Introduction
Digestive
Circulatory
Respiratory
Miscellaneous
100

The system of the body including the stomach.

What is the digestive system?

100

This intestine has the larger diameter and absorbs water.

What is the large intestine?

100

The chambers of the heart that receive blood.

What are the atria?

100

Another name for the larynx.

What is the voice box?

100

The name of the pipe that carries food to the stomach.

What is the esophagus?

200

This system is made up of a variety of blood vessels, like arteries, veins, and capillaries.

What is the circulatory system?

200

This digestive organ is the site of most nutrient absorption.

What is the small intestine?

200

The term for the branch of the circulatory system that connects the heart to the lungs.

What is pulmonary?

200
The anatomical name for the windpipe.

What is the trachea?

200

This small flap located in the pharynx ensures that food gets sent to the stomach and not the airways.

What is the epiglottis?

300
Your body using sweat to cool itself down and regulate body temperature is an example of what concept meaning a "dynamic balance."

What is homeostasis?

300

The term describing the rhythmic contraction of the esophagus that moves food. 

What is peristalsis?

300

The type of blood cells involved in immune response.

What are white blood cells?

300

This large muscle contracts to create more space in the rib cage, facilitating inhalation.

What is the diaphragm?

300

The site of gas exchange in the lungs. These are home to vast networks of capillaries so that waste carbon dioxide can be exchanged for fresh oxygen.

What are the alveoli?

400

There are 11 main body systems.  Name two others apart from the digestive, circulatory, and respiratory systems.

What are the [endocrine, skeletal, muscular, urinary, integumentary, nervous, lymphatic, reproductive] systems

400

The gallbladder, liver and pancreas don't ever receive food but are part of the digestive system. They are examples of this.

What is an accessory organ?
400

This binds with iron to help transport oxygen.

What is hemoglobin?

400

The trachea branches into two of these tubes, which breath will pass through before moving into the lungs.

What are bronchi?

400

One main difference between arteries and veins.

What is: arteries carry blood away from the heart (high pressure), veins carry blood towards the heart, (low pressure and have valves).

500

A response that amplifies an initial change from homeostasis, moving the body further from equilibrium. Examples: childbirth, blood clotting.

What is a positive feedback mechanism?

500

These two anatomical structures are the site of mechanical digestion. 

What are the mouth and stomach?

500

This is the largest artery in the body.

What is the aorta?

500

The process that occurs in the lungs as a result of the concentration gradients between oxygen and carbon dioxide. (Be specific: two words!)

What is passive diffusion?

500

The name for the food substance that passes from the stomach to the small intestine, consisting of gastric juices and partially digested food.

What is chyme?