Ineed with physiology, how the brain perceived visual information? fill in the blank

The information from the retina — in the form of electrical signals — is sent via the optic nerve to other parts of the brain, which ultimately process the image and allow us to see. ... The primary visual cortex is densely packed with cells in many layers, just as the retina is.

it takes hundreds of years to become stable.

if you have another question lmk.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.