Body systems

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

• circulatory
• respiratory
• digestive
• skeletal

The __________ is the main organ of the nervous system.

• heart
• lungs
• brain
• skin

Tags

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

CCSS.RI.6.3

The circulatory system uses _________ to deliver oxygen to the rest of the body.

• blood cells
• lungs and nose
• blood vessels
• brain and spinal cord

What body system makes your body move? 

• Circulatory
• Respiratory
• Skeletal
• Muscular

What body system removes the waste from your body? 

• Circulatory
• Excretory
• Digestive
• Respiratory

How many bones make up a human adult?

• 205
• 206
• 207
• 208

Which of these structures deliver(s) blood to the left atrium?

• Vena Cava
• Pulmonary Vein
• Right Ventricle
• Aorta

What is an example of a specific defense against a disease?

• Stomach Acid
• Antibodies
• Phagocytes
• T-cells

My spinal cord helps _________ travel between my brain and the nerves in my body. 

• Memories
• Blood
• Waste
• Messages

Which of the following body systems work together for support, protection, and movement?

• respiratory and cardiovascular
• skeletal and muscular
• skeletal and integumentary
• digestive and respiratory