Heart
What organ pumps blood throughout the body?
Heart
What type of blood vessel carries blood away from the heart?
Arteries
What organs are mainly responsible for breathing?
lungs
What organ breaks down food using acid and enzymes?
stomach
What organs filter blood and make urine?
kidneys
What chamber pumps oxygenated blood to the body?
Left ventricle
What type of blood vessel carries blood toward the heart?
Veins
What tube carries air from the throat to the lungs?
Trachea
What organ absorbs most nutrients from food?
Small intestine
What tubes carry urine from the kidneys to the bladder?
ureters
What chamber receives deoxygenated blood from the body?
Right atrium
What tiny blood vessels allow gas and nutrient exchange?
Capillaries
What are the tiny air sacs where gas exchange happens?
Alveoli
What organ absorbs water and forms feces?
Large intestine/colon
What organ stores urine?
Urinary bladder
What valve is between the left atrium and left ventricle?
Mitral/bicuspid valve
What system helps return excess fluid back to the bloodstream?
Lymphatic system
What muscle helps with breathing by contracting and relaxing?
Diaphragm
What organ produces bile?
Liver
What tube carries urine out of the body?
Urethra
What blood vessels supply oxygen-rich blood to the heart muscle?
Coronary arteries
What are small organs that filter lymph and help fight infection?
Lymph nodes
What gas do we breathe in that the body needs for cellular respiration?
oxygen
What organ stores bile?
Gallbladder
What is the functional unit of the kidney?
Nephron