Cells Quiz

What are tissues?

• Trillions of cells that make up the body

• Masses of cells that have a specific structure and come together to form organs

• Groups of similar cells that do the same jobs

• Tiny building blocks that make up organs

What are cells?

• Trillions of cells that make up the body

• Masses of cells that have a specific structure and come together to form organs

• Groups of similar cells that do the same jobs

• Tiny building blocks that make up organs

What do red blood cells look like?

• Bagels with dents instead of holes

• Long and lean

• Packed tightly together

• Have long extensions

What is the function of skin cells?

• Help the body move as they stretch and shorten

• Form a protective boundary between the body and the environment

• Send and receive messages quickly

• Carry important nutrients throughout the body

What is the largest organ in the body?

• Bone

• Muscle

• Blood

• Skin

What is the function of nerve cells?

• Help the body move as they stretch and shorten

• Form a protective boundary between the body and the environment

• Carry important nutrients throughout the body

• Send and receive messages quickly

What do muscle cells look like?

• Bagels with dents instead of holes

• Have long extensions

• Long and lean

• Packed tightly together

How many different types of cells are there in the body?

• Over 150

• Around 100

• Less than 50

• Over 200

What happens when cells die?

• They become damaged

• They wear out over time

• They multiply and divide

• They are replaced with new cells

How often are cells replaced in the body?

• Every few days

• Every few years

• Every few weeks

• Every few months