3 types of blood vessels

Human beings have four major blood types, A, B, AB and O.

Blood cells, like all cells, are covered with molecules called ‘antigens', which depend on our genes. If we transfuse the blood of a certain antigen into a person with a different one, the immune system...

1. Motivation 1.0 - The survival instict: In this situation, the primary things that keep us alive (food, water, shelter) control our actions.
2. Motivation 2.0 - The stick and the carrot: This system assume workers will have no desire to work unless the...

• Inner focus: it relates to self-awareness and self-management (how well we can tune in our values, know our strengths and limits).
• Other focus: it refers to how well we attune to people (it's about empathy, about how we understand the way people perceive things and how ...