, MUCOSA SHOWS PROMINENT TRANSVERSE FOLDS
12%
C- NO INTERCELLULAR JUNCTIONS ARE FOUND BETWEEN UMBRELLA CELLS OF THE URETER
54%
D- THE SUPERIOR PART OF THE BLADDER SHOWS PERITONEAL COVERING
👍1
WHICH OF THE FOLLOWING SUBSTANCES IS A LIPOTROPIC FACTOR?
Anonymous Quiz
60%
METHIONINE
0%
ALANINE
33%
CHOLESTEROL
6%
ARACHIDONIC ACID
WHICH ONE OF THE FOLLOWING IS AN IMPORTANT COMPONENT OF HUMAN DIET THAT PREVENCONSTIPATION?
Anonymous Quiz
95%
CELLULOSE
3%
STARCH
2%
SUCROSE
0%
MALTOSE
DIGESTION OF PROTEINS IN THE DIGESTIVE TRACT IS A COMPLEX PROCESS.
WHICH OF THE FOLLOWING ENZYMES IS RESPONSIBLE FOR PROTEIN DIGESTION?
WHICH OF THE FOLLOWING ENZYMES IS RESPONSIBLE FOR PROTEIN DIGESTION?
Anonymous Quiz
92%
TRYPSIN
3%
AMYLASE
5%
LIPASE
0%
PHOSPHOLIPASE
DETOXIFICATION OF XENOBIOTICS OFTEN OCCURS VIA INTRODUCTION OF AN OXYGEN ATOM INTO THE SUBSTRATE MOLECULE. THIS HYDROXYLATION PROCESS OCCURS BY:
Anonymous Quiz
4%
CYTOCHROME C
84%
CKTOCHROME P-450
13%
CYTOCHROME OXIDASE
0%
CYTOCHROME
STOOL TEST DETECTS IN THE PATIENTS FECES A LARGE AMOUNT OF UNDIGESTED FATS. THIS PATIENT IS THE MOST LIKELY TO HAVE STEATORRHEA THAT IS CAUSED BY DECREASED SECRETION OF THE FOLLOWING ENZYMES :
Anonymous Quiz
98%
PANCREATIC LIPASE
2%
PANCREATIC AMYLASE
0%
PANCREATIC PROTEASE
0%
PANCREATIC PHOSPHOLIPASE
A NEWBORN DEVELOPS ABDOMINAL PAIN, BLOATING AND DIARRHEA AFTER MILK FEEDING. THE NEWBORN HAS DECREASED ACTIVITY OF WHICH THE FOLLOWING ENZYMES?
Anonymous Quiz
95%
LACTASE
2%
INVERTASE
3%
MALTASE
0%
AMYLASE
Primary active transport:
Anonymous Quiz
2%
Occurs with concentration gradient.
98%
Needs ATP.
0%
Doesn't need carrier.
0%
Doesn't occur in normal kidney.
67% of the filtered load of Na+ is reabsorbed by:
Anonymous Quiz
0%
Distal convoluted tubule.
2%
Loop of Henle.
96%
Proximal convoluted tubule.
2%
Collecting duct.
Co-transport of one Na+, one K+, and two Cl- occurs in:
Anonymous Quiz
92%
Thick ascending segment of loop of Henle.
8%
Thin ascending segment of loop of Henle.
0%
Thin descending segment of loop of Henle.
0%
Proximal convoluted tubule.
Na+ is actively reabsorbed out of all portions of the renal tubule except:
Anonymous Quiz
0%
Thick ascending segment of loop of Henle.
19%
Thin ascending segment of loop of Henle.
81%
Thin descending segment of loop of Henle.
0%
Proximal convoluted tubule.
Na+ is reabsorbed by co-transport along with glucose in:
Anonymous Poll
6%
Thick ascending segment of loop of Henle.
0%
Thin ascending segment of loop of Henle.
0%
Late part of proximal convoluted tubule.
94%
1st part of proximal convoluted tubule
Reabsorption of Na+ is controlled by aldosterone in:
Anonymous Quiz
94%
Late distal convoluted tubule and collecting duct.
2%
Thin ascending segment of loop of Henle
2%
Thin descending segment of loop of Henle.
2%
Proximal convoluted tubule.