Excretion- Small amounts of urea and salts in sweat Removal of excess heat Major Function Blood vessels dilate bringing more warm blood to skin surface Sweat is produced by sweat glands Sweat absorbs body heat and evaporates to water vapor and body heat leaves the body in the water vapor Body cools as a result of the evaporation. The products of these reactions tend to be useful to. Registration Forgot your password? As well, certain drugs like alcohol and caffeine block the release of ADH and increase urine volume. This system removes impurities.
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The body runs chemical reactions necessary for life. About project SlidePlayer Terms of Service.
The Human Excretory System - ppt download
We think you have liked this presentation. Each kidney contains about 1 million or so nephrons Figure Page This system removes impurities. This is NOT waste produced by the cells cellular waste as a part of your metabolism!!!!! Waste is stored in rectum until it is excreted from the body as solid waste. In extreme cases, they have to be removed by surgery.
Download ppt "The Human Excretory System". Urinary tract infections are more common in women than men Symptoms include painful urination, a need to constantly urinate, brown or bloody urine, fever, nausea, etc. My presentations Profile Feedback Log out.
The Human Excretory System
Urea diffuses back into bloodstream and is filtered out by the kidneys. If you drink a lot of fluid, ADH is not produced so the kidneys do not reabsorb the water. Kidney Infections is a specific type of urinary tract infection UTI that generally begins in your urethra or bladder and travels up into your kidneys. Amino acids are broken down. Share buttons are a little bit lower. The main job of the distal tubule is to secrete material like hydrogen ions, creatinine, and drugs out of the blood into the filtrate.
Share buttons are a little bit lower. Ammonia is highly toxic, so it is converted into urea by the liver, and this urea is the primary nitrogenous waste found in urine.
Water and some dissolved substances are reabsorbed into the blood through the capillaries. These wastes pass from the cells into the blood.
If not treated properly, a kidney infection can permanently damage your kidneys or the bacteria can spread to your bloodstream and cause a life-threatening infection.
The Human Excretory System - ppt video online download
The Importance of Excreting Wastes. Cellular Respiration produces ATP energy for the cells but it also produces Carbon Dioxide, which is very harmful powfrpoint the cells.
What makes the Large Intestine different from the rest? Published by Phyllis Hall Modified over 3 years ago. Urinary Track Infections 2. To make this website work, we log user data and share it with processors. We think you have liked this presentation. Cellular activities usually involve chemical excrftory that produce products necessary for life and bi-products wastes that are often toxic to cells.
Function of the Kidneys Removes salts and nitrogenous wastes Maintains normal concentration of water and.