Oxygen passes into the blood from diffusion in the alveoli of the lungs.
If you're asking where blood is made, it's made in bone marrow.
Absorption is the process
Diffusion
diffusion
Absorption.
External respiration. On the other hand, if the exchange occurs between the blood and tissues, then it's referred to as internal respiration.
blood does not pass across the placenta
its due to osmosis
can you pass blood cells during sex
DiapedesisdiapedesisIts false.>:PNeutrophils do it, it's called diapedesis.
The waste of excretion leave the body cells and are secreted into intercellular fluid. Wastes pass from intercellular fluid into the blood plasma by the process of diffusion. The blood plasma transport these excretions to excretory organs that remove them from the body.
The process of reducing blood is called cloting of blood or coagulation of blood
Oxygen and other gases pass through the capillaries.