Human Biology Essays, Research Papers & Term Papers (418) essays
Human Biology essays:
Blindness.
... macular degeneration. The retina is where most of the problems leading to blindness. The macular is the most sensitive part of the retina (our central vision). One of the leading causes of Legal Blindness in the North America is macular degeneration. Age-related macular degeneration ...
Cooling of the Human Body with Respect to Vaporization of Sweat
... deg C as opposed to the normal core body temperature of 37 deg C. A function of human physiology is to regulate body temperature by means of perspiration in conditions where the skin temperature approaches or exceeds 37 deg. As skin temperature increases above 37 deg C ...
Bones: The Elixir of Life
... skeletal system and handicap the organism. When examined in detail, it can be seen that multiple types of tissue form bone1; for reasons of brevity only bone marrow will be discussed. Bone marrow can be found in two varieties - red and yellow, each having different functions. The red bone marrow ...
How the Heart Works
... systems are very important parts of the body. Together, they work in many different ways. The heart is a hollow muscular organ. It?s the main part of the circulatory system. It is used to help pump blood into rest of the body ... diaphragm contracts, which causes it to ... oxygen to the body?s cells. The ...
Hemophilia
... starts inside the body for no reason" (What is Hemophilia 1). Secondly I will talk about the causes and incidences of hemophilia. The immediate cause of ... anybody can get hemophilia. It is more commonly found in males, and is genetically passed. Even though it is very rare to have this disorder, ...
What Are You Afraid Of
... points are changing within that community (Adato). Altruism is considered by Roman Catholics to be an act of charity or a matter of individual conscience. Judaism teaches that saving a human life takes precedence over maintaining the sanctity of the human body. Baptists approve organ ...
Kidney Tranplant
... human?s fist. As blood travels through the kidney, waste is filtered from it, therefore, creating urine. Kidney diseases, which cause kidney failure, tend to damage the kidney causing it not to function ...
The Big 'M' Menopause How does it start, what is it exactly, and how do I handle those night sweats.
... controls both body temperature and sex hormones. Normally when the body is too warm, the hypothalamus sends a chemical message to the heart to cool off the body by pumping more blood, causing the blood vessels under the skin ...
This is a general essay regarding cancer. The topic was to research and write about cancer.
... radiation therapy are examples of local treatment. Chemotherapy, hormone therapy, and biological therapy are types of systemic treatment. Sometimes cancer treatment is dangerous to the healthy cells of the body and because the treatment damages healthy cells and tissues, it often causes ...
The nature of sexual attraction. What makes a human attractive/unattractive.
... human reproductive cycle, defects in the hypothalamus gland can cause problems. Since sexual hormones are released by the hypothalamus, faults can cause infertility. Tumors or inflammation can cause visual flaws or total blindness ...