body

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

• circulatory
• respiratory
• digestive
• skeletal

Tags

NGSS.MS-LS1-7

What is responsible for delivering oxygen and removing carbon dioxide from the body?

• cell nucleus
• excretory system
• nervous tissue
• respiratory system

The __________ system directs the body to inner and outer changes.

• digestive
• circulatory
• nervous
• skeletal

Tags

CCSS.RI.4.3

CCSS.RI.5.3

CCSS.RI.5.5

CCSS.RI.6.3

CCSS.RI.6.5

The __________ system directs the body to inner and outer changes.

• digestive
• circulatory
• nervous
• skeletal

The __________ is the main organ of the nervous system.

• heart
• lungs
• brain
• skin

Tags

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

CCSS.RI.6.3

CCSS.RI.6.5

What is the biggest bone in your body?

• fibula
• humerus
• pelvis
• femur

How many bones does an adult human have?

• 300
• 306
• 206
• 602

Tags

NGSS.HS-LS1-2

Who has more bones: an adult or a baby?

• baby
• adult
• both have the same
• neither have bones

What do your bones protect?

• organs
• skin
• muscles
• feelings