Human Body Systems

What is the correct order of organization in the human body from smallest to largest?

• Tissue, Cell, Organ, Body, System

• Cell, Tissue, Organ, System, Body

• Organ, System, Body, Cell, Tissue

• Body, System, Organ, Tissue, Cell

What is a tissue?

• A group of similar cells that perform a specific function.

• A type of organ that supports the body.

• A collection of different types of cells that work together.

• A fluid that circulates in the body.

What is the smallest functional unit of the human body?

• Tissue

• Organ

• Cell

• System

What is the role of the endocrine system?

• To regulate body functions through hormones.

• To provide structural support to the body.

• To facilitate gas exchange in the lungs.

• To transport nutrients in the bloodstream.

What do the digestive and circulatory systems have in common?

• Both absorb gases or nutrients into the body.

• Both are responsible for waste elimination.

• Both are involved in the immune response.

• Both regulate body temperature.

What is the function of the muscular system?

• To enable movement of the body.

• To protect internal organs.

• To produce hormones.

• To store energy.

What does the excretory system do?

• It removes waste products from the body.

• It circulates oxygen in the blood.

• It aids in digestion of food.

• It produces hormones for growth.

Which system does NOT absorb nutrients or get rid of wastes?

• Digestive System

• Respiratory System

• Nervous System

• Circulatory System

Which organ is part of the digestive system?

• Liver

• Stomach

• Lungs

• Heart

What is the role of the circulatory system?

• To transport nutrients, gases, and wastes throughout the body.

• To produce hormones that regulate metabolism.

• To filter and remove toxins from the blood.

• To provide structural support to the body.