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Antibiotics are a class of drugs which were discovered to be effective against bacterial infections, strictly speaking, they are called antibacterial chemotherapeutics; meaning they are drugs which select...

1. Blood enters via right atrium 2. Blood passes through the tricuspid valve to enter the right ventricle 3. This blood is then pumped from the right ventricle to the Lungs where it is oxygenated 4. Ox...

A couple of examples of these would be the principle of the conservation of energy - the body tries to do everything as efficiently as possible so as to not waste valuable energy; can you tell me what the...

Here we speak about the withdrawal reflex, and in particularly the flexor reflex which affects the muscle of a limb. This is a polysinaptic relfex because it can involve simultaneously the stimulation of ...

There are two types of blood vessels: the arteries and the veins. Arteries transport the blood from the heart to the tissues and the veins transport the blood from the tissues back to the heart.