Cibtac Theory Exam Questions With Correct Detailed Answers || Already Graded A+ Latest Version

CIBTAC THEORY EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS || ALREADY GRADED A+ LATEST VERSION what are the functions of the lymphatic system? - ANSWER - filters lymph what constituents can leave the capillaries? - ANSWER - leucocytes - food - water - oxygen what drains into the lymphatic capillaries instead of the blood capillaries? - ANSWER - pressure is lower here - excess tissue fluid - micro organisms - foreign matter + damaged cells how is lymph described? - ANSWER - clear - colourless fluid - derived from plasma how are micro organisms destroyed? - ANSWER phagocytic monocytes and neutrophils engulf and destroy bacteria draining them to the lymphatic capillaries. what does an obstruction in tissue fluid cause? - ANSWER oedema what is tissue fluid? - ANSWER As blood passes through the blood capillaries some of the fluid oozes out through the capillary walls and bathes the tissues what do lymphatic capillaries eventually form? - ANSWER they unite to form lymphatic vessels collecting excess tissue fluid. how are lymphatic capillaries described? - ANSWER - thin permeable walls - orientate as minute blind end tubes - drain away excess tissue fluid how are lymphatic vessels described? - ANSWER - one way valves directing lymph to the heart - knotted or beaded appearance - drain into the nodes what type of circulation is the lymphatic system? - ANSWER subsidiary what are the lymphatic organs? - ANSWER - spleen, thymus gland, adenoids, lymph nodes, appendix, bone marrow and tonsils what do lacteals do? - ANSWER found in the villi of small intestine; absorb fat - emulsified by bile and carried to cisterna chilli. what disease is described as destroying the immunity of an individual? - ANSWER AIDS what are the function of the thoracic duct? - ANSWER COLLECTS MOST LYMPH - via the cycsterni chilli - to left subclavian vein Whats the function of the right lymphatic duct? - ANSWER COLLECTS LESS LYMPH - via the right subclavian vein how is the spleen described? - ANSWER dark purple oblong shape that has a phagocytic side under the stomach. - B + B - forms phagocytes - stores iron for haemoglobin how is the thymus described? - ANSWER triangular tissue against the trachea. - atrophies after puberty what does not contain lymphoid tissue in this system? - ANSWER the larynx what are the lymph nodes of the face? - ANSWER preaurricular - cheek boneear paratoid + tonsular - by jaw/ear submental and submandibular - under chin cervical - neck supra clavicle - polar bone what are the lymph nodes of the body? - ANSWER auxiliary - armpit supatrochlera - elbow inguinal - by hips femoral - femoral triangle popliteal - knee average heartbeat for a healthy adult: - ANSWER 70 beats per minute blood is a special kind of: - ANSWER connective tissue which component of blood transports oxygen? - ANSWER erythrocytes function of thrombocytes? - ANSWER blood clotting cells responsible for defence - ANSWER white blood cells How does deoxygenated blood enter the heart? - ANSWER Enters via the vena cava into the right atrium to the right ventricle. the function of the pulmonary veins - ANSWER carry oxygenated blood from the lungs to the left atrium blood is prevented from causing a back flow by the - ANSWER valves what chamber of the heart pumps blood to the lungs? - ANSWER the right ventricle the name given to the dividsion of circulatory system which takes blood to and from the lungs is the? - ANSWER pulmonary circulation the percentage of water in blood plasma - ANSWER 90 percent the normal temperature of the human body - ANSWER 37 degrees whats not present in tissue fluid? - ANSWER red blood cells and plasma proteins. what blood cells are biconcave and don't have a nucleus? - ANSWER red blood cells / erythrocytes where are blood cells formed? - ANSWER red bone marrow of bones the blood vessel that collects blood from the digestive organs is the? - ANSWER hepatic portal vein whats the PH of blood - ANSWER alkaline 7.4 what are leucocytes? - ANSWER - protection - white blood cells - develop in red bone marrow - irregular shapes with a nuclues what are thrombocytes? - ANSWER - produced in bone marrow - contain mitochondria - platelets - blood clotting general circulation around the body is? - ANSWER systemic circulation what is portal circulation? - ANSWER veins from stomach/ spleen to digestive and intestines via hepaportic vein. what does the vagus nerve do? - ANSWER Heart is divided into 4 chambers The Vagus nerve decreases the force and rate of heartbeat and the sympathetic nervous system increases this. what do the different valves separate? - ANSWER tricuspid - right atrium from right ventricle bicuspid - left atrium from left ventricle pulmonary semilunar valve - prevents backflow to right ventricle aortic semilunar valve - between left ventricle and aorta When making up a person for a black and white photoshoot, blusher should be? - ANSWER Applied below the cheek bones. The growth in length of a long bone takes place from the? - ANSWER epiphyseal cartilage Excess fluid and waste products from cell metabolism enter the lymphatic system via the lymphatic..? - ANSWER capillaries The function of the pulmonary veins is to carry? - ANSWER Oxygenated blood from the lungs to the left atrium What does the liver store? - ANSWER all of the above: ( Vit A and D, Iron, Glycogen and the Anti Anaemic Factor) Which of the following statement correctly describes the process of internal respiration? - ANSWER Oxygen diffuses out of the blood into the tissues and carbon dioxide diffuses from the tissues into the blood. What vitamins does Fish Oil, Milk/Dairy and Grains/Nuts supply? - ANSWER Fish oil is Vit D, Milk/dairy is Vit A, Grains/nuts is Vit B1 Which food has the lowest calorific value per gram? - ANSWER full milk The mineral essential for the clotting process of blood is? - ANSWER Calcium The Vitamin essential for healthy teeth is? - ANSWER Vit D