How the body systems work together

Focus on Families and Communities" By:

How the body systems work together

How Your Body Systems are Connected - Revere Health | Live Better

The main concept of cell theory is that cells are the basic structural unit for all organisms. Cells are small compartments that hold the biological equipment necessary to keep an organism alive and successful.

Living things may be single-celled or they may be very complex such as a human being. There are smaller pieces that make up cells such as macromolecules and organelles.

A protein is an example of a macromolecule while a mitochondrion is an example of an organelle. Cells can also connect to form larger structures.

Celebrating 20 years online: 1998 - 2018

They might group together to form the tissues of the stomach and eventually the entire digestive system. However, in the same way that atoms are the basic unit when you study matter, cells are the basic unit for biology and organisms.

In larger organisms, the main purpose of a cell is to organize. Cells hold a variety of pieces and each cell type has a different purpose.

By dividing responsibilities among different groups of cells, it is easier for an organism to survive and grow. If you were only made of one cell, you would be very limited. You don't find single cells that are as large as a cow.

Cells have problems functioning when they get too big. Also, if you were only one cell you couldn't have a nervous systemno muscles for movement, and using the internet would be out of the question. The trillions of cells in your body make your way of life possible.

One Name, Many Types There are many types of cells. In biology class, you will usually work with plant-like cells and animal-like cells. We say "animal-like" because an animal type of cell could be anything from a tiny microorganism to a nerve cell in your brain.

Biology classes often take out a microscope and look at single-celled microbes from pond water. You might see hydra, amoebas, or euglena. Plant cells are easier to identify because they have a protective structure called a cell wall made of cellulose.

Plants have the wall; animals do not. Plants also have organelles such as the green chloroplast or large, water-filled vacuoles.

Chloroplasts are the key structure in the process of photosynthesis.

How the body systems work together

Cells are unique to each type of organism. If you look at very simple organisms, you will discover cells that have no defined nucleus prokaryotes and other cells that have hundreds of nuclei multinucleated. Humans have hundreds of different cell types. You have red blood cells that are used to carry oxygen O2 through the body and other cells specific to your heart muscle.

Even though cells can be very different, they are basically compartments surrounded by some type of membrane.The systems work together to maintain a functioning human body.


For example, the circulatory system uses the heart to pump blood through the body to . generate electrical signals and carry messages between our brains and our bodies. Epithelial cells are found wherever the body has a covering or lining, for example, the skin, or the wall of the stomach.

The digestive system in the domestic fowl is very simple but efficient when compared to many other species, such as cattle. In the process of evolution, those avian species that developed simple but effective digestive systems were more able to fly and hence survive, as the simple digestive system would be lighter in weight.

How Does Exercise Affect the Body?

It [ ]. Organ Systems. Different organs can work together to perform a common function, like how the parts of your digestive system break down food. We refer to an integrated unit as an organ system.

How a Veskimo Water Cooled Vest Works Think of it as "Water Cooled Underwear" Chilled water is circulated through microtubing incorporated into a thin, comfortable, lightweight mesh fabric vest that functions as water-cooled underwear.

A throttle is the mechanism by which fluid flow is managed by the constriction or obstruction.. An engine's power can be increased or decreased by the restriction of inlet gases (by the use of a throttle), but usually decreased.

The term throttle has come to refer, informally, to any mechanism by which the power or speed of an engine is regulated, such as a car's accelerator pedal.

Cardiovascular System - Human Veins, Arteries, Heart