MCQ
Angiotensinogen is a protein produced and secreted by:
- ✓Juxtaglomerular $\text{(JG)}$ cells.
- BMacula dense cells.
- CEndothelium of blood vessels.
- DLiver cells.
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$R :$ Descending limb is impermeable to $Na^+$, while ascending limb is impermeable to $H_2O.$
$\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-\,\,I & Column\,\,-\,\,II \\ \hline 1.\,\,Cuboidal\,\,epithelium & a.\,\,The\,\,moist\,\,surface\,\,of\,\,buccal\,\,cavity\,\,and\,\,pharynx \\ \hline 2.\,\,Columnar\,\,epithelium & b.\,\,Inner\,\,surface\,\,of\,\,fallopian\,\,tubes \\ \hline 3.\,\,Ciliated\,\,epithelium & c.\,\,In\,\,ducts\,\,of\,\,glands \\ \hline 4.\,\,Compound\,\,epithelium & d.\,\,Air\,\,sacs\,\,of\,\,lungs \\ \hline & e.\,\,In\,\,the\,\,lining\,\,of\,\,stomach\,\,and\,\,intestine \\ \hline \end{array}$