Essay on Human Heart: Location, Structure and Other Details (with diagram) Article Shared by. ADVERTISEMENTS: The human heart is pinkish about the size of a fist and weighs approx. 300 gms, the weight in females being about 25% lesser than the males. It is a hollow, highly muscular, cone-shaped structure located in the thoracic cavity above the.
The heart of a human is a vital internal organ consists of cardiac muscles, which pump and circulate blood contained oxygen, hormones and necessary nutrients throughout the body. Heart rate is the amount of poundings of the heart per unit of time, usually in beats per minute (bpm).
The human heart is by far one of the most vital organs of the body. It has a mass that ranges from 250 grams to 350 grams. Its contraction and expansion results in 2000 gallons of blood being pumped through the body’s blood vessels per day. It’s located in the middle of the chest protected by the ribcage.
The heart is considered as the body's circulatory pump, located in the thoracic cavity. It is made up of four chambers, two upper chambers known as Atria and two lower, thicker walled chambers, known as Ventricles. It has a strong muscular wall and is made up of a special type of muscle known as myocardium, which is only found in the heart.
Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.
Every minute, the heart pumps about 1.5 gallons of blood through the body. The heart is “just above the diaphragm, between the right and left lungs” (Balaban 197). About two-thirds of the heart are located on the left side of the chest, while only about one-third of the heart is located on the right side of the ribcage.
The Human Heart Essay.The Human Heart The Human Heart is one of the most important organs in the entire human body. The heart is a muscular organ that acts like a pump to continuously send blood through the body. The heart beats approximately about seventy-two times per minute of our lives.
The heart is an organ that pumps and circulates blood all over the body through a circulatory system to supply nutrients and oxygen to the body tissues and excrete carbon dioxide alongside other wastes.The human heart is in the chest where it lies between the lungs and above the diaphragm, just behind the sternumand is encased by the pericardium that protects it and supports the inside part of.
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The human heart functions throughout a person’s lifespan, pumping almost 200 million liters of blood. A human heart roughly beats 2.5 billion times during a human lifespan, making it one of the most robust and hardest working muscle in the human body. Besides humans, most other animals also possess a heart that pumps blood throughout their body.
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The Human Heart: Effecting Life (Picture Essay of the Day) Kara Rogers - January 19, 2011 The heart is an astoundingly faithful creation of nature. Its gentle thumping accompanies us for the duration of our lives, and it is so central to human existence that for much of recorded history, it has served as a symbol of not only life but also love.
The heart is an amazing organ. It pumps oxygen and nutrient-rich blood throughout your body to sustain life. This fist-sized powerhouse beats (expands and contracts) 100,000 times per day, pumping.
Conclusion The heart and blood vessels form an intricate network throughout the human body. The anatomy of the four-chambered heart is central to the network and functions to maintain blood moving throughout the body.
The heart is a very vital and important part of the human body. In order for it to function properly it has four layers, four chambers, and very intricate veins and arteries to carry deoxygenated and oxygenated blood to and from the human body. If blood was not constantly being pumped in and out of the human heart, the body would not be.
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Blood Pressure Regulation. The human body is an incredibly complex machine, consisting of numerous organ systems that interact continuously with both the internal and external environment.The internal environment is that inside the body itself and is dynamic, i.e. constantly changing, but within well defined limits.These limits are defined by set points in the various body systems, such as.
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The heart is a truly amazing part of the human body. Without a working heart, we would stand no chance of living. The heart starts to beat before we are born, and will beat right up until our death. The average heart beats 80 times a minute! This adds up to around 115,000 times a day, or 42 million times a year!