Question

Define
1 - Heartbeat
2 - Capillaries
3 - Dialysis
4 - excretion
​

Answer 1

$\huge\mathcal{\fcolorbox{cyan}{black}{\orange{Answer}}}$

$\huge\mathcal{\fcolorbox{blue}{green}{\purple{Heartbeat}}}$

The pulsation of the heart.

$\huge\mathcal{\fcolorbox{blue}{green}{\purple{Capillaries}}}$

Capillaries are very tiny blood vessels so small that a single red blood cell can barely fit through them. They help to connect your arteries and veins in addition to facilitating the exchange of certain elements between your blood and tissues.

$\huge\mathcal{\fcolorbox{blue}{green}{\purple{Dialysis}}}$

Dialysis is a treatment that filters and purifies the blood using a machine. This helps keep your fluids and electrolytes in balance when the kidneys cant do their job. Dialysis has been used since the 1940s to treat people with kidney problems.

$\huge\mathcal{\fcolorbox{blue}{green}{\purple{Excretion}}}$

Excretion is a process by which metabolic waste is eliminated from an organism. In vertebrates this is primarily carried out by the lungs, kidneys and skin. This is in contrast with secretion, where the substance may have specific tasks after leaving the cell.

Explanation:

Hope it helps you...

Answer 2

Answer:

1. The pulsation of heart
2. A tube that has internal diameter of hair like thinness
3. The separation of particles in a liquid on the basis of differences in their ability to pass through a membrane
4. Excretion is a process by which metabolic waste is eliminated from an organism