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