From the smallest functional units to the largest, the body is organized as follows:

GENERAL PHYSIOLOGY

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	cell, system, organ, tissue, body.
B	organ, cell, tissue, system, body.
C	system, organ, tissue, cell, body.
D	cell, tissue, organ, system, body.

Explanation:

Detailed explanation-1: -Six general levels of the organization listed from smallest to largest are chemical, cellular, tissue, organ, organ system, and organism levels.

Detailed explanation-2: -The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.

Detailed explanation-3: -The smallest structural and functional unit of an organism is a cell.

Detailed explanation-4: -Cells are the most basic unit of life at the smallest level of organization. Cells can be prokaryotic (without nucleus) or eukaroyotic (with nucleus). The four categories of tissues are connective, muscles, epithelial, and nervous tissues.

Detailed explanation-5: -The organism level is the highest level of organization. An organism is a living being that has a cellular structure and that can independently perform all physiologic functions necessary for life.

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