Glucose and oxygen are transported from the blood to cells through capillary walls by a process called diffusion. The concentration gradient between the blood and the cells allows these molecules to passively move across the capillary walls. Once inside the cells, glucose and oxygen are used for energy production through cellular respiration.
Electrolysis, the passing of electric current through water will separate the water into oxygen and hydrogen molecules.
Water is not an element. It is composed of two Hydrogen atoms and one Oxygen atom, therefore it is a compound. However, when you pass electricity through water under the right circumstance, the electricity will split the water into its component elements, Hydrogen and Oxygen.
Hydrogen can be added to water through a process called electrolysis, where an electric current is passed through water to separate it into hydrogen and oxygen gases.
When electricity is passed through acidified water, bubbles are formed because the electricity causes the water molecules to split into hydrogen gas and oxygen gas through electrolysis. The hydrogen gas is formed at the cathode and the oxygen gas is formed at the anode, creating bubbles as they escape from the solution.
Oxygen enters the body through the nose or mouth, travels down the trachea to the lungs, where it passes through the bronchial tubes and into the smaller air sacs called alveoli. In the alveoli, oxygen is exchanged for carbon dioxide through the process of diffusion and is then carried by red blood cells to the body's cells for energy production.
Oxygen and nutrients are passed to cells through the bloodstream. Oxygen is transported by red blood cells, while nutrients are carried in the plasma. Blood vessels deliver these substances to cells throughout the body, where they are taken up for cellular respiration and processes necessary for function and growth.
If you imagine your right arm as an artery and your left arm as a vein, then clasp your fingers together gently and imagine this is a capillary bed. Arterioles and venules come together in capillary beds and as oxygen is exchanged to surrounding tissue the blood from arteries is passed through the arterioles, through the venules and into the veins to return to the heart. Check out the Wikipedia article in the related links, and look at the image on the right.
all organisms receive their energy from respiration, a process that requires glucose and oxygen. Animals get the oxygen from the air they breathe in. The glucose is obtained from food, either other animals or plants. All the glucose in animals originated in plants that produce glucose in photosynthesis, and the glucose has been passed down the food chain.
The oxygen in each breath is circuited to the lungs where the alveoli absorb the oxygen and passed to the blood cells. The blood cells enter the heart where the oxygenated blood is circulated where needed.
When electric current is passed through water, hydrogen gas is produced at the cathode. This is because water molecules (H2O) are split into hydrogen (H2) and oxygen (O2) gases through electrolysis. The hydrogen gas is evolved at the negative electrode, which is the cathode.
Electrolysis
The respiration and cardio vascular work together o make the body become alive. It does this by having 2 different system working in the body. The 2 are respiration and cardio vascular system. the respiration system bring the air from outside the body through the mouth or nasal cavity. Then goes down to the Pharynx which leads up to the Epiglottis which goes passed through the larynx which goes to the trachea which goes into the lungs. In the lungs, the air goes to the bronchi which brakes down into the bronchioleswhich goes into the alveoli sack where the air takes out the oxygen from the air. This is also the connected point to the cardio vascular system which it gives it the oxygen it needs to complete its job. The blood is out side the alveoli sack in a capillary. The way the gas can go through the capillary walls is because the walls of it is one cell thick which allows things to pass through. The blood flows through the capillary which widens into a venues which widens into veins which goes to the heart. The heart pumps the blood around the body. It first pumps it to the arteries which goes smaller into a arterioles which goes into a capillary. The capillary gives the oxygen to the muscle and receives it's waste products e.g. oxygen. The deoxygenated blood goes through the capillary which widens into venues which then widens into a veins which leads to the heart and gets pump into a arteries which becomes into arterioles which goes back into a capillary which give the carbon dioxide to the alveoli sack which the alveoli sends away through the bronchioleswhich widens into bronchi which trachea which then goes through the larynx which then goes pass the Epiglottis which then goes through the Pharynx which goes back out through the nasal cavity or mouth.
when electric current is passed through acidified water hydrogen gas is released at the cathode..
Because your body needs more oxygen and the oxygen is passed through the whole body by red blood cells.
In a ecosystem, plants provide energy that is passed along the food chain, and oxygen through the process of photosynthesis.
The oxygen passes through a bloodvessel called artery to an actively respiring muscle cell.
This Glucose is reabsobed by the blood so that it can be passed around the body