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 Circulatory and digestive 3 Respiratory and muscular 4 Respiratory and digestive 5 Muscular and digestive 6 Digestive and nervous 7 Circulatory and skeletal 8 Respiratory and circulatory 9 Nervous and muscular 10 Skeletal and digestive 11 Circulatory and muscular 12 Circulatory and nervous 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 Brain regulates heart rate and blood pressure muscles of the respiratory system need energy from digested food in order to function Muscles of the digestive system need oxygen to function The liver removes waste products from the blood Blood brings important nutrients from food (like calcium) to the bones Diaphragm, an involuntary muscle, forces breath in and out Blood, oxygen, and food are pumped to the muscles digestive system sends messages to brain when your hungry or full 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)