Human Systems

What is happening with the molecules in the digestive system as you eat breakfast?

• They are getting bigger

• They are breaking down into smaller molecules

• They are turning into mitochondria

• They are performing cellular respiration

Tags

NGSS.MS-LS1-7

Where do the digestive system and circulatory system connect?

• In the nucleus

• In the respiratory system

• In the heart

• In the villi

What cells, tissues, and organs are involved in moving your arm?

• Muscle cells form muscle tissues. Muscle tissues form muscles. Muscles pull on tendons to move bones

• Cartilage connects muscles to bones. Muscle tissues make muscle cells

• Muscles form muscle tissues. Muscle tissues make up muscle cells.

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Why does your brain need more glucose and oxygen than other parts of your body?

• It performs cellular respiration

• It controls your villi

• It makes ATP

• It controls all of your systems and decisions

Tags

NGSS.HS-LS1-7

Hypothalamus, pancreas, thyroid, adrenal gland are part of what system?

• Digestive

• Spinal

• Endocrine

• Excretory

This organ's main function is to filter waste out of the blood, it is called the ______

The purpose of the respiratory system is two take in carbon dioxide and release oxygen?

• true

• false

The primary function of the skeletal system is to ____ the body.

• protect

• support

• grow

• strengthen

The brain is apart of the ______ system.

• thought

• intelligence

• nervous

• spatial

Which of the following is NOT a function of the skeletal system?

• providing shape and support for the body

• obtaining oxygen

• protecting internal organs

• producing blood cells