Blood carries oxygen and nutrients to all tissues and removes carbon dioxide and other waste products from them. It also helps fight infection and heal wounds. It consists of a liquid portion and cellular components. The liquid, called plasma, is where nutrients, hormones, clotting factors, and other chemicals are dissolved. The cellular components are suspended […]

Has your foot ever fallen asleep before? Probably when you were travelling in a small bus or when you were stuck in traffic for a while. Paraesthesia is that tingling pin and needles feeling you get when you spend a lengthy period of time in an uncomfortable position. Paraesthesia is a symptom that is characterized […]

Have you ever wondered why it’s next to impossible to resist sugary products? Well, let me first explain a few things about sugar. Sugar is a sweet substance that originates from plants like sugar cane and sugar beads. It is one giant molecule of carbohydrate with a scientific name called sucrose, which is made up […]