By Ramona Rasmussen
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In this animated object, learners compare the mode of action of steroids with the action of amino acid-based hormones.
Learners consider the Apgar scores for several fictitious newborns. They are then given an Apgar score and proceed to create a situation in which a newborn would receive that rating.
Learners quiz themselves on the conversion factors within and between the metric, apothecary, and household systems.
Test your knowledge about reproduction.
The changes that occur in adolescents