General Cardio
Heart
Respiratory System
Ecosystems
More Ecosystems
100
Transporting cells that attack disease-causing microorganisms.
What is one of the functions of the heart?
100
Right atria received carbon dioxide rich, oxygen poor blood from the body.
What is part of the first loop in the heart?
100
Where gas exchange occurs in the lungs.
What is the alveoli?
100
The number of different species in an area.
What is biodiversity?
100
A species in danger of becoming extinct in the near future.
What is an endangered species?
200
Heart, blood vessels, and blood.
What are the parts of the cardiovascular system?
200
Right ventricle pumps blood to the lungs.
What is part of the first loop of the heart?
200
A tube that leads from the pharynx toward the lungs whose walls are made up of rings of cartilage.
What is the trachea?
200
The mating of California condors in zoos.
What is captive breeding?
200
They are found where the fresh water of a river meets the salt water of the ocean.
What are estuary ecosystems?
300
The force with which the ventricles contract.
What is blood pressure?
300
The atria.
What are upper chambers of the heart?
300
The lining of the nose is coated with these, which trap particles and warm and moisten the air.
What are cilia and mucus?
300
Ponds, lakes and rivers.
What are examples of ecosystem?
300
The California tiger salamander.
What is an endangered species?
400
Materials are exchanged between the blood and the body cells.
What is in capillaries?
400
The lower chambers of the heart.
What are ventricles?
400
A pathway that divides into smaller and smaller tubes in a pattern that resembles the branches of a tree.
What are the bronchi?
400
Hatching baby green sea turtles in a laboratory.
What is captive breeding?
400
A biome that receives less than 25 centimeters of rain per year.
What is a desert?
500
A serious disease in the coronary arteries that can lead to a heart attack.
What is atherosclerosis?
500
Left atria received oxygen rich blood from the lungs. Left ventricle pumps oxygen rich blood to the body.
What is the second loop of the heart?
500
The vocal cords that produce a person’s voice.
What is larynx?
500
Something that increases as the size of the ecosystem.
What is biodiversity?
500
Breaking up a habitat by building roads and buildings is called habitat fragmentation.
What is fragmentation?
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