The outer surface of kidney is _________ ( concave / cortex ).
Kidney is divided into two main parts i.e. outer cortex and inner medulla.
Final answer: The outer surface of kidney is cortex.
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow.
(a) Define excretion.
(b) Name the functional units of the kidneys.
(c) Why does the cortex of the kidney show a dotted appearance?
(d) Mention two functions of the kidney.
(e) Write two differences in the composition of the blood flowing through the blood vessels, 'A' and 'B'.
Why is the inner surface of a convex mirror and outer surface of a concave mirror polished? Is it not the other way round - Iner surface of the concave mirror and outer surface of the convex mirror?
how can, the inward surface of the steel bowl or a spoon acts as a concave mirror, while its outer surface acts as a convex mirror.