Science 3 Quiz - Excretory/Circulatory

Excretion is the _ of wastes from the body. Accumulation Removal Transport Breaking down The skin eliminates sweat that contains the following, except: Excess water Mineral salts Carbon dioxide Urea Which are the main excretory organs of the human body? Lungs Kidneys Skin Large intestine The tiny filtering subunits of the kidneys are called: Alveoli Villi Capillaries Nephrons In which part of the nephron is blood filtered? Glomerulus Loop of Henle Convoluted tubule Collecting duct Urine is _ water. 5% 90% 95% 55% When your kidneys are infected, you are suffering from: Cystitis Urethritis Pyelonephritis Kidney stones Which part of the circulatory system allows the transport of substances in the body? Blood Blood vessels Heart Valves Pulmonary circulation carries _. Oxygenated blood from lungs to heart Oxygenated blood from body to heart Deoxygenated blood from lungs to heart Deoxygenated blood from heart to body What is the other name of White Blood Cells? Erythrocytes Thrombocytes Leukocytes Lymphocytes In just one drop of blood, approximately how many platelets are there? 8,000 25,000 250,000 1 million Which blood type is considered the universal recipient? Type A Type B Type AB Type O Bradycardia means _ heartbeat. irregular normal fast slow The following statements describe veins, except: Thick outer wall Thin inner muscle layer Wide central tube Carry blood to the heart A _ occurs when the blood supply to part of your brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients. Atherosclerosis Hypertension Heart attack Stroke Matching Type Match the vocabulary words to their corresponding definition. Aorta is biggest artery Cardiac cycle is the performance of the human heart from the ending of one heartbeat to the beginning of the nex Dialysis is the process of removing excess water, solutes, and toxins from the blood in people whose kidneys can no longer perform these functions naturally Bowman's capsule encases the glomerulus Urinary bladder stores urine Nephrons are tiny filtering subunits in kidneys Valves ensure that blood flows in only one direction Atria receive blood Ventricles Pump blood Superior vena cava carry blood from the upper part of the body to the heart Excretory System Click the blue circles to write the names of the parts of the excretory system. kidney ureter urinary bladder urethra renal vein renal artery Heart Draw and label the parts of the human heart.