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Tissue Definition

Tissue is groups of specialized cells that work together. For example, muscle cells form muscle tissue.

View Lesson on Multicellular Organisms
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Multicellular Organisms

Fun Facts

  • Xylem is plant tissue that transports water and nutrients up from the roots.
  • Organs, like the lungs, are made from more than one kind of tissue.
  • Muscle cells form tissue that contracts to move parts of the body.

Why Do We Need To Know About Tissue

Learning about tissues helps us understand how our bodies work, and it’s really important for people who want to work in healthcare. For example, doctors who specialize in heart problems need to know how heart cells help pump blood. Also, experts who help with muscle and brain issues need to understand how muscle cells move when the brain tells them to.

This kind of knowledge is also key for doctors who focus on stomach and nutrition issues because it helps them understand how different parts of the body react and work. So, knowing about tissues is a basic part of learning for many medical jobs, showing why it’s so important in health science.

Frequently Asked Questions

How do the various parts of the body work together when we eat something?
When we eat something, food travels through our digestive system, which includes our mouth, stomach, intestines, and other organs. After food is digested, our bodies use it for energy and to help us stay healthy. We eliminate food we don’t need as waste through our excretory system.
How are plant and animal structures similar? How are they different?
Plants have different parts that need to work together, but they are different from animal parts. Plants get their energy and make their food using the Sun, and animals need to eat to get energy.
How is our body system organized?
Our body is made of cells, cells work together to form tissue, tissues make up organs, organs make up our body’s subsystems, and all the subsystems work together to keep our body system alive and healthy.
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