The Human Body Pausing Point

I am a part of the body's systems. Examples of me include the stomach, the liver, and the intestines. What am I?

I am the system that gives your body structure and protects your organs. What am I?

I am strong, elastic tissue. I can be found in places like the tip of your nose or ear. What am I?

I am a very strong involuntary muscle. I contract rhythmically. My other name is the cardiac muscle. What am I?

I am the system that includes nerves, the brain, and the spinal cord. What am I?

I am the building block for all living things, and there are over 200 types of me in the human body. What am I?

I am the the area where two bones come together. What am I?