Answer: QUESTION 1 Which type of immunity is expressed in the following scenarios? Choose between: Non-specific (first line defence) Specific (antibody-mediated) Specific (cell-mediated immunity) (0.5 mark each – total 2 marks) Scenario Type of immunity Bacterial septicaemia (bacterial contamination in systemic circulation) Specific (cell-mediated immunity) The pH of hydrochloric acid...Read More >>
Answer: The homeostasis of calcium ion within the blood occurs due to parathyroid hormone (PTH), calcitonin, and alpha hormone. The parathyroid hormone (PTH) impacts the bone cells in three forms. Firstly, it directly affects the stimulation of the reabsorption of the bone. Secondly, it stimulates the production of alpha, dihydroxy-Vitamin D production, and thirdly, it initiates the recovery of calcium from the kidneys. After calcium is rec...Read More >>
Answer: 1. Scenario Type of immunity Bacterial septicaemia (bacterial contamination in systemic circulation) 1. Specific (antibody-mediated) The pH of hydrochloric acid in the stomach acts to destroy ingested bacteria 2. Non-specific (first line defence) A liver cell mutates and becomes cancerous 3.  ...Read More >>
Learning Outcomes On successful completion of this unit, you should be able to: 1. Relate the structure and function of cells and tissues to their roles within selected organs and organ systems; 2. Describe how the structure of selected organs and organ systems relates to their function; 3. Explain the contributions of selected organ systems in maintenance of homeostasis within the body and thus health; 4. Explain the principles of pharmacol...Read More >>
Questions: Question 1: Immune SystemWhich type of immunity is expressed in the following scenarios? Choose between:· Non-specific (first line defence)· Non-specific (second line defence)· Specific (antibody-mediated)· Specific (cell-mediated immunity) Scenario Type of immunity Coughing or sneezing. The hypothalamus raises the body temperature above the normal range, ...Read More >>
Task: Guiding Questions Question 1 A. Endometrial tissue contains glandular structures relevant to Constantina’s reproductive function. Note the role of this glandular tissue in reproductive function, including any likely changes from normal in the secretion and resultant effects for Constantina. B. Considering Constantina and her current circumstances, describe the role of oestrogen and discuss how the levels of this hormone may vary f...Read More >>
Assignment Stuart is a 72yo male who lives alone since his partner died 2 years ago. He has come to see his GP today as he has had several episodes where he has felt faint, and “may even have passed out on a couple of occasions”. It is some time since Stuart attended the clinic and you note when weighing him that he has lost a significant amount of weight, and he doesn’t present as the robust active older person that you rememb...Read More >>
Questions: 1.A.Gustav is late for work and the lift is broken; he must run up 6 flights of stairs to make it on time. Describe the changes in volume and pressure that will be occurring in Gustav’s chest cavity to achieve inhalation during his run. Explain why these changes are occurring, and the effects upon airflow. B.Describe the gas exchange occurring between Gustav’s blood and the skeletal muscle in his leg...Read More >>
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