Testicular cancer involves the malignant transformation of normal gonocytes into germ cell tumours. It is the most common malignancy amongst men aged 15-35 years‚ and has a current cure rate of 90%‚ however incidence amongst Caucasian males is steadily rising.1 There are three main types: teratoma‚ usually neonates and children; seminoma/nonseminoma‚ occurs in men >15 years old; and spermatocytic seminoma which occurs in men >50 years old. Seminoma/nonseminoma are the most common‚ and only malignant
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P4 – Explain the role of the kidney in the homeostatic control of fluid balance Homeostasis is how our body works to keep the internal environment constant. The kidneys play a role in the control of fluid balance. For this assignment I will be discussing the gross anatomy of the renal system and the kidney. Renal System The renal system is a group of organs that work together to produce‚ store‚ and release urine. It consists of 2 kidneys‚ ureters‚ the urinary bladder‚ urethra and renal vessels which
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What To Do? Born on August 8th‚ conjoined twins Mary and Jodi‚ struggle to live their lives due to the problems Mary is trying to overcome. These twins were born joined at the circular pelvis‚ one of the twins (Mary)‚ has a useless heart along with lungs that don’t function and an underdeveloped brain. The other twin (Jodie) is glimmering and very much alert‚ Mary depends on Jodie’s lungs and brain and sooner or later Jodie will have heart failure that will kill them both in six months. The
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Teenagers‚ by David Bainbridge‚ reveals the origins of teenage life and why teenagers act as they do. He attempts to convince the reader that the teenager years are more important than society makes them by taking a zoological approach to them. Bainbridge describes the science behind the changes of the teenage body and mind. He also attempts to discover the reasons how teenagers came to be and why they developed over time. Teenagers were developed for a specific reason during evolution. The teenage
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blood clot‚ that travels through the bloodstream and lodges so as to obstruct or occlude a blood vessel. Varicose veins Varicose veins are enlarged and distended veins. They can occur anywhere in the body‚ but are particularly common in the pelvis and legs. Weak or damaged valves in the veins can cause varicose veins High blood pressure The pressure within the blood vessels depends on how hard the heart pumps‚ and how much the arteries resist. Slight narrowing of the arteries may then increase
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The ulnar nerve is formed from the medial cord nerve roots of C7-T1. Originating in the brachial plexus‚ it descends down the arm before passing around the medial epicondyle of the elbow (the so-called funny bone) and then passes between the heads of flexor carpi ulnaris (FCU). It gives some cutaneous branches just before the wrist whilst the motor branches pass around the hook of hamate. Its motor contribution is to all small muscles of the hand except the lateral two lumbricals as well as FCU
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Enrichment Questions Instructions: This is an honors level course. Answer all questions fully using complete sentences. If you want full credit‚ please provide plenty of details. 1. How is the concept of homeostasis related to aging and disease? Provide examples to support your thinking. • The body is constantly changing‚ no matter what age. It has to maintain homeostasis or balance at all times or if illness/death occurs. If your body is weakened‚ it then becomes harder
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family. 2) Skeletons can be identified trough few techniques in order to determine the age‚ sex‚ and race of the decedent. Dr Baden mentioned that he and his colleagues : - Analyzed the skulls‚ the prominences on the ridges‚ mastoid prominences ‚ pelvis and the muscular insertions. - Evaluated the orbits‚ the mandible‚ the mouth‚ the race of the individual. - Measured the length of the Bones and looked at these under a microscope and saw certain cellular development. 3) DNA found in the mitochondrion
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acute infections‚ sudden infant death syndrome. Also‚ rates of premature birth and low birth weight are higher among teenage mothers. Teen pregnancy and health risks go hand in hand in girls 14 years old and younger because of an underdeveloped pelvis‚ which can lead to difficulties in the childbirth process. In industrialized nations‚ this situation can be resolved with a Cesarean section. In developing nations‚ however‚ which have high rates of adolescent pregnancy‚ medical services are scarce
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dry and hot. 5 What sign of the disease were identify at autopsy? The signs identified were profound sepsis‚ pus and extravasated serum the cavity of the abdomen‚and a yellowish fetid liquor mixed with pus were found in the cavity of the abdomen and pelvis. 6 Who purported the germ theory and what did he say? 7 How did Charles White deal with Puerperal Fever? He began disinfecting wards with chlorine gas and chloride of lime. 8 What was the belief of Puerperal Fever? It was believed that puerperal Fever
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