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