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

• skin

• tissues

• bones

I am the system responsible for circulating, or moving, blood to all other systems. What am I?

• nervous system

• circulatory system

• digestive system

I am in instrument used to view microscopic organism. What am I?

• glasses

• magnifying glass

• microscope

I am the system responsible for carrying oxygen to your lungs so that you can breath. What am I?

• digestive system

• respiratory system

• circulatory system

I work with your sense of taste to make eating enjoyable for you. What am I?

• sense of smell

• sense of hearing

• sense of feel

Tags

NGSS.MS-LS1-8

I am one of the body's building blocks, the smallest unit of life that can carry out functions of living things. What am I?

• bones

• tissue

• cell

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

I am a curved piece of glass used to magnify objects on a microscope. What am I?

• bottle

• lens

• window

I am the softest and you have the most of this tissue in the human body. What am I?

• muscle tissue

• connective tissue

• nervous tissue

I am a tiny, one-celled organism that Anton can Leeuwenhoek discovered when looking at water through a microscope. What am I?

• eggs

• insect

• bacteria

Tags

NGSS.MS-LS1-1

I may live for a very short time, but when I die your body will replace me. What am I?

• organ

• cells

• bones