Systems of the Body Flashcards
(72 cards)
What delivers nutrients, oxygen, white blood cells and hormones?
Cardiovascular System
What goes to the heart?
veins
What goes away from the heart?
arteries
What carries and delivers oxygen to the tissues?
red blood cells and hemoglobin
What must be present for this in the cardiovascular system?
iron
What is being carried in the blood?
pathogen and white blood cells
What function is to provide oxygen to the blood and remove carbon dioxide from the body?
Respiratory System
What is the exchange of gases that takes place in the lungs (Alveoli)?
external respiration
What is the main muscle used in breathing?
diaphragm
What is another word for windpipe?
trachea
What is the flap that makes sure things do not go down the wrong pipe?
epiglottis
What is when alveoli are permanently damaged and damage spreads. Almost always caused by smoking.
Emphysema
How much of energy is used just to breathe?
80%
Where is 90% of absorption that takes place?
small intestine
What function is to break down foods so they can be absorbed as nourishment or eliminated as waste?
Digestive system
What is another word for chewing?
mastication
What is creamy fluid like mixture that food is in as it enters small intestine?
chyme
What function is to eliminate waste from body?
Excretory system
What helps to eliminate gaseous waste (carbon dioxide)?
respiratory system
What are tubes that connect kidneys to bladder?
Ureters
What is a hollow organ that holds urine?
bladder
What is a tube that takes the urine out of the body?
urethra
what is inflammation of the urethra?
urethraitis
What regulates body functions and produces hormones?
Endocrine system