Organ Systems
Digestion
Homeostasis
Functions
Vocabulary
100

What organ system includes the heart and blood vessels?

Circulatory system

100

What is the process called that breaks down food into smaller molecules?

digestion

100

What is the main purpose of homeostasis?

To maintain internal balance in the body to function properly

100

What is the function of the large intestine?

to absorb water and to get rid of toxic solid waste

100

What is a group of similar cells called?

tissue

200

Which organ system is responsible for transporting hormones throughout the body?

Endocrine system

200

What organ is responsible for absorbing water from indigestible food?

Large intestine

200

What do we call it when our body maintains a stable internal environment?

homeostasis 

200

Which organ filters harmful substances from the blood?

the kidneys

200

What is the term for a change in the environment that causes a reaction?

stimulus

300

What system helps you breathe?

Respiratory system

300

What is the name of the tube that connects the mouth to the stomach?

esophagus 

300

What organ system helps regulate body temperature?

integumentary system

300

What do red blood cells transport throughout the body?

oxygen and nutrients 

300

What do we call an organ that releases hormones?

gland (endocrine gland)

400

What organ system is involved in movement and posture?

Muscular/skeletal system

400

Which organ produces bile to help digest fats?

Liver

400

What does our endocrine system create for our body to maintain homeostasis, grow, and reproduce? 

hormones 

400

What is the function of enzymes in digestion?

it speeds up the digestion process
400

What are organic compounds made of carbon, hydrogen, and oxygen called?

carbohydrates

500

Which organ system helps protect your body from diseases?

Immune System

500

What nutrient is used for long-term energy storage?

fats (lipids) 

500

What happens to your heart rate when you feel scared?

The heart rate increases

500

What role do nutrients play in our bodies?

Our bodies need nutrients to carry our daily functions to keep our bodies alive. 

500

What are the waves of muscle contractions that move food through the digestive system called?

peristalsis 

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