Describe the differences between different types of blood vessels
Capillaries-one cell thick, minimal diffusion distanceveins-wise lumen, many elastic fibres, valves presentarteries-thick muscular layer to withstand BP
BV
Related Biology GCSE answers
All answers ▸Describe how a simple Reflex works.
Describe the similarities and differences between animal and plant cells and the function of each component found in them.
What is/what is the difference between, transcription and translation?
How does the heart pump blood around the body