<span>The electrical stimulus in the heart begins in the APEX OF THE ATRIA at the SINOATRIAL NODE. The heart has its own electrical conduction system that enables it to work as a unit and supply oxygenated blood throughout the body. This system needs to work in a sequential manner so that the delivery of unoxygenated blood to the lungs will not backflow to other parts of the heart and the body. </span>
Answer:
transporting oxygen and nutrients to the lungs and tissues.
forming blood clots to prevent excess blood loss.
carrying cells and antibodies that fight infection.
bringing waste products to the kidneys and liver, which filter and clean the blood.
regulating body temperature. Explanation: hope this helped you!
Answer:
E. Coli (Option A)
Explanation:
It's not B. Salmonella is contracted from reptiles, poop, etc. and is unlikely to be found in a regulated restaurant setting.
It's not C. Gastroenteritis isn't really a foodborne illness and has specific, easily identifiable symtoms anyways.
It's not D. Ryan would be dead if he contracted Botulism.
Answer:
Prostate gland
Explanation:
The reproductive glands called in males are prostate glands.
