Relier Pairs Body System Interactions Part IV - FlashcardsVersion en ligne Body System Interactions Part IV - Flashcards par Benjamin D Morgan 1 Respiratory and circulatory 2 Digestive and respiratory 3 Digestive and nervous 4 Circulatory and muscular 5 Respiratory and muscular 6 Nervous and muscular 7 Circulatory and skeletal 8 Respiratory and digestive 9 Circulatory and digestive 10 Skeletal and digestive 11 Circulatory and nervous 12 Muscular and digestive 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) Brain regulates heart rate and blood pressure 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 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 digestive system sends messages to brain when your hungry or full muscles of the respiratory system need energy from digested food in order to function Blood, oxygen, and food are pumped to the muscles Diaphragm, an involuntary muscle, forces breath in and out