Why Humans Are Complex Organisms

Why Humans Are Complex OrganismsContents:Human CellsHumans TissueHumans OrgansHumans SystemOrganismConclusionCell OrganizationCell The smallest unit of life in our body.Tissue Makes up of a group of cell.Organ Makes up from a few types of tissue.System Makes up of a few organ.Organism Made up of different system that are coordinated to carry out various functions.

3Types of simple cells in human body Epithelial cells Function: Cover the body surface

Nerve cells Function: convey massages throughout the body.

Red blood cells FUNCTION:TRANSPORT OXYGEN AND GLUCOSE THROUGHOUT THE BODY.

4 White Blood cells Function: destroy bacteria and germs.

Bone cells Function: support organs\

Ovum cells Function: to produce offspring

Sperm cells Function: TO unite with ovum cells to produce offspring

MUSCLE CELLS FUNCTION: ALLOW MOVEMENTS OF THE BODY

Tissues In Human Body EPITHELIAL TISSUE FUNCTION: COVERS THE EXTERNAL SURFACES OF THE BODY.

NERVOUS TISSUE FUNCTION: RESPONDS TO STIMULI AND TRANSMIT IMPULSES.

CONNECTIVE TISSUE FUNCTION:CONNECTS THE VARIOUS SETS OF TISSUES

MUSCLE TISSUE FUNCTION: CAUSES MOVEMENT BY CONTRACTION.

Humans Organs

Humans System OrganismsAll systems in the body work together to produce an independent

These systems do not work independently. They all cooperate with one another so that the human body functions as a wholeConclusionHuman beings have various types of cells which are specialized to perform specific function.So , human can think, see, hear, hum, press brakes and pedal.