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