Human Body Systems and Instruments

I am one of your sense organs, the largest body organ. What am I?

I am the body system responsible for moving blood to all other systems. What am I?

I am an instrument used to view microscopic things. What am I?

I am the system responsible for carrying oxygen toyour body systems sp you can breathe. What am I?

I work with your sense of taste to make eating pleasureable. What am I?

I am the smallest building block of your body. What am I?

I am the softest and mmost abundant tissuein the human body. What am I?

I am tiny one celled organism that was discovered when seen through the microscope

I discovered bacteria when I looked under a microscope.

I am made up of body tissues, groups of similar cells. What am I?