How a venomous lizard does not die if it bites its own tongue? Jagjeevan Kahlon November 20‚ 2012 Alan Reid Student #: 300109418 Class: AB-6 How a venomous lizard does not die if it bites its own tongue? Gila Monster ; retrieved from: http://www.google.ca/imgres?q=gila+monster+lizard&um.com/ Gila Monster ; retrieved from: http://www.google.ca/imgres?q=gila+monster+lizard&um.com/ Lizards belong to the class Reptilian‚ Scientists have said that reptiles have been on earth for about 200
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consists of the kidneys‚ bladder‚ ureters‚ and urethra. The function of the urinary tract is to filter waste and extra fluid from the bloodstream and remove them from the body. The kidneys work to prevent the buildup of wastes and extra fluid in the body‚ keep electrolyte levels stable‚ make hormones to help regulate blood pressure‚ make red blood cells‚ and keep bones strong. The kidneys manufacture urine. Urine moves from the kidneys to the bladder through the ureters. The bladder stores urine. The
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Chapter 28 Cont. Evolution of the Kidney in Vertebrates * Vertebrates have 2 kidneys * On the back of the abdominal cavity * Kidney has a * Renal capsule * Cortex (towards the outside) * Medulla (towards the central region) * Structure and function of kidneys can differ depending animal type and developmental stage * 3 kinds of vertebrate kidneys * Pronephros * Adult hagfish & (embryos fish and amphibians)
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The Excretory System The importance of the excretory system The excretory system involves a process which removes unwanted products from the body’s chemistry. In general‚ excretion is the process of separating wastes from the body fluids and eliminating them. Examples include the removal of carbon dioxide in the air we exhale‚ and unwanted nitrogen in sweat‚ nails and hair. Explain the various methods of excretion in the human body There are four (4) organ systems which are responsible
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bladder is also termed as urinary incontinence. Overactive bladder is a common kidney related disease worldwide affecting millions of people. Kidney is responsible for making urine. Kidney is connected to bladder and ureters. Urine is passed from kidney to the bladder through ureters.
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Transitional epithelium contains cells that are flattened and cells that are cuboidal; hence the name "transitional". You can find transitional epithelium in the bladder and in the first expansion of the ureters as they leave the kidneys (called a calyx). C. What is the function of the ureter? How does its structure support this function? Covey urine from kidneys to bladder Enter base of bladder through posterior wall Strength and frequency of muscle contractions change with amount
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Notes by Ankur upaadhyay gujarat board/combined science igcse.9998791839 india. Q.1 Explain transportation of water in plants. A.1 (1) Higher plants possess xylem which is associated with the transport of water. (2) Water absorbed by the root from the soil is transported to stem‚ branches‚ leaves and flowers. (3) The main structural components of the xylem responsible for the transport of water are tracheids and vessels. (4) As the root cells are directly in contact with soil‚they take up
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Respiration. *The respiratory system consists of tubes that filter incoming air and transport it into the microscopic alveoli where gases are exchanged the entire process of exchanging gases between the atmosphere and body cells is called respiration and consists of the following: ventilation‚ gas exchange between blood and lungs‚ gas transport in the bloodstream‚ gas exchange between the blood and body cells‚ and cellular respiration *The organs of the respiratory tract can be divided into two
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the usual sterile fashion. A rigid cystoscope was advanced traumatically‚ entered the urinary bladder and no gross abnormalities were noted. The right ureter was cumulated under direct and fluoroscopic visualization to the renal pelvis with open ended uteral catheter placed over this. General retro-grade pileouteralgram revealed the normal ureter and renal pelvis with white lower infintubular extravagations.
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The Excretory System • Main functions of the excretory system are: o to concentrate wastes and expel them from the body o to regulate fluids and water within the body • Most metabolic wastes and toxins are dissolved in the body’s internal environment‚ so the maintenance of the body fluids is essential for keeping the body free of waste products enabling it to function properly. Excretion in Invertebrates and Non-mammaliam Vertebrates • Single celled organisms and simple multicellular
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