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What type of organism can be useful and harmful and is treated with antibiotics?
Bacteria
What type of organism is smaller than bacteria and it is not alive?
Virus
Give two examples of the body's defense against disease.
Tears; mucus in the airways; skin; acid in the stomach
How can we control the spread of diseases? List two examples.
Wash our hands with soap; keep the kitchen, toilet and surroundings clean; only drink safe, clean water...
List two ways to prevent a disease spread by insects (vectors)?
Sleep under bed nets; wear long sleeves and long trousers; use insect repellents...
List the main organs of the Circulatory System.
Heart, Blood vessels, Blood
List the main organs of the Digestive System.
Mouth, Esophagus, Stomach, Intestine, Liver, Pancreas, Gallbladder
List the main organs of the Integumentary System.
Skin, Hair, Nails
List the main organs of the Muscular System.
Muscles
List the main organs of the Nervous System.
Brain, Spinal cord, Nerves
List the main organs of the Reproductive System.
Female (ovary, oviduct, uterus, vagina) and Male (penis, urethra, sperm duct, teste)
List the main organs of the Respiratory System.
Mouth/nose, Trachea, Bronchi, Lungs, Bronchioles, Alveoli
Describe the flow of oxygen and carbon dioxide in the respiratory system.
Mouth/nose - Trachea - Bronchi - Lungs (Bronchioles - Alveoli)
Explain how the gas exchange happens inside the alveoli.
Capillaries
What happens if one part of the respiratory system stops working properly?
If one part of the respiratory system stops working, the whole system will be affected.
Label the veins and arteries of the heart.
A. Vena Cava, B. Pulmonary Artery, C. Pulmonary Vein, D. Aorta
