Human Anatomy

The main purpose of the ____________ system is to break food particles into pieces that can be used.

• circulatory

• respiratory

• digestive

• skeletal

Answer explanation

The main purpose of the digestive system is to break food particles into pieces that can be used.

The __________ is the main organ of the nervous system.

• heart

• lungs

• brain

• skin

Answer explanation

The brain is the main organ of the nervous system, responsible for processing and transmitting information throughout the body.

My heart is a _________, that pumps blood through the body. 

• Cell

• Tissue

• Muscle

• Bone

Answer explanation

The correct answer is 'Muscle' because the heart is a muscular organ responsible for pumping blood throughout the body.

Tags

NGSS.MS-LS1-3

The air I breathe in goes down my trachea to my ______?

• Heart

• Lungs

• Brain

• Stomach

Answer explanation

The air I breathe in goes down my trachea to my Lungs.

The food I eat goes down my esophagus to my __________.

The food I eat goes down my esophagus to my __________.

• Bladder

• Kidney

• Stomach

• Big Toe

Answer explanation

The food I eat goes down my esophagus to my Stomach.

The place where digestion start...

Why do we have a pair of lung?

Which organ is responsible for breaking down food particles into pieces that can be used?

• Heart

• Liver

• Stomach

• Brain

Where does the air you breathe in go down to?

• Heart

• Lungs

• Brain

• Stomach