Describe the differences in structure of arteries, veins and capillaries.

Arteries: carry blood away from the heart, have thick muscular walls, have small lumens, and contains blood under high pressure.Veins: carry blood to the heart, have thin walls, have large lumens, contains blood under low pressure and have valves.Capillaries: one cell thick, very low blood pressure, and gas exchange takes place here.

MR
Answered by Mehjaben R. Biology tutor

1894 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Use a genetic diagram to work out the probability that the offspring have cystic fibrosis if both parents are carriers.


can you explain mitosis?


A plant is moving mineral ions from the soil into its roots by the process of active transport. Does this suggest that the concentration of ions is higher in the soil or the roots?


Helicobacter pylori can cause stomach cancer. Describe how a person infected with Helicobacter pylori could also develop liver cancer.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences