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Chapter 5 Haemopoietic System LONG ESSAYS (10Marks) 1. Describe the constituents of blood and their functions. Answer: PLASMA When formed elements are removed from the blood, a straw-colored liquid called blood plasma is left. OTHER SOLUTES (1.5%) ELECTROLYTES Inorganic salts. Positively charges ions(cations) include Na+,K+,Ca+,Mg2+; Negatively charged ions(anions) include Cl-,HPO42-,SO42-,HCO3-. Help maintain osmotic pressure and …
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SHORT ANSWERS (2M) 1. Enlist the drugs used by athletes. Answer: • Anabolic steroids • Androstenedione • Human Growth Hormone (HGH) • Erythropoietin • Diuretics • Creatine • Stimulants 2. Write the effect of exercises on CVS. Answer: A. Decrease in resting heart rate. Because the rigors of regular exercise require so much work from …
Endoskeleton An endoskeleton consists of hard, mineralized structures located within the soft tissue of organisms. An example of a primitive endoskeletal structure is the spicule of sponges. The bones of vertebrates are composed of tissues, whereas sponges have no true tissues. Endoskeletons provide support for the body, protect internal organs, and allow for movement through …
A. Introduction (2 marks) 1. Write four pharmaceutical uses of microorganisms. 2. State Koch’s postulates. 3. List out harmful effects of micro-organisms 4. Write any four applications of Microbiology. 5. Name the major divisions of the microbial world. 6. Write contributions of Antony Van Leeuwen hek. 7. Write the contributions of Edward Jenner. 8. Write …
Introduction to Protein Translation Translation Protein synthesis is completed by the process of protein translation. When the DNA molecule has transcribed a transcription, the messenger RNA is translated for protein synthesis. In the process of translation, messenger RNA works together with the transfer RNA i.e. (tRNA) and ribosome for the process of protein synthesis. The …
SHORT ESSAYS (5M) 1. Classify joints with examples Answer: 2. Explain the Haversian canal system of bone. Answer: Haversian canals a series of microscopic tubes in the outermost region of bone called cortical bone that allows blood vessels and nerves to travel through them. Each Haversian canal generally contains one or two capillaries and nerve …
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