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Science Notes Ch1
science
Question | Answer |
---|---|
the circulatory system transports blood through tubes called _____, _____, and ____ | arteries veins and capillaries |
the smallest tubes in the respiratory system end in tiny sacs called _____ | alveoli |
Nutrients move from digestive system into the blood by traveling through | villi |
In the excretory system, ___ and ____ travel from the blood into the kidneys and diffuse into | urea, water, and nephrons |
Bones have a hard outer membrane and a soft center that contains ____ | bone marrow |
Bones are attached to each in places called | joints |
tough bands of tissue called ___ attach bones to muscles | tendons |
other bands of tissue called ____ atttach bones to each other | ligaments |
Specialized cells called ___ transmit and recieve nervous system signals | neurons |
Some nerves called ____detect conditions in the body's environment | receptors |
______ allows water to flow into the roots of the plants | osmosis |
Osmosis is one kind of ____ | diffusion |
Plants and animals grow when ______ | cells reproduce |
An animals skin is an example of ______ | epithenial tissue |
Oxygen enters the body through the _____ | respiratory system |
________travels through every cell of the body through the circulatory system | oxygen |
The digestive system breaks down food into _______ | nutrients |
The heart is a ______ | muscle |
The hip is a ________________ | ball-and- socket joint |
The _____________ carries signals to and from the brain | nervous system |