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Stupid science tools

science 3..2

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
Created by: us3577