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Human Physiology Essays

8 samples in this category

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Needless to say, our body needs water more than anything else. 75% of our body weight contains water, and most of the internal and external bodily functions are carried out by water. Our body doesn’t want any deficit, especially in water. It could cause dehydration, and sickness, and could lead to death as well in severe cases. Whenever our body is dehydrated, it starts to feel thirsty. Some scientists believe that our body is already dehydrated before we even feel...
2 Pages 986 Words
This essay will describe the structure, function, and interrelationship of one of the body’s major systems, the endocrine system, and illustrate its malfunction and associated causes, symptoms, and treatment. A sporadic network across the body, the endocrine system, consisting of glands and organs with no physical connections, produce and secrete chemical messages called hormones. The term hormone, derived from the Greek word ‘hormao’, meaning ‘I excite’, refers to each hormone exiting or stimulating a particular part of the body or...
2 Pages 1110 Words
The urinary system has some important roles, including cleaning the body by getting rid of the wastes; and it regulates the pit levels, which is a function that is shared with the lungs and the buffers in the blood. Moreover, it regulates the blood pressure in collaboration with the heart and blood vessels. A function of the urinary system that I found interesting is that the kidney determines 85% of the erythropoietin to stimulate red blood cell production. Based on...
2 Pages 702 Words
If your large intestine is removed or resting, you’ll need an opening for the stool to pass through. This is an ileostomy. Ileostomy surgery is a life-saving surgery. This surgery redirects the intestines to the outside of the body. It is performed when a person’s quality of life is so poor it offers relief. An ileostomy is necessary for many reasons including birth defects, cancer, inflammatory bowel disease, diverticulitis, incontinence, etc. Some of the terms related to this topic include...
5 Pages 2195 Words
In this essay, I will demonstrate my understanding of the anatomical organization and functions of the skeletal system, including the main bone types connective tissues, joints, and protective structures. I will also explain the biomechanics of levers when muscular forces are transmitted by the skeletal system, bone development and repair, and the effects of the disease and age on locomotion. The Skeletal Structure and Functions The skeletal system is an important system of the human body as it supports and...
3 Pages 1396 Words
The endocrine system regulates the activities of the body by secreting hormones into the bloodstream. Depending on high or low hormone levels, it can increase the likelihood of certain behaviours. For example, heightened testosterone is linked to aggressive behavior, high levels of estrogen are linked to happiness, and high oxytocin levels are linked to love and bonding. Testosterone, estrogen, and oxytocin are the hormones this essay will be focusing on and how they affect behavior. Biological psychology is often overlooked...
3 Pages 1394 Words
We can't deny the importance of sleep because it's a necessity to stay healthy. All of us need at least an acceptable amount of sleep so that we can feel better and wake up with a fresh, clear mind. However, if you don't get good sleep, you feel annoyed and unfocused throughout the day and you become stressed out. This has a negative influence on both our health and well-being, as well as our lifestyle. This is why you should...
1 Page 504 Words
Do you know how you were conceived? Do you know how you became? The reproductive system is the framework that made that all conceivable. Without the regenerative framework, you wouldn't have been conceived. So as to create posterity, the male and female regenerative frameworks must be unique. Every system has various parts, issues, and care. Every framework has various purposes: the male conceptive framework's capacity is to create sperm, while the female regenerative framework's capacity is to deliver ova, store...
2 Pages 1078 Words
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