Organs and functions Flashcards
medulla
lowest part of the brain stem, helps control heart and lung function
pons
above the medulla in the brainstem, helps control eye and facial movement
heart
delivers blood to the body
lungs
oxygenate the blood
the left and right bronchi
the trachea splits into tubes, branches and splits more
alveoli
tiny air sacs at the end of bronchioles. expand when a person inhales or contract when they exhale
liver
helps convert nutrients into usable substances, detoxified certain substances, filters blood coming from digestive tract through a vein before it joins venous blood.
kidneys
bean shaped organs, help filter blood and remove waste from the body
gallbladder (non-essential organs)
small pear shaped, just under the liver. contains cholesterol, bile salt, bile, bilirubin.
pancreas
located in the upper left portion of the abdomen. functions as exocrine gland and endocrine gland.
stomach
the muscles in the stomach help break down and digest food, certain parts produce enzymes that help digest food.
5 subparts of the stomach
cardia, fundus, body, antrum, pylorus
small intestine
further digests food coming from the stomach, absorbs nutrients and water from food so that it can be used in the body.
large intestines
absorbs water and salts from the material that has not been digested as food, gets rid of waste products left over.
adrenal glands
produce hormones, help regulate your metabolism, immune system, blood pressure, response to stress and other essential functions.
bladder
stores urine
brain
control center for the body
ears
convert air vibrations
fallopian tubes
function as channels for ooctye transport and fertilization
mammary glands
secrete milk
nasal cavity
filter and warm air and make it moist before traveling to the lungs
rectum
receive stool from colon and store until evacuation
skin
act as a protective barrier against mechanical, thermal and physical injury.
spleen
it fights invading germs in the blood