Sympathetic vs Parasympathetic Nervous System: The involuntary or reflex functions in the body are controlled by a part of peripheral nervous system called Autonomous Nervous System (ANS). ANS regulate the functions of internal organs (visceral functions) particularly the functions of heart, stomach and intestine. The Autonomic Nervous System composed of […]
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Artery vs Vein: Similarities and Differences (A Comparison Table)
Difference between Arteries and Veins: The circulatory system in an organism ensures the transport of oxygen, nutrients, carbon dioxide and hormone throughout the body. The blood circulatory system in an animal is facilitated by the heart (the blood pumping organ) and blood vessels (closed pipelines which carry out the circulation […]
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