click below
click below
Normal Size Small Size show me how
Stupid science tools
science 3..2
Question | Answer |
---|---|
what is the term for a group of organs that function together as a unit to perform a definite job for the body? | system |
what fluid transports oxygen to various parts of the body? | blood |
which blood vessels carry blood away from the heart? | arteries |
What is the mixing of gas or liquid molecules? | diffusion |
What liquid helps to keep the body's cells clean and balanced with water? | tissue fluid |
Through which part of the respiratory system does air generally travel first? | nasal cavity |
Name the largest internal organ of the body? | Liver |
Which body system removes liquid and soluble waste products from the body? | urinary system |
Which layer of the skin contains many sweat glands, sebaceous glands, and hair follicles? | dermis |
Name the soft , fatty system of vessels found in the porous center of a long bone. | marrow |
Which type of muscles keep on doing their jobs whether you are conscious of their functioning or not ? | involuntary muscles |
Name the chemical substances that control growth, digestion, and many other activities of the body? | hormones |
Name the two major divisions of the nervous system, | central nervous system, peripheral nervous system |