The integration of a nerve impulse in the nervous system Student activity Play

The knee-jerk reflex Animation Play

The length of an arc Student activity Play

The length of an arc Whiteboard exercise Play

The length of an arc – finding the angle Whiteboard exercise Play

The length of arc Whiteboard exercise Play

The length of the arc Animation Play

The length of the arc Whiteboard exercise Play

The line and the circle Student activity Play

The measure of an inscribed angle Whiteboard exercise Play

The medieval octagon Animation Play

The method of 'halving the arcs' Whiteboard exercise Play

The number of arcs Whiteboard exercise Play

The peripheral nervous system and impulse transmission Student activity Play

The perpendicular bisector of a line segment – a reminder Student activity Play

The points on the circumference of a circle Whiteboard exercise Play

The polygonal arc Whiteboard exercise Play

The reflex arc and medicine Illustration Play

The urination reflex Student activity Play

The urination reflex Whiteboard exercise Play

The withdrawal reflex Animation Play

The withdrawal reflex – an example of an unconditioned reflex Animation Play

Theorem – assumptions and claim Whiteboard exercise Play

Theorem – assumptions and claim Student activity Play

Three circles Student activity Play