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
Premium Testosterone Epithelium
Human African Trypanosomiasis: A Critical Review Introduction Human African Trypanosomiasis (HAT) or more commonly known as African sleeping sickness is an endemic that is responsible for posing a risk to 60 million people in 36 countries in sub-Saharan Africa( Fig 1) (Brun et al 2009). It is a vector- borne disease which is transmitted by the bite of Tsetse flies of the Glossina genus which injects the protozoan parasite of the genus trypanasoma to humans (Rodgers 2009). The disease appears
Premium
Anatomy and physiology of the brain and spinal cord The brain is a spongy organ made up of nerve and supportive tissues. It is located in the head and is protected by a bony covering called the skull. The base‚ or lower part‚ of the brain is connected to the spinal cord. Together‚ the brain and spinal cord are known as the central nervous system (CNS). The spinal cord contains nerves that send information to and from the brain. The CNS works with the peripheral nervous system (PNS). The PNS
Premium Brain Central nervous system Spinal cord
Chameleons Organism Physiology Brianna Kibler October 1‚ 2014 Principles of Biology BIO/101 Matthew Scholten Organism Physiology We know that an organism is anything that is living and can function by itself. This paper will help understand chameleons and how they have evolved to adapt to their surroundings. It will also discuss their physical features inside and out. Myths and facts will be revealed‚ as well as a few comparisons between sexes. Though there are many species of chameleons
Premium Life Biology Organism
Intermediate Apprenticeship in Health (Emergency Care Assistance) Edexcel L2 Diploma in Emergency Care Assistance (QCF) Unit 11 Anatomy and Physiology of Body Systems A/602/5038 Candidate Name: _Ashley Orwin____________________ Candidate Employer: ___________________ Unit Overview: This unit will give learners a basic understanding of how the body is organised – from cells up to systems. Learners will also gain an understanding of the components and functions of the main systems
Premium Blood Heart
ANATOMY AND PHYSIOLOGY The pelvis is a large semicircular bone complex that forms the base on which the torso and upper body are positioned. The pelvis‚ which is a rigid and inflexible portion of the skeleton‚ is built to provide a foundation of the movement of other parts of the anatomy‚ particularly the back and the legs. The pelvis also permits the weight of the entire upper body to be evenly distributed
Premium Pelvis
Review questions 1. Explain what HR management is and how it relates to the management process. 2. Why is it important for a company to make its human resources into a competitive advantage? How can HR contribute to doing so? 3. What items are typically included in the job description? What items are not shown? 4. What is job analysis? How can you make use of the information it provides? 5. Do you think companies can really do without detailed job descriptions? Why or why not? 6. In a company
Premium Human resource management Human resources
A BOOK REVIEW: HUMAN-CENTERED PRODUCTIVITY Choi Dong-Kyu‚ Chairman and CEO of Korea Productivity Center‚ penned a 207 page reference book entitled - Human-Centered Productivity. The non-fiction book‚ published in 2011‚ deals primarily with the several principle and relationship of “productivity” not just in an organization‚ but more so for all mankind as a way of life. Chairman Choi’s professional experiences‚ involving – President of SME Research Institute‚ Commissioner of Presidential Committee
Premium Creativity Management Output
Grading Sheet—Single Element Paper Name Score __xx__ Introduction (8 points) _2_Identification of author and title (2) Ok _2_Explanation of context (including summary) (2) Ok _2_Effectiveness of the introduction (2) Ok _2_Adequacy of thesis (2) Ok Body Paragraphs (48 points) _8_Connection of analysis to thesis (8) Ok _8_Accuracy and validity of the analysis (8) Ok _8_Completeness and comprehensiveness
Premium 2005 albums Verb Quotation
COST SHEET FOR AMUL ICE-CREAMS [pic] PRESENTED BY HIRAL MEHTA 61 SAURAV MEHTA 62
Premium Milk Ice cream Butterfat