WorksheetsCirculatory system
Total questions: 25
Worksheet time: 19mins
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
The upper part of the heart is made up of two chambers called what?
Ventricles
Atria
The bottom part of the heart is divided into two chambers called what?
Ventricles
Atria
Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?
Systemic circulation
Renal circulation
Portal circulation
Pulmonary circulation
Type of circulation that refers to the blood flowing through the entire body?
Systemic circulation
Renal circulation
Portal circulation
Pulmonary circulation
Name part N.
Right atrium
left atrium
right ventricle
left ventricle
Name part A.
Pulmonary artery
Pulmonary vein
Superior vena cava
Aorta
The left side of heart comprises of deoxygenated blood
True
False
The valves between left auricle and left ventricle is called
Tricuspid valves
Septum
Bicuspid valves
How many chambers does the heart consist of?
2
3
4
6
A fish's heart has ___ chambers.
1
2
3
4
Which of the vertebrates have the blood flow through the heart twice?
reptiles
birds
amphibians
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
Oxygenated blood and deoxygenated blood of amphibians are mixed together in the heart.
True
False
In fish, the blood that leaves the heart will travel to which part of the body?
brain
dorsal fin
stomach
gills
How many chambers in the heart of an amphibian?
1
2
3
4
