key terms Flashcards
absorption
the process through which digested food is absorbed in the small intestines and into the blood stream
adrenal glands
two organs that are located at the top of the kidneys and that produce hormones
split into the outer part called the cortex and the inner part called the medulla.
cortex produces essential hormones and the medulla produces non essential hormones like adrenaline
aerobic respiration
releasing energy for cells from glucose and requires oxygen
alveoli
located in the lungs and consist of tiny air sacs through which oxygen from the air gets into the blood and waste carbon dioxide from the blood is removed out into the air
AMD
age-related macular degeneration
eye condition that affects the back part of the eye called the macular
the exact cause is unknown and it affects your central visionon and may reduce the ability to see small detail
ampullae
widened parts located within the semi-lunar canals of the ear. tiny hairs are contained within ampullae that help the brain to detect any head motion, maintain balance
anaerobic respiration
process involves releasing energy for cells from glucose and it doesnt require oxygen
aorta
the largest artery in the body. carries oxygenated blood away from the heart
arteries
transport oxygen rich blood from the heart
arthritis
condition causes inflammation and pain in the joints
affects both adults and children
osteoarthritis and rheumatoid arthritis are the most common types
assimilation
process which digested and absorbed food molecules are taken by and used by cells in the body.
asthma
condition that causes shortness of breath and coughing
affects both adults and children
caused by inflammation of the bronchi tubes located within the lungs that carry air in and out of the lungs
common triggers include pollen and animal fur
ATP
adenosine triphosphate
form of energy required by cells for the respiration process
atria
two upper chambers of the heart
right atrium receives blood into the heart from the veins that transport blood low in oxygen and left atrium receives blood that is high in oxygen
auditory nerve
located in the inner ear and is responsible for transmitting sound and balance information from the middle ear to the brain
autonomic system
a part of the nervous system that control involuntary actions such as your heart rate and body temperature
axon
part of the nerve cells that take information away from the cell body
bicuspid valve
located between the left atrium and the left ventricle of the heart. enables blood to flow one way and from left atrium to the left ventricle
bile
fluid that is made and released by the liver to help the breakdown of fats and digesting food
bile is released into the small intestine and what remains is stored in the gall bladder
bile duct
transports bile from the liver and the gall bladder to the small intestine
bladder
part of the urinary system
muscle that stores urine that has been excreted by the kidneys
bronchi
left and right bronchi carry air into the lungs
when breathing the air first travels from the mouth or nose through to the larynx and then the trachea which then carries the air in to the bronchi
bronchioles
bronchi then branch out into much smaller passages of air to the lungs called bronchioles. at the end of these, there are tiny air sacs called alveoli
buccal cavity
the mouth