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Choosing Good Health
Chapters 3-4
Term | Definition |
---|---|
where you grew and developed inside your mother before you were born | womb |
took the place of your kidneys, lungs and intestines before you developed organs | placenta |
Your mother's blood provided oxygen and nutrients through this | umbilical cord |
tiny living units your body is made of_ | cells |
similar substance organs are formed of | tissues |
you should exercise how often? | at least 3 times a week |
this fatty deposit restricts blood flow | plaque |
what allows the muscle's to maintain a slight contraction and keeps them firm? | muscle tone |
what type of exercise increases the ability of the cardiovascular system to transport and process oxygen? | aerobic |
muscle that controls breathing in your body | diaphragm |
your lungs contain tiny air sacs called? | alveoli |
joints able part of body formed by this solid, tough tissue | cartilage |
immovable point of the body where muscle is attached | origin |
cell membrane | supervises substances entering and exiting the cell |
the nucleus controls | every function in the cell |
tiny organs that perform chemical reactions and functions in the cell | organelles |
tissue is formed by | groups of similar cells |
systems are formed by | groups of organs |
energy boosters | adrenals |
alarm clock | pineal |
reproducers | gonads |
white blood cell storage | thymus |
"master gland" | pituitary |
chemical reaction center | thyroid |
sugar supervisors | islets of Langerhans |