Relier Pairs Body System Interactions Part IV - FlashcardsVersion en ligne Body System Interactions Part IV - Flashcards par Benjamin D Morgan 1 Digestive and respiratory 2 Respiratory and circulatory 3 Respiratory and digestive 4 Circulatory and nervous 5 Digestive and nervous 6 Muscular and digestive 7 Respiratory and muscular 8 Circulatory and digestive 9 Circulatory and muscular 10 Circulatory and skeletal 11 Skeletal and digestive 12 Nervous and muscular 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 Muscles of the digestive system need oxygen to function Blood, oxygen, and food are pumped to the muscles muscles of the respiratory system need energy from digested food in order to function Diaphragm, an involuntary muscle, forces breath in and out 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. When there is a tear or injury in muscle nerves send messages to the brain Brain regulates heart rate and blood pressure digestive system sends messages to brain when your hungry or full Blood brings important nutrients from food (like calcium) to the bones Nutrients from food are provided for bones (calcium for strong bones) The liver removes waste products from the blood