Unit 9 Exercise 1 Cardiovascular Medicine

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R E V I E W S H E E T 30 Anatomy of the Heart

Arteries: carry blood away from heart; oxygenated except for pulmonary circulation and umbilical vessels of fetus

This allows your cardiovascular centres in your brain a little bit more latitude as far as controlling your heart rate. If you were to remove a beating heart from someone's body you would find that the heart is no longer being suppressed by the parasympathetic nervous system and it will accelerate to the same pace as the sinoatrial node. The SA node generates action potentials approximately 100 times per minute due to the physiology of the heart, its own permeability to sodium and calcium via its channels, and a host of other things. Anywhere between 80 to 100 beats per minute is normal for the SA node.

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 pump and the blood vessels are the delivery routes. The heart transport respiratory gases, nutrients, wastes, and other substances vital to the body’s homeostasis to and from the cells by using the blood as a medium.

Health care professionals specializing in the cardiovascular system diagnose and treat patients experiencing difficulty with the heart and lungs. Opportunities to work as a member of a cardiovascular team include specialists like a cardiologist, cardiovascular surgeon, clinical cardiac perfusionist, and cardiovascular technician. Each health care professional requires varied experience, but each position is necessary to help patients prevent and recover from potentially life threatening cardiovascular events.

During inspection of the heart assessment observe abnormal finding. Inspect the jugular vein and the carotid artery. Note pallor or cyanotic skin color, temperature, turgor, texture, and clubbing of finger. Observe for swelling, edema and ulceration. Clubbing is a sign of chronic hypoxia caused by a lengthy cardiovascular or respiratory. Poor cardiac output and tissue perfusion is noted by cyanosis and pallor. For dark-skinned, inspect his mucous membranes for pallor. Decreases or absent of pulse with cool, pale, and shiny skin, and hair loss to the area, and the patient may have pain in the legs and feet may indicate arterial insufficiency. Ulcerations typically occur in the area around the toes, and the foot usually turns deep red when dependent

This research question is important in this program because it will help determine whether this cardiovascular program has increased the capacity to address heart disease, change mindsets, and to reach goals of the cardiovascular program. In this program we are devoted to prevent and manage cardiovascular diseases through professional education and research for clinicians, providers, and patients.

The heart, blood and blood vessels make up the basis of the cardiovascular system also known as the circulatory system. The average human body contains approximately 5 litres of blood which is carried around the body via a network of blood vessels split into three types; arteries, veins and capillaries. The arteries are the largest of the three vessels and carry blood away from the heart. Veins carry blood to the heart and are smaller than arteries, then finally the smallest vessels known as capillaries distribute the oxygen rich blood to organs whilst simultaneously picking up the waste carbon dioxide and water from the organs to transport back to the heart where it can be pumped into the lungs to be exhaled.

Composed of the heart, blood vessels, and blood, the cardiovascular system is the body system that carries out the tasks of pumping and transporting blood, oxygen, nutrients, and waste products, and other substances throughout the body.

Kim Jong-Un took his father’s place as North Korean dictator after Jong-Il’s fatal heart attack. Joseph Stalin rose to power in 1924 when Lenin died. By his way of outsmarting his rivals, he became the dictator of the Soviet Union. Napoleon came to power after driving the former leader, Snowball, off Animal Farm. In the novel Animal Farm by George Orwell, farm animals get rid of their farmer, Jones, and become their own government.

The literature on the effects of exercise of cardiac output maintains the idea that exercise should affect cardiac output- pulse rate, systolic blood pressure, diastolic blood pressure, QRS-pulse lag, P-T and T-P intervals, because of increased heart rate. For our experiment, we tested this theory by measuring our cardiac output before and after some rigorous exercise. We measured the individual cardiac output and then combined the data to compose a class-wide data average. We compared the results of the experiment to what we expected, which was that exercise does affect our heart. Our data from this experiment supported the notion that exercise does, in fact, change cardiac output.

Just as political justice consists in the structural relations among classes of society, Plato believes, individual justice consists in correct structural relations among parts of the soul. Paralleling the producers, warriors, and rulers in the city, Plato claims that each individual soul has three separate seats of desire and motivation: the appetitive part of our soul lusts after food, drink, sex, and so on (and after money most of all, since money is the means of satisfying the rest of these desires); the spirited part of the soul yearns for honor; the rational part of the soul desires truth and knowledge. In a just soul, these three parts stand in the correct power relations. The rational part must rule, the spirited part must enforce the

In the book, Religion both guides a society and destroy from both Christianity and the religions of the clans.When the missionary arrived in Africa they brought more than just religion also bringing a new government that forcefully took power and got rid of the of the old culture.Missionary converted many natives to Christianity slowly taking over the clans and destroying the culture for future generation of the clan.An example is when Okwankwo’s son Nwoye chooses to convert Christianity instead of become a farmer or a warrior like his father wanted.Christianity converts many of the natives from Umuofia and neighboring clans creating a new society and bringing a new government, but also destroying the old societies of the native by convering

has to work harder pumping blood to the rest of the body. Blood in our