Mastery Review - Human Body Systems

Carries materials needed to make energy like glucose and oxygen to the cells in the body

• Circulatory System

• Digestive System

• Respiratory System

• Skeletal System

Answer explanation

The Circulatory System carries materials like glucose and oxygen to the cells in the body, making it the correct choice.

The ___________ are the main organs of the respiratory system. 

• veins
  

• lungs

• arteries

• kidneys

Answer explanation

The correct choice is 'lungs' as they are the main organs of the respiratory system.

The ____________________ is the body system that transports oxygen, nutrients, and waste through the body.  

• respiratory system 

• digestive system

• circulatory system 

• immune system

Answer explanation

The circulatory system is responsible for transporting oxygen, nutrients, and waste throughout the body.

The ____________ is a muscular organ that pumps blood to the body through blood vessels. 

• vein 

• artery 

• heart

• kidney

Answer explanation

The correct choice is 'heart' as it is the muscular organ responsible for pumping blood to the body through blood vessels.

The ______________________ is the body system that breaks food down so that it can be used by the body.  

• circulatory system 

• digestive system 

• respiratory system 

• skeletal system

Answer explanation

The digestive system is responsible for breaking down food so that it can be used by the body, making it the correct choice in this question.

What is your body's process of maintaining balanced conditions?

• photosyntheis

• homeostasis

• circulation

• regulation

Answer explanation

Homeostasis is the body's process of maintaining balanced conditions, such as temperature, pH levels, and nutrient levels, to ensure optimal functioning.

What is the main function of the respiratory system?

• regulate the body's functions by secreting hormones

• protect the inner organs of the body from harm

• coordinate the actions of the body

• exchange carbon dioxide & oxygen with the environment

Answer explanation

The main function of the respiratory system is to exchange carbon dioxide & oxygen with the environment.

The following is an example of which two systems working together:
"The small intestine absorbs nutrients from our food and they are carried through the blood to the cells."

• Digestive and Circulatory

• Digestive and Respiratory

• Digestive and Skeletal

• Digestive and Nervous

Answer explanation

The small intestine absorbs nutrients from our food (Digestive system) and they are carried through the blood to the cells (Circulatory system), indicating the two systems working together.

Which system works with the Skeletal system to give nutrients to the bones?

• Nervous System

• Digestive System

• Muscular System

• None of the above

Answer explanation

The Digestive System works with the Skeletal system to provide nutrients to the bones.

What organ controls all activities in our body?

• Heart

• Brain

• Lungs

• Liver

Answer explanation

The brain controls all activities in our body, including movement, thoughts, and senses. It is the main organ responsible for processing information and sending signals to the rest of the body.