<span>The mitral valve does this between the left atrium and ventricle. The "lub" is the sound of the tricuspid and mitral valves closing. Each of your heart's ventricles has an outlet valve. The right ventricle uses the pulmonary valve to help move blood into the pulmonary arteries.</span>
Level 3 health and social care
Salutations!
<span>Define "inhumane farming methods".
Inhumane farming methods is referred as "cruel method of farming". Animals are not treated as living creatures, and this is why it is called as "inhumane farming methods". They are treated in a very brutal way.
Hope I helped.</span>
The items that contribute to heart disease are option C. Nitrogen oxides and carbon monoxide. These items are commonly part of the polluted air in the environment. Carbon monoxide is a product in combustion that when inhaled, it results in the reduction of oxygen flow in the bloodstream, which is highly dangerous especially to those who have an existing heart disease. In addition, nitrogen oxides react to other particles in the air, which could affect and penetrate areas of the body when inhaled and will result to respiratory disorders and worsen heart conditions.
D an army marching
it is a chant to keep the soldiers busy and not paying attention to being tired
