Question

16. When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen

To escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled

in the dropper. The rise of water in the dropper is due to

a) Pressure of water b) gravity of earth

c) shape of rubber bulb d) Atmospheric pressure

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Answer 1

Answer:

The functional substance, or parenchyma, of the kidney is divided into two major structures: the outer renal cortex and the inner renal medulla. Grossly, these structures take the shape of eight to 18 cone-shaped renal lobes, each containing renal cortex surrounding a portion of medulla called a renal pyramid

Answer 2

Explanation:

When the bulb of a dropper is pressed, the pressure inside the dropper decreases and this causes the water to go inside the dropper.