Question
Download Solution PDFFishes have ________ chambers of the heart.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is two.
Key Points
- The heart of a fish has two chambers.
- There is only one ventricle and one atrium in the heart.
- The ventricle is in charge of pumping blood into the atrium.
- Fish likewise have unidirectional flow, or a single circulation in a single direction.
- A fish’s heart is also known as a venous heart because it is filled with deoxygenated blood.
Additional Information
- Number of chambers of the heart in different species:
-
Species Chamber of heart Mammal (including Humans) and Bird (Aves) four-chambered (two artria, two ventricles) Reptile and Dinosaur, Amphibian (including frogs and toads) three chambers, two atria and one ventricle (exception is crocodile with four chambers) Fish and Insect two chambers, an atrium and a ventricle
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