MALE REPRODUCTION MALE REPRODUCTIVE PHYSIOLOGY Testis - 2 compartments: interstitial tissue containing the Leydig cells that synthesize and secrete testosterone and the seminiferous tubules that produce spermatozoa and contain Sertoli cells Leydig cells and testosterone synthesis - Leydig cells mainly produce testosterone - T is a prohormone for synthesis of estradiol (vs. aromatase) and DHT (via. 5-alpha-reductase) - many effects of T are mediated via estradiol (esp in
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CHEM 1660 BETTER LIVING THROUGH CHEMISTRY Part III Addiction Dr. Susan Y. LIANG Email: ytliang@hkbu.edu.hk Office: FSC 702B Opium – Catholicon or Toxin • Evidence suggests that more than 5‚000 years ago the properties of opium were known in the Euphrates River (幼发拉底河) delta. • Around 330 B. C.‚ Alexander the Great took opium to Persia and India‚ from where cultivation slowly spread eastward and reached China in about the 7th century (唐朝). 13th century‚ India The opium poppy
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Foot Callus Remover Technologies Discussed There are more than one sophisticated and effective ways today to remove foot calluses. Some are fast‚ while some are effective for longer times. The plus and minus will always be there in any kind of therapy‚ but the best part is that all the therapies work effectively; using one or more of them‚ any person can have a completely callus-free body. Generally‚ calluses do appear on feet and occasionally on hands. This is why people more often look for a foot
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When Brian was out alone in the Canadian wilderness‚ he needed to survive. He used survival strategies to stay alive. Some of these strategies were learning from trial and error‚ and being observant. Yet another‚ was using the power of positive thinking. One of the first survival strategies Brian used was learning from trial and error. The first time Brian used this was when he was flying the plane. Brian let the plane down slowly‚ then raised it back up again. Brian also used this when he was
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Stephen Li 3/2/08 Period 5 _The Rainy Day_ Analysis The narrator in _The Rainy Day_ tells us about a very depressing day which is one of many in his life. He later realizes that this is just a rough patch in his life and will soon pass. He is feeling gloomy because every day for him is "dark and dreary". He is depressed that the bad time in his life won’t let up. Although he is depressed‚ he realizes that this is only a stage in his life and feels hope that it will soon be over. He understands
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dream. Lennie and George’s dream is to own a piece of land to work and live where they can have cows‚ pigs‚ chicken a vegetable patch with alfalfa and rabbits. “O.K Someday – we’re going to get the jack together and we’re going to have a little house and a couple of acres and a cow and some pigs and…” ‘An’ live off the fatal the land’ “We’ll have a big vegetable patch and a rabbit-hunch and chickens. And when it rains in the winter we’ll just say the hell with going’ to work‚ and we’ll build up
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They gave it the name “the Great Pacific Garbage Patch” ‚ because of all the trash in the ocean. The Pacific Ocean is only a collection of garbage today. Because of the large amount of plastic in the ocean the plastic does not disintegrate. It breaks down into tinier pieces until it is smaller than the size of plankton. “The sea floor beneath the Great Pacific Garbage Patch may also be an underwater trash heap. Oceanographers and ecologist recently discovered
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Entertainment Industry CUE 30203 Certificate III in Live Production‚ Theatre and Events (Technical Operations) Cluster B Let There be light Units of Competency: CUFLGT101A: Apply a general knowledge of lighting to work activities BSBCMM201A: Communicate in the workplace CUECOR02C: Work with others Student Name :___Shelly Fitzpatrick__________________________ Date of Issue: _________ Due Date: __________ I declare that
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Networks During the Program Student Worksheet 1 What are networks? 1. Describe the purpose of networking computers. 2. Describe the two types of network: a. LAN b. WAN 3. List the core business functions of Destra. 4. As a retailer‚ describe how Destra is different to more traditional retailers. 5. What does Destra’s network consist of? 6. What is VPN and what is its purpose? 7. Describe
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number one was to dump the slackers. Treat a bad fund like a bad relationship out of there without looking back. Identifying the bad fund may take a little work. A way to find the bad fund would be to see how long they have been in a bad patch. If a fund is in a bad patch and it becomes their way of life‚ it is time to get out of that fund. The article gives a website to visit to see funds that preform relative to others that invest similarly. Then the article gives examples of funds that have lost their
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