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Science Class

Author: Kaela Gerken
Across
Jelly like-bone inside of some bones
the nervous system has two components: the ______ nervous system and the peripheral nervous system
a thick semi-liquid paste
Largest muscle in the Buttocks
The _____ tubes lead to the lungs
The _______ vein sends the oxygen-rich blood back to the heart.
Down
the ______ sphincter
three types of muscles: skeletal, ______ and cardiac
Blood is made up of 4 things plasma, red blood cells, white blood cells and _______
Also called a windpipe
The skeletal system has two distinctive parts: the axial skeleton and the ________ skeleton
Round bundles of fibers that start at the brain and central cord and branch out to every other part of the body