Circulatory System
A muscular organ that pumps blood.
What is the heart?
We breathe in this gas.
What is oxygen?
Pathways in and on leaves.
What are leaf veins?
A blood vessel that carries blood from the heart to the body.
What is an artery?
The heart has this many chambers.
What is four?
This is the main function of the left side of the heart.
What is pump blood out to the body?
We breathe out this gas.
What is carbon dioxide?
A sugar rich liquid that is food for plant cells.
What is sap?
A leaf that has several veins and looks like fingers of a hand.
What is palmate?
The temperature outside must be below this at night, and above this during the day, in order to make maple syrup.
What is freezing?
This is the function of the right side of the heart.
What is pump blood to the lungs?
Spherical sacs where gases pass into and from the blood.
The organ where gases pass between the atmosphere and the blood.
What are lungs?
System of veins in vascular plants.
What is a vascular system?
This is also called the "windpipe."
What is the trachea?
This is the upper left chamber of the heart.
What is the left atrium?
A large, flat, arched muscle that draws air in as well as pushed air out of the lungs.
What is the diaphragm?
The long tubes through which nutrients like sugars are distributed in a plant.
What are phloem?
The maximum volume of air a person can take into their lungs and then expel.
If you have bronchitis, you have an infection in these.
What are bronchi?
This is a regulator that makes sure blood flows in only one direction.
What is a heart valve?
This is the main function of the respiratory system.
The process in which water is removed from cells and passes into the environment.
What is transpiration?
The group of xylem and phloem tubes in a vascular plant.
What is a vascular bundle?
The smallest blood vessel where gases, nutrients, and wastes are exchanged.
What are capillaries?