Question

What are the six levels of organization of the human body?

Answer 1

Human body:

1. The human body exhibits a variety of movements from walking and running to crawling, jumping and climbing.
2. The framework that enables us to do all these activities is the skeleton.
3. Humans have as many as 300 bones at birth.

Organization of the human body:

The six levels of organization in the human body are as follows:

1. Molecules: The chemical building block of all the structures of the body is a molecule.
2. Organelles: Organelles are cellular fluid that is water-based and found together with functioning units.
3. Cells: The smallest functioning part of a living organism is a cell.
4. Tissues: A specific function is formed by a group of cells working together called tissues.
5. Organs: It is an anatomically distinct structure that is composed of many types of tissues.
6. Organ systems: These are a group of organs for the performance of the physiological needs of the human body.