organ system bio Flashcards
Trachea
Respiratory
Airway connecting larynx with two bronchi that lead into lungs
Nasal cavity
Respiratory
Air is moistened, warmed, and filtered
Lung
Respiratory
Elastic organ of breathing
Enhances gas exchange
Diaphragm
Respiratory
Muscle sheet the separates abdominal cavity from thoracic
Heart
Circulatory
Pumps blood throughout the body
Tongue
Digestive
Tastes. Aides in swallowing
Esophagus
Digestive
Pushes food down
Stomach
Digestive
Turns food into chyme
Liver
Digestive
Secretes bile
Gall bladder
Digestive
Stores bile that the liver secretes
Pancreas
Digestive
Secretes enzymes that break down all major food molecules
Small intestine
Digestive
Receives secretions from liver, gall bladder, and pancreas
Large intestine
Digestive
Concentrates and stores U digested matter by absorbing mineral ions and water
Kidney
Excretory
Filters water and all solutes except proteins from blood
Bladder
Excretory
Stretchable container that temporarily stores urine