All Nuclei of a Given Element Have the Same Number

question 21

Multiple Choice

All nuclei of a given element have the same number of

• A)neutrons.
• B)protons.
• C)nucleons.
• D)protons + neutrons.

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Definitions:

Inferior Vena Cava

In humans, a very large vein that delivers blood from the lower part of the body to the right atrium. Compare with superior vena cava.

Right Common Iliac Artery

A major blood vessel that bifurcates from the abdominal aorta, supplying blood to the right lower limb and pelvic organs.

Blood Clotting

A biological mechanism wherein blood cells and fibrin strands form a clot to stop bleeding and begin repair of the damaged vessel.

Cardiac Output

The volume of blood the heart pumps through the circulatory system in a minute.