A rod cell's signal-transduction pathway Slideshow Play

Enthalpy change does not depend on the reaction pathway Animation Play

Pain receptors Student activity Play

Pathway full of dangers Animation Play

Pathway of a nerve impulse Animation Play

Pathway of sperm cells through the female reproductive system Animation Play

Pathway of the nerve impulse Whiteboard exercise Play

Pathway of the stimulus Whiteboard exercise Play

Role of the nervous system in homeostasis Student activity Play

The passage of water from the soil into the root Student activity Play

The pathway for a response to pain Animation Play

The pathway of sperm cells Whiteboard exercise Play

The pathway of sperm cells through the female reproductive system Student activity Play

The pathway of water in the root Whiteboard exercise Play

Types of neurones Student activity Play