muscular tube, where food goes down
esophagus
scientific word for pee
urine
organ that pumps blood
heart
"wind pipe," tube for air
control center of body (organ)
brain
Mouth Digestion: Chemical? Mechanical/Physical? Both?
Both!
sac-like organ that holds your urine (pee)
bladder
Arteries carry blood in what direction?
away (or) to the heart
air sacs (2)
lungs
balance, stable internal environment
homeostasis
site of nutrient absorption & most digestion
small intestine
organ that filters out waste from the blood
kidneys
Veins carry ___________ blood towards the heart (oxygenated or deoxygenated)?
Deoxygenated
gas we need to survive & make ATP
oxygen
found all around your body, sends to signals to the brain
nerves/neurons
produces bile & removes fats/toxins, accessory organ in the digestive system
liver
two tubes connected to kidneys that lead to the bladder
ureters
The circulatory system works with the ________ system to perform gas exchange
respiratory
the waste gas
carbon dioxide
feedback loop that makes a problem smaller (example: body temperature regulation)
negative feedback loop
stores bile, accessory organ in digestive system
gallbladder
urine exits through this part of the body
urethra
Blood goes:
---> heart ---> ______ ---> heart --> around the body ---> back to the heart (repeats)
lungs
site of gas exchange, grape-like sac in organ
alveoli
giving birth (or) breastfeeding (or) fruit ripening (or) fighting off infection