Category: News

What are Autorhythmic cells?
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What are Autorhythmic cells?

Action potentials (electrical impulses) in the heart originate in specialized cardiac muscle cells, called autorhythmic cells. These cells are self‐excita...

Is medical gas flammable?
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Is medical gas flammable?

If you intend to use and store non-flammable medical gas (includes compressed Oxygen, Helium, Nitrogen and other non-combustible gasses), certain require...

Was Nathaniel a prophet?
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Was Nathaniel a prophet?

Nathan was a court prophet who lived in the time of King David. He is introduced in 2 Samuel 7:2 and 1 Chronicles 17:1 as an advisor to David, with whom ...

How did stubby die?
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How did stubby die?

Stubby died in his sleep in March, 1926. After his death, he was preserved with his skin mounted on a plaster cast. Conroy later presented Stubby to the ...