Receptors Animation Play

Receptors Class activity Play

Receptors Whiteboard presentation Play

Receptors activation thresholds Whiteboard exercise Play

Receptors and stimuli Student activity Play

Reflex arc Whiteboard exercise Play

Reflex arc Student activity Play

Reflex arc Illustration Play

Regulation of gene expression in eukaryotes Student activity Play

Regulation of gene expression in eukaryotes Animation Play

Role of the nervous system in homeostasis Student activity Play

Sensation; perception and activation thresholds Student activity Play

Sensing the world – receptors Whiteboard exercise Play

Sensing the world – receptors Student activity Play

Sensory (afferent) system of the PNS Slideshow Play

Sensory organs Whiteboard presentation Play

Sensory organs Class activity Play

Sensory transduction by a taste receptor Animation Play

Specificity of hormone activity Whiteboard exercise Play

Stabilizing body temperature Illustration Play

Steroid hormones Animation Play

Steroid hormones and gene expression Whiteboard exercise Play

Stimuli and receptors Student activity Play

Structure of a capsid Animation Play

Sweat production and the role of the skin Animation Play