Matching Pairs Human Body Systems Interactions - FLASHCARDS- PART IIOnline version Human Body Systems Interactions - FLASHCARDS- PART II by Benjamin D Morgan 1 Muscular and skeletal 2 Nervous and muscular 3 Respiratory and nervous 4 Digestive and nervous 5 Respiratory and digestive 6 Skeletal and digestive 7 Digestive and respiratory 8 Skeletal and nervous 9 Circulatory and digestive 10 Circulatory and skeletal 11 Muscular and digestive 12 Respiratory and muscular 13 Circulatory and nervous 14 Circulatory and muscular 15 Skeletal and respiratory 16 Respiratory and circulatory 17 Nervous and respiratory Spinal column protects the spinal cord. Skull protects the brain When there is a tear or injury in muscle nerves send messages to the brain Controls the rate of breathing digestive system sends messages to brain when your hungry or full Diaphragm, an involuntary muscle, forces breath in and out Muscles work with bones to cause movement Blood brings important nutrients from food (like calcium) to the bones Muscles of the digestive system need oxygen to function 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 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 Tells respiratory system to supply more oxygen when needed Brain regulates heart rate and blood pressure The liver removes waste products from the blood Blood, oxygen, and food are pumped to the muscles Ribs protect lungs