When we are attracted to someone, our body may respond by releasing more adrenaline and cortisol, which can increase blood flow and body temperature. This phenomenon is often referred to as "being hot for someone" and is a natural physiological response to the excitement and attraction we feel towards another person.
It comes from the fluid around your cells, which gets it from your tiny capillary blood vessels, which gets it from your arteries, which gets it from your lungs, which gets oxygen from the air you breath, which gets it from plants and reactions of materials on earth with the sun's powerful emissions which strike the earth.
It obviously means he gets a bit uncomfortable around you which means he likes you.
yes they do after they eat. the food gets turned into gas in there body and then it comes out
Digestive System
Blood
Not directly but if it comes from smoking it gets into your lungs and weakens your entire body.
it makes sure blood gets around the body safley
The remaining child will suddenly drop to the ground.
The heart is a pump that circulates the blood around the body
Your body gets energy from what you eat and drink.
when the economy suddenly gets better and grows rapidly
It comes from the blood, through the walls of the lung. It gets in the blood from the cells of the body where it is produced.