The cardiovascular system 2 essay

The heart is located just behind and slightly left of the breastbone, where the organs connection to the cardiovascular system keeps the human body alive.

At the same time, carbon dioxide produced as a waste material during respiration enters into the blood.

It is possible that culturing of the bacterial samples will be desired, in which case additional instruments and controlled environment equipment will also be needed for the full completion of the study. The contraction of two atria is immediately followed by the contraction of the two ventricles.

If necessary, the bacteria collected through this direct methodology will be cultured in an appropriate lab setting using standard equipment, with twenty-four hours being sufficient time for the culture to grow to be identifiable in most instances.

Tissues in the cardiovascular system encompass arteries, the heart, pericardium, and veins. This can be explained as follows: We will now describe all the parts of the circulatory system in detail. Secondary HTN is caused by hormonal problems or kidney disease, or pregnancy, oral contraceptives, or other causes.

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The Epithelial tissue is found inside the body and is called endothelium. The first sound, or systolic sound, is caused by the contraction of the ventricles and the closing of the atrioventricular tricuspid and mitral valves.

The Cardiovascular System

Even at rest, the average human heart easily pumps over five liters of blood throughout the human body every minute. The various organs of the circulatory system in humans are: These are known as the thickest blood vessels, with muscular walls that need to contract to keep the blood moving away from the heart and through the body.

The cardiovascular system Essay: The smaller arteries called arterioles further branch into capillaries The smaller arteries and capillaries have not been shown in Figure 88 to keep the diagram simple. The blood also gives the digested food and other dissolved materials to the body cells.

The sympathetic division of the autonomic nervous system causes vasoconstriction, which leads to increases in blood pressure and decreases in blood flow in the constricted region.

Congestive heart failure, left-side heart failure, is the inability of the left ventricle to pump effectively. Platelets normally remain inactive in the blood, that is until they reach damaged tissue or leak out of the blood vessels through a wound.

Please note that the two atria left atrium and right atrium contract together and relax together. Thus, the exchange of various materials like oxygen, food, carbon dioxide, etc.

Each of us is qualified to a high level in our area of expertise, and we can write you a fully researched, fully referenced complete original answer to your essay question. Autonomic nerve signals from the brain along with certain hormones affect the rate and strength of heart contractions.

The other end of capillaries is joined to some wider tubes called veins. Without the cardiovascular system the cells of the body would not be connected to the organs that obtain the needed materials and to those that dispose of wastes.

Cardiovascular System Essays (Examples)

Veins are the thin walled blood vessels which carry blood from all the parts of the body back to the heart. And the two ventricles transport blood to the entire body and the lungs. Hemoglobin are small molecules found within red blood cells that give the blood its rich red color.

Short essay on Human Circulatory System

Thus making the cardiovascular system overall the most essential part of the body for a person to live.In this assessment i will be writing about that structure and function of the cardiovascular system.

The cardiovascular system includes the heart, blood vessels, blood and the lymphatic system.

Biology/Cardiovascular System (good A paper) term paper 3245

The heart is an organ that is a none fatiguing muscle; it passes amino acids and other key nutrients. The cardiovascular system provides our cells with oxygen and nutrients, this is so we can get energy.

The relationship between the cardiovascular system and metabolism is “inextricable”, we wouldn’t be able to get nutrients form. Essay on Cardiovascular System - The cardiovascular system, which consists of the heart and blood vessels, is the circulatory systems in our body.

The major function of the system is transportation; the heart is the system. The Cardiovascular system is actually two different systems, the cardio system which refers to the heart and the vascular system which refers to the blood.

So when talking about the cardiovascular system we are talking /5(4). Cardiovascular System The cardiovascular system transports blood to almost all of the body's tissues 2. Heart A hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation 3.

Essay: The cardiovascular system The cardiovascular system (sometimes called the circulatory system) is practically the most vital part of the human body, without it .

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The cardiovascular system 2 essay
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