During his voyage on the HMS Beagle, the father of evolutionary theory traveled to many areas, most notably, which famous islands?

Charles Darwin and Galapagos Islands. On our Galapagos cruise you cannot but help hear the name Charles Darwin. Every day we are reminded of his notable voyage to the Galapagos Islands on the H.M.S Beagle in 1835.

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.