1) An animal having double circulation in a three-chambered heart is:
A) fish. B)snake. C) deer D)sparrow
Answers
Animal having hree chambered heart along with double circulation is snake.(b)
●snake belong to class reptilia which are creeping or crawling animals where heart is generally three chambered with double circulation.
●option a us fishes in which two chanmered heart is present
●in option c and d that is sparrow belonging to aves heart is completely four chambered.
●Similarly deer belonging to class mammalia heart is complete with four chambered with proper distinction of 2 auricles and 2 venticles.
Hence heart with 3 chamberer and double circulation is of snake .
An animal having double circulation in a three-chambered heart is Snake.
Option B
Explanation:
- A snake is a reptile and reptiles have three chambered heart with a partial double circulation.
- The reptilian heart contains two auricles or atria and one single ventricle.
- This ventricle is actually the place where some sort of mixing takes place.
- The deoxygenated blood from whole body enters the heat through right auricle and also oxygenated blood from lungs enters heart into left auricle.
- They both enters the ventricle and then some of the blood, preferably from right side goes to lungs and from left to the whole body during systole.
Learn more about three-chambered heart:
Why three chambered heart of frog is not as efficient has the four chambered heart of birds and mammals.
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Reptiles are known for having three chambered heart .wich animal show a near four chambered in reptiles
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