GENERAL HISTOLOGY

Detailed explanation-1: -People whose blood is low in oxygen tend to have a bluish color to their skin. This condition is called cyanosis. Depending on the cause, cyanosis may develop suddenly, along with shortness of breath and other symptoms. Cyanosis that is caused by long-term heart or lung problems may develop slowly.

Detailed explanation-2: -Blue or grey skin or lips (cyanosis) happens when there’s not enough oxygen in your blood, or you have poor blood circulation. It can be caused by a serious problem with the: lungs, like asthma or pneumonia. airways like choking or croup. heart, like heart failure or congenital heart disease.

Detailed explanation-3: -Cyanosis is the bluish discoloration of the tissues that results from increased concentration of reduced hemoglobin. Hypoxia is defined as insufficient levels of oxygen in tissues to maintain cell function. These findings could indicate a serious underlying condition, and may require urgent management.