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In order for an animal to survive, it must be able to respond instantly to changes in its external and internal environments. This program compares and contrasts animal nervous and endocrine systems, explains stimulus feedback mechanisms, and plac...
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Contents
Living Organisms: Stimulus and Response (2:15) -- Nervous Conduction in Animals (4:25) -- Reflexive Nervous Response (1:03) -- What Is the Nervous System? (1:40) -- What Are Hormones? (3:14) -- Endocrine Hormones (5:30) -- Endocrine Glands and Hor...
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