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