Types of arteries and veins. There are two types of arteries in the body: Pulmonary and systemic. The pulmonary artery carries deoxygenated blood from the heart, to the lungs, for purification while the systemic arteries form a network of arteries that carry oxygenated blood from the heart to other parts of the body.rteries carry oxygenated blood (with the exception of the pulmonary artery and umbilical artery). Veins carry deoxygenated blood (with the exception of pulmonary veins and umbilical vein).
[Oahu:6 Maui:8 Kauai:7 Big Island:10] The Kona coast of the Big Island tends to have the clearest water and offers the best snorkeling in Hawaii. Maui and Kauai both have several prominent snorkeling locations, although Kauaiâs best snorkeling is more subject to ocean conditions.
And continue down the page for the Aruba snorkeling map and more about what you can expect, including safety and travel tips. Mangel Halto-The best snorkeling site available on Aruba. You can access it from the shore, with a guide (including at night) or by boat tour. Puerto Chiquito-Great shore snorkeling with a one-way drift option to Mangel Halto. Arashi Beach-Beautiful white sand beach with access to some healthy reef. Catalina Cove-Right next to Boca Catalina, this is a good beginner spot.