Structures and components that facilitate oxygen transport and gas exchange between lungs, blood, and body tissues.

Most popular content: Gas Exchange and Transport System

Circulatory System Overview

Explore the structure and function of the heart and blood vessels in the circulatory system. This summary covers the roles of arteries, veins, and capillaries, detailing how blood is transported throughout the body. Ideal for AQA GCSE Biology students preparing for exams.

Biology

National 5 Biology: Unit 2 Overview

Comprehensive summary of National 5 Biology Unit 2, covering essential topics such as cell division (mitosis), control and communication in the nervous system, reproduction and genetic inheritance, and transport systems in plants and animals. Ideal for exam preparation and understanding key biological concepts.

Biology

Blood Vessel Functions

Explore the structure and function of blood vessels, including arteries, veins, and capillaries. Understand how each type is adapted for its role in the circulatory system, focusing on their walls, lumen, and the importance of valves in veins. This summary provides essential insights for students studying human anatomy and physiology.

Biology

Blood Vessel Functions

Explore the functions and adaptations of blood vessels in the circulatory system. This summary covers blood flow direction, pressure differences, and the structure of arteries, veins, and capillaries, along with a diagram illustrating the heart's role in blood circulation. Ideal for understanding blood transport in humans.

Biology

Capillaries

1 best study notes in Capillaries

Know national 5 biology UNIT 2 - descriptive study notes thumbnail

Biology - national 5 biology UNIT 2 - descriptive study notes

entirety of national 5 UNIT 2 biology with every key area included. content includes: producing new cells, control and communication, reproduction, variation and inheritance, transport systems (plants + animals) and absorption of materials