Bright vs dark: Arterial blood is bright red due to oxygen. Venous blood is dull dark red due to lack of oxygen. Could do an internet search for images showing the difference.
Answered 10/18/2015
2.1k views
Yes: oxygenated blood from artery is brighter red and is under a higher pressure than in a vein.
Answered 10/18/2015
2.1k views
6 doctors weighed in across 2 answers
4 doctors weighed in across 3 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question