By Wendy Noble
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In this animated object, learners read a brief description of the roles of the hypothalamus, emotions, and adrenal secretions during the stress response.
In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.
In this interactive and animated object, learners classify a number of diagnoses by shooting a soccer ball into goals marked "Medical" and "Nursing."
Test your knowledge of environmental issues
You'll define parts of the ear based on word parts.
You'll learn to differentiate between five different types of schizophrenia.