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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 |