Human Body Organization Quiz

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

• Tissues

• Organs

• Cells

• Organ systems

Which level of organization is a group of the same type of cells working together?

• Organs

• Tissues

• Organ systems

• Cells

What do organs form when they work together to carry out specific functions?

• Cells

• Tissues

• Organ systems

• Molecules

What is a group of tissues that form a unit of the body called?

• Cells

• Organs

• Organ systems

• Tissues

What is the main function of the nervous system?

• To digest food

• To control the body's functions by receiving, processing, and sending information

• To pump blood throughout the body

• To provide structural support

How is the nervous system organized?

• Into bones and muscles

• Into organs, tissues, and cells

• Into blood and veins

• Into skin and hair

What are the two main parts of the nervous system?

• Digestive and respiratory systems

• Central nervous system and peripheral nervous system

• Circulatory and skeletal systems

• Muscular and endocrine systems

What is the main function of the nervous system?

• To digest food

• To help understand sensory information and respond

• To circulate blood

• To produce hormones

Which of the following is NOT a type of neuron found in the body?

• Motor neurons

• Sensory neurons

• Interneurons

• Digestive neurons

What do neurons help the nervous system do?

• Pump blood

• Break down food

• Understand situations and respond

• Produce energy