Matching Pairs Body System Interactions Part IV - FlashcardsOnline version Body System Interactions Part IV - Flashcards by Benjamin D Morgan 1 Respiratory and circulatory 2 Circulatory and skeletal 3 Circulatory and digestive 4 Muscular and digestive 5 Respiratory and muscular 6 Circulatory and muscular 7 Nervous and muscular 8 Digestive and respiratory 9 Digestive and nervous 10 Skeletal and digestive 11 Respiratory and digestive 12 Circulatory and nervous The liver removes waste products from the blood When there is a tear or injury in muscle nerves send messages to the brain digestive system sends messages to brain when your hungry or full Blood, oxygen, and food are pumped to the muscles muscles of the respiratory system need energy from digested food in order to function Blood brings important nutrients from food (like calcium) to the bones Nutrients from food are provided for bones (calcium for strong bones) Brain regulates heart rate and blood pressure Muscles of the digestive system need oxygen to function Oxygenated blood is pumped through the heart and then circulated through cells. Red blood cells move oxygen and carbon dioxide through the blood. Alveoli exchange gas with capillaries. Muscles in the jaw help the teeth grind the food, and the involuntary smooth muscles of the stomach breaks down the food. Food and nutrients in blood give energy to the muscles Diaphragm, an involuntary muscle, forces breath in and out