Download KP UPDATED SCRIPT 2026 PRACTICE SOLUTIONS GRADED A+ and more Exams Latin language in PDF only on Docsity!
KP UPDATED SCRIPT 2026 PRACTICE
SOLUTIONS GRADED A+
โ Which system protects and supports the body. Answer: Skeletal system โ Which system moves the skeleton. Answer: Muscular system โ What is the main function of the circulatory system. Answer: To transport blood nutrients oxygen and wastes throughout the body โ Which system regulates body functions through hormones. Answer: Endocrine system โ What is the main function of the lymphatic system. Answer: Drains fluid from tissues and defends the body against infection โ What are the levels of organization in the human body from smallest to largest. Answer: Chemical atoms to molecules Cellular cells Tissue Organ Organ system Organism โ What is a tissue. Answer: A group of similar cells performing a common function
โ What is an organ system. Answer: A group of different organs that work together for a common purpose โ Define homeostasis. Answer: The body's attempt to maintain a stable internal environment โ Name the three components of homeostatic regulation. Answer: Receptor Control center Effector โ What is negative feedback. Answer: A response that reverses a change to maintain homeostasis โ What is positive feedback. Answer: A response that amplifies a change less common such as blood clotting or childbirth โ What is osmosis. Answer: The movement of water across a semipermeable membrane from low to high solute concentration โ Difference between passive and active transport. Answer: Passive transport does not require energy active transport requires ATP to move substances against a gradient
โ What is the function of the PNS. Answer: Carries messages to and from the CNS โ What is the sympathetic nervous system responsible for. Answer: Fight or Flight responses such as increasing heart rate and dilating pupils โ What is the parasympathetic nervous system responsible for. Answer: Rest and Digest decreases heart rate and stimulates digestion โ Name the three main parts of the brain and one function of each. Answer: Forebrain memory reasoning speech personality Midbrain vision eye reflexes motor responses Hindbrain coordination of muscles and motor control โ What are the three main digestive processes. Answer: Digestion Absorption Elimination โ What is the role of the liver in digestion. Answer: Produces bile to emulsify fats โ What is the role of pancreatic enzymes. Answer: Break down carbohydrates proteins and fats chemically โ Name the four chambers of the heart. Answer: Right atrium Right ventricle Left atrium Left ventricle
โ What is the function of the SA node. Answer: Initiates heartbeats the pacemaker of the heart โ How does the vagus nerve affect the heart. Answer: Parasympathetic nerve that decreases heart rate โ What are the steps of the intrinsic conduction system. Answer: SA node AV node AV bundle Bundle branches Purkinje fibers โ What are the main functions of the circulatory system. Answer: Transport nutrients oxygen and wastes maintain blood pressure and homeostasis โ What are capillaries. Answer: Smallest blood vessels where nutrient and waste exchange occurs โ What are the main components of blood. Answer: Red blood cells White blood cells Platelets Plasma water proteins nutrients wastes hormones โ What is ventilation. Answer: Breathing inhalation of oxygen and exhalation of carbon dioxide
โ What organs make up the circulatory system and what is its function. Answer: The heart and blood vessels it transports blood carrying oxygen nutrients and wastes โ What is the function of the respiratory system. Answer: Supplies oxygen to body tissues and removes carbon dioxide โ What is the function of the nervous system. Answer: The master control system regulates internal functions and provides information about the environment โ What organs comprise the digestive system. Answer: Oral cavity esophagus stomach liver small intestine large intestine rectum anus processes food absorbs nutrients eliminates waste โ What is the function of the urinary system. Answer: Eliminates liquid chemical wastes regulates water electrolyte and acid-base balance โ What is the function of the reproductive system. Answer: Enables conception pregnancy and childbirth โ What is the role of the endocrine system. Answer: Secretes hormones that regulate body processes like growth reproduction and metabolism
โ What is the function of the lymphatic system. Answer: Drains fluid from tissues disposes of debris and houses immune cells for defense โ What is the role of the skin in the body. Answer: Protects all body systems it is the bodys largest organ โ List the levels of organization in the human body from smallest to largest. Answer: Chemical atoms to molecules Cellular cells Tissue Organ Organ System Organism โ What is the basic unit of life. Answer: The cell โ How do tissues relate to organs. Answer: Tissues are made of similar cells organs are made of different tissues working together โ Give an example of negative feedback in the body. Answer: Thermoregulation body temperature rises effectors sweat glands activated body temperature falls โ Give an example of positive feedback in the body. Answer: Childbirth contractions amplify until delivery blood clotting โ What ions are primary electrolytes in the body. Answer: Sodium Potassium Calcium Magnesium Chloride Hydrogen phosphate Hydrogen carbonate
โ What is the role of the SA node. Answer: Pacemaker of the heart initiates heartbeat โ What are the protective membranes covering the brain. Answer: Meninges dura mater arachnoid mater pia mater โ What is the function of the medulla oblongata. Answer: Controls internal organs heart lungs glands regulates involuntary activities โ What are the mechanical and chemical processes of digestion. Answer: Mechanical chewing churning segmentation Chemical enzymatic breakdown of food โ How are nutrients absorbed. Answer: Small intestine villi absorb nutrients into blood liver receives nutrient rich blood via hepatic portal vein โ What is the role of bile. Answer: Produced by the liver stored in the gallbladder emulsifies fats to aid digestion โ Describe the flow of blood through the heart. Answer: Right atrium tricuspid valve right ventricle pulmonary artery lungs left atrium bicuspid mitral valve left ventricle aorta body
โ What are the main regulators of heart rate. Answer: SA node AV node sympathetic and parasympathetic innervation baroreceptors chemoreceptors โ Which arteries carry oxygenated vs deoxygenated blood. Answer: Arteries usually carry oxygenated blood pulmonary artery carries deoxygenated blood โ What is the function of capillaries. Answer: Exchange of nutrients and wastes between blood and tissue cells โ What are the formed elements of blood and their functions. Answer: Red blood cells oxygen transport White blood cells fight infection Platelets blood clotting โ What are the main plasma components. Answer: Water proteins nutrients wastes salts hormones โ Name the main organs of the respiratory system. Answer: Nose nasal cavities pharynx larynx trachea lungs bronchi alveoli โ How does inhalation occur. Answer: Diaphragm contracts thoracic cavity expands air pressure decreases air enters lungs
