The duodenal glands secrete A. alkaline mucus B. lipase C. chymotrypsin D. amylase -124. Villi are fingerlike projections of the A. submucosa and mucosa B. mucosa only C. epithelial membrane only -125. The teniae coli is a longitudinal thickening of the A. mucosa B. submucosa C. muscularis Urinary System -127. The afferent arterioles of the kidney branch from the A. interlobular arteries B. arcuate arteries C. lobular arteries D. segmental arteries -128. Blood cells are filtered and actively transported out of the urine by the proximal tubule.
Blood returning from the vasa recta exits the medulla at approximately normal blood concentration.
A. true B. false -136. The trigone is the region between A. urachus and ureters B. urachus and urethra C. urethra and ureters -139. B. skeletal 142. A. anterior superior B. posterior inferior -144. C. weak spots in the afferent arteriole wall D. deterioration of the pedicels -145.