Understanding Human Body Organs

What is the smallest unit of life in the human body?

• Tissue

• Cell

• Organ

• System

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which type of tissue is the skin primarily made of?

• Muscle tissue

• Connective tissue

• Epithelial tissue

• Nervous tissue

Which organ is part of the digestive system?

• Heart

• Stomach

• Brain

• Lungs

What do tissues form when they work together?

• Cells

• Systems

• Organs

• Organisms

Tags

NGSS.MS-LS1-3

Which system is responsible for moving blood through the body?

• Respiratory system

• Digestive system

• Circulatory system

• Skeletal system

What type of tissue helps in pumping blood in the heart?

• Nervous tissue

• Muscle tissue

• Epithelial tissue

• Connective tissue

Which organ system includes the liver?

• Muscular system

• Digestive system

• Respiratory system

• Nervous system

What do organ systems form when they work together?

• Cells

• Tissues

• Organs

• Organism