Electric forces Animation Play

Fast and slow reactions Student activity Play

Forces affect different bodies Whiteboard exercise Play

Forces affect different bodies Student activity Play

Forces of action and reaction act in opposite directions Student activity Play

Forces of action and reaction act in opposite directions Whiteboard exercise Play

Functions of the somatic nervous system Animation Play

Health – the responsibility of all society Student activity Play

How the nervous system works Student activity Play

How the nervous system works Animation Play

Impulse conduction – all-or-nothing Animation Play

Is there an effect or not? Animation Play

Is this system at equilibrium? Student activity Play

Law of mass action Animation Play

Load Animation Play

Newton's Third Law of Motion Simulation Play

Newton's Third Law of Motion Whiteboard exercise Play

Newton's Third Law of Motion Glossary Play

Newton's Third Law of Motion Student activity Play

Opposing action of the two divisions of the autonomic nervous system Student activity Play

Opposing action of the two divisions of the autonomic nervous system Whiteboard exercise Play

Organs action under stress conditions Whiteboard exercise Play

Pain-relieving action of a medicine Animation Play

Pairs of forces and the equilibrium of forces Student activity Play

Pairs of forces and the equilibrium of forces Whiteboard exercise Play