Laurenspratt

This summary includes the models of enzyme action, the factors affecting the rate of enzyme reactions including examples of rate graphs as you will see in exam questions related to this topic, descriptions of the different types of inhibition and cofactors. Suitable for all A-level biology exam boards.

This bundle includes summaries of blood vessels, the formation of tissue fluid, the lymphatic system, transport of oxygen and carbon dioxide in the blood, the structure of the heart, how the heart creates a heartbeat, and the cardiac cycle. Good quality notes: information and keywords relevant to all A level biology exam boards

This summary includes the structures and functions of the different types of blood cells in the human body. It includes the differences between each of the blood vessels, which is a common comparison question in A level biology. There is also an explanation of the formation of tissue fluid and how the waste products of this process are removed via the lymphatic system. Good quality notes, including diagrams.

This is a summary of the structure and function of haemoglobin, how oxygen is transported in the blood, what dissociation curves are and how to interpret them, the differences between fetal haemoglobin and adult haemoglobin, and how carbon dioxide is transported in the blood. Good quality notes with all of the information and keywords you will need. Suitable for all exam boards, some specific information for OCR.

This document contains a summary of the heart and the way the sinoatrial node initiates the contraction of the heart to make the heartbeat. Includes a summary of the steps involved in the cardiac cycle and how this links to the direction blood moves in the heart and the different valves involved. Good quality notes, includes a labelled diagram of the heart.