Animated powerpoint slide on diffusion and pressure in the capillaries. Contains movement of different particles in and out of the capillaries as well as labeled pressures at both the arteriole and venuole end of the capillary.

This powerpoint outlines the basics of the different types of blood vessels at an early A-level understanding. Useful as a supplement to an introductory lesson on blood.

Powerpoint on the heart cycle containing two exam questions + mark schemes plus a homework sheet to go with the lesson. Suitable for A/AS level students Contains: Detailed graphics of the stages of the cardiac cycle Graph of the heart chamber pressures throughout the cycle Homework sheet and mark scheme Exam question and MS on the stages of the cycle Exam question and MS on the pressure graph