Types of circulatory System

The circulatory systems are...

• open

• closed

• intermediate

Through which chamber does oxygenated blood enter after leaving the lungs?

• Left ventricle

• Left atrium

• Right ventricle

What is the fluid that circulates in an open circulatory system?

• Blood

• Blood and lymph

• Hemolymph

A transport system is complete

• when it consists in two atria and two ventricles.

• when there is mixing of arterial and venous blood in the heart.

• when it consists of two atria and one ventricle.

• when there is no mixing of arterial and venous blood in the heart.

Fish have which type(s) of circulatory system? (more than 1 answer)

• Open

• Closed

• Single Circuit

• Double Circuit

What is the name for the circulatory system that moves blood to and from the lungs?

• Pulmonary

• Hemolymph

• Systemic

• Cardiovascular

Which of the organism does not have blood circulatory system?

• mammals

• insects

• reptiles

• amphibians

Which of the three vertebrates have the blood flow through the heart twice?

• reptiles

• amphibians

• birds

• fish

What is the purpose of blood circulatory system in vertebrates?

• digest nutrients

• transmit sensations

• transport essential substances and waste products

• produce carbohydrates

How many chambers in the amphibians' heart?

• one

• two

• three

• four