Circulatory Pathways
Circulatory Pathways: Overview
This topic covers concepts, such as, Transport of Substances in Organisms, Human Circulatory System, Cardiac Output & Electrocardiogram etc.
Important Questions on Circulatory Pathways
Tricuspid valve is found in between

Given below is the ECG of a normal human. Which one of its components in human is correctly interpreted below

If due to some injury, the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?

Contraction of the ventricle in the heart begins by the command from:


Splenic artery arises from

People living at sea level have around 5 million RBC per cubic millimiter of their blood whereas those living at an altitude of 5400 metres have around 8 million. This is because at high altitude.

Humans possess a single circulatory system.

Define incomplete double circulation and give examples of animals that possess this type of circulation.

Which among the following have incomplete double circulation?

Which among the following have a single circulatory system?

Mention the circulatory pathways present in humans.

Enlist some characters of crocodiles that are similar to mammals.

The order Crocodilia does not have which among the following features?

The common features among mammals and crocodiles are

Which among the following does not have any exception.


Primary characteristics of cardiac muscles are they

Fibrinogen is a component of the human excretory system.

Which one of the followings is the odd one out?
