jautājums |
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What are the functions of the stem? sākt mācīties
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The functions of the stem are to support assimilating tissues and conduct water, mineral soils and the products of photosynthesis
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Annual plants are plants that live for a single season.
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What are biennial plants? sākt mācīties
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Biennial plants are plants that live for two seasons.
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What are perennial plants? sākt mācīties
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Perennial plants are plants that live for a great number of years, storing food for winter and growing in spring.
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What are medicinal plants? sākt mācīties
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Medicinal plants are plants which have medicinal properties and are used as a source of natural drugs.
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What are the differences between herbs and shrubs? sākt mācīties
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Herbs are plants that produce no permanent shoot systems above the ground. They die to the ground level usually in the winter. A shrub has hard, woody permanent shoot system.
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sākt mācīties
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Abnormally rapid heart rate.
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What is the function of root system? sākt mācīties
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The function of root system is to anchor and absorb water and mineral salts from the soil.
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What is the function of shoot system? sākt mācīties
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The function of shoot system is to exchange gases (oxygen and carbon dioxide) between the cells and their external environment and to catch as much light energy as possible.
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sākt mācīties
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sākt mācīties
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The 4 cavities of the body are: sākt mācīties
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Cranial cavity, thoracic cavity, abdominal cavity and pelvic cavity.
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sākt mācīties
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sākt mācīties
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hair-like blood vessels/ capillaries
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What limbs are composed of? sākt mācīties
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The upper limbs are composed of the arm, elbow, forearm, wrist and hand with four fingers and one thumb. The lower limbs are composed of the thigh, knee, calf, and foot with toes.
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sākt mācīties
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What is the function of the pulmonary system? sākt mācīties
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The function of the pulmonary system is distribution of gases round the body, water exporation and heat regulation.
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The thorax moves up, the intercostal muscles and diaphram contracts, the air passes into the nasal cavity, then to the pharynx, larynx, trachea to alveoli. There the oxygen from the air diffuses to the blood, which transport the oxygen to all tissues.
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sākt mācīties
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sākt mācīties
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Systemic circulation, pulmonary circulation, coronary circulation and portal circulation.
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What are the components of the circulatory system? sākt mācīties
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The heart and the blood vessels: aorta, arteries, arterioles, vena cava interior, vena cava superior, venules and capillaries.
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What does the systemic circulation supplies? sākt mācīties
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It supplies the oxygenated blood to the whole body except the lungs.
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What does the pulmonary circulation supplies? sākt mācīties
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It supplies the blood to the lungs for re-oxygenation.
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What does the coronary circulation supplies? sākt mācīties
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It supplies the heart with food and oxygen.
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leki o opóźnionym uwalnianiu sākt mācīties
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lek o przedłużonym uwalnianiu sākt mācīties
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sustained-release medicines
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drugs administered rectally
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What is the function of the urinary system? sākt mācīties
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The function of the urinary system is to secrete and eliminate the liquid waste products of metabolism.
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spinal column/spine/vertebral column
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nadmierne oddawanie moczu sākt mācīties
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sākt mācīties
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sākt mācīties
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What are the main parts of the kidney? sākt mācīties
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calyx, medulla, cortex, pelvis.
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An outer layer of the kidney.
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The inner portion of the kidney, made up of nephrons.
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What is the urinary bladder? sākt mācīties
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A muscular sack in which the urine is stored before it is eliminated from the body.
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sākt mācīties
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sākt mācīties
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pericardium, myocardium, endocardium
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sākt mācīties
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sākt mācīties
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acquired immune deficiency syndrome
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sākt mācīties
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human immunodeficiency virus
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What are the diseases of the respiratory system? sākt mācīties
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Influenza, pharyngitis, bronchitis, pneumonia, tonsillitis, tuberculosis, asthma, hay fever and neoplasms.
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sākt mācīties
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Inflammation of the pharynx
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Inflammation of the bronchi
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Inflammation of the lungs
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Inflammation of the tonsils
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What are the symptoms of respiratory system diseases? sākt mācīties
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sore throat, fever, cough, hoarseness, chest pain, dyspnoea, tachypnoea, haemoptysis and cyanosis.
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sākt mācīties
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Bluish colour of the skin and the mucosa.
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What are diseases of circulatory system? sākt mācīties
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Congenital heart disorders (corrected surgically in the early childhood)/ aquired cardiovascular diseases.
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What are acquired diseases? sākt mācīties
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angina pectoris, atherosclerosis, hypertension, heart infarct
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sākt mācīties
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caused by insufficiency of coronary arteries
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Development of fatty plaques on the inner arterial walls
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sākt mācīties
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sākt mācīties
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It's caused by obstruction of the blood flow in the coronary artery.
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What are the symptoms of the pulmonary system diseases? sākt mācīties
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Dyspnoea, ankle oedema, tachycardia, bradycardia, weakness, cyanosis
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What are the diseases of the digestive system? sākt mācīties
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Gastritis, hepatitis, enteritis, gastroenteritis, cancer, peptic ulcers.
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sākt mācīties
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Inflammation of the stomach
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Inflammation of the intestines
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Inflammation of the stomach and intestines
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What are the symptoms of the digestive system diseases? sākt mācīties
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Anorexia, nausea, vomiting, abdominal pain, diarrhoea and constipation.
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Frequent, loose bowel motions
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What are the diseases of the urinary system? sākt mācīties
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Mainly infections, such as nephritis, glomerulonephritis, cystitis, urethritis, kidney stones and tumour.
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sākt mācīties
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Inflammation of the kidneys
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What is glomerulonephritis? sākt mācīties
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Inflammation of the glomeruli
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Inflammation of the bladder
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sākt mācīties
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Inflammation of the urethra
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What are the symptoms od the urinary system diseases? sākt mācīties
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Painful urination, frequent urination, backache, haematuria, anuria.
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sākt mācīties
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What are nervous system diseases? sākt mācīties
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Traumatic (head injury or spinal cord injury)/degenerative (multiple sclerosis)/infective (meningitis)/ cerebral abscess/neoplastic (meningioma or brain tumour)
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sākt mācīties
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Inflammation of brain membranes)
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What are the symptoms of the nervous system diseases? sākt mācīties
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Acute headache, migraine, vomiting, dizziness, paralysis, depression and dementia.
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