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Chapter 4 Review and Test PretAuthor: Shields Darrell
Description: Use the vocabulary from chapter 4 to best complete each sentence.
Keywords: Human Body Systems, , , , , , online teaching
A tissue or organ that releases a chemical into the bloodstream is a (n) ____________., An organism that causes disease is called a (n) ________________., Oxygen enters the body in tiny sacs called ______________., A chemical released by endocrine glands is called a (n) _______________., A (n) ___________ is a chemical that breaks down food., A chemical that destroys a specific kind of pathogen is a (n) _______________., A nerve cell is also called a (n)____________., A message in a nerve cell is a (n) _____________., A (n) _________ is an organ that produces a chemical.,
PATHOGEN, ENDOCRINE GLAND, GLAND, NEURON, HORMONE, ENZYME, ANTIBODY, IMPULSE,