G4 2Q The Human Body

What is the smallest unit of an organism?

• Nerve cells

• Glial cells

• Red blood cells

• Skin cells

How many different kinds of cells are there in the human body?

• 100

• 150

• 200

• 250

Which type of cells bring oxygen to different parts of the body?

• Skin cells

• Muscle cells

• Red blood cells

• Bone cells

Which type of tissue covers and protects inner tissues?

• Epithelial tissue

• Connective tissue

• Muscle tissue

• Nervous tissue

Which type of tissue joins, supports, protects, and nourishes body organs?

• Epithelial tissue

• Connective tissue

• Muscle tissue

• Nervous tissue

Which type of tissue is responsible for movement in the body?

• Epithelial tissue

• Connective tissue

• Muscle tissue

• Nervous tissue

Where is nervous tissue found in the body?

• Brain

• Nerves

• Sense organs

• All of the above

Which type of cells make up the skin?

• Nerve cells

• Glial cells

• Red blood cells

• Skin cells

Which type of cells make up bones?

• Skin cells

• Muscle cells

• Red blood cells

• Bone cells

Which type of tissue forms the layer of the skin?

• Epithelial tissue

• Connective tissue

• Muscle tissue

• Nervous tissue