ANATOMY

GENERAL ANATOMY

CARDIOVASCULAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In single circulation, the heart pumps
A
Oxygenated blood
B
Deoxygenated blood
C
mixed blood
D
blood-nutrients
Explanation: 

Detailed explanation-1: -Fishes have a two-chambered heart consisting of an atrium and a ventricle. The heart receives deoxygenated blood from tissues and it is pumped out to gills for purification. From there, oxygenated blood is supplied to different body tissues. From tissues, deoxygenated blood comes back to the heart.

There is 1 question to complete.