<h3>The blood in the pulmonary artery is going to the heart to collect oxygen, and therefore has a low content of oxygen. So, the blood in the pulmonary artery is a violet colour because it has low oxygen. The blood in the pulmonary vein is oxygen rich, and so it gives a scarlet</h3>

The most moral and non-offensive term would be a “Resident of (Name of home or place)”, resident in a personal care home(or some other term for a care home), and sometimes a Patient- but only if the patient is living in a medical care home, like part of a hospital for example. Awkwardly explained, but I hope you understand!
The correct answer would be "avoiding body piercings and tattoos".
An unwanted physical or mental effect caused by a drug
<span>True. Alcohol is one of the most widely used drugs in society. While statistics vary, over a quarter of the American population are under legal drinking age and a further quarter (approximately) abstain from drinking, according to the World Health Organisation. Therefore, roughly half of the population will consume alcohol.</span>