Identifying cells, tissues, Identifying cells, tissues, organs, and organ systems, organs, and organ systems,

CellsCells

A structural unit of all living things. The A structural unit of all living things. The smallest unit classified as an living smallest unit classified as an living organism.organism.

TissuesTissues

Tissues are an Tissues are an ensemble of cells, ensemble of cells, they are not the same they are not the same but the are of the but the are of the same origin, that same origin, that carries out an carries out an function.function.

A bunch of cells that A bunch of cells that work togetherwork together

OrgansOrgans Organs are groups of tissue that perform Organs are groups of tissue that perform

different functions. There are many organs different functions. There are many organs in the body like skin, kidney, liver, and etc.in the body like skin, kidney, liver, and etc.

Organ SystemsOrgan SystemsSome types of organ systems are, Some types of organ systems are, Circulatory, Respiratory, Digestive, Circulatory, Respiratory, Digestive,

Nervous, and Reproductive.Nervous, and Reproductive.

Digestive SystemDigestive System

breaks down proteins, fats and all breaks down proteins, fats and all carbohydrates into smaller molecules, carbohydrates into smaller molecules, which can then be absorbed along which can then be absorbed along with vitamins and minerals with vitamins and minerals

RespiratoryRespiratory Absorbs oxygen from the air and Absorbs oxygen from the air and

excretes the waste product carbon excretes the waste product carbon dioxide to the air.dioxide to the air.

Circulatory systemCirculatory system

distributes nutrients and oxygen to all body distributes nutrients and oxygen to all body cells plus hormones to target cells, carries cells plus hormones to target cells, carries waste products to the organs of excretion waste products to the organs of excretion (kidneys, lungs), toxins to the liver for (kidneys, lungs), toxins to the liver for detoxification and also helps fight infections detoxification and also helps fight infections through its white blood cells through its white blood cells

Skeletal systemSkeletal system

It supports the body and protects it. It is It supports the body and protects it. It is also what all the are muscles attached to, also what all the are muscles attached to, without that you couldn't use them. without that you couldn't use them.

Muscular systemMuscular system

The main purpose of the muscular system The main purpose of the muscular system is to provide movement for the body. The is to provide movement for the body. The muscular system consists of mucles muscular system consists of mucles

Urinary SystemUrinary System

Remove wastes from the body. Remove wastes from the body. Regulate levels of electrolytes in the body. Regulate levels of electrolytes in the body. Regulate hydration of the body. Regulate hydration of the body. Maintain acid-base balance of the body. Maintain acid-base balance of the body. Maintain blood pressure.Maintain blood pressure.

Nervous SystemNervous System

To provide communication in the body, sensations, thoughts, emotions, memories and controls your reactions.

How do the organ systems work How do the organ systems work together?together?

distributes the above nutrients and oxygen distributes the above nutrients and oxygen to all body cells plus hormones to target to all body cells plus hormones to target cells, carries waste products to the organs cells, carries waste products to the organs of excretion (kidneys, lungs), toxins to the of excretion (kidneys, lungs), toxins to the liver for detoxification and also helps fight liver for detoxification and also helps fight infections through its white blood cells infections through its white blood cells