MCQ
Spiral valve is present in
- ARight auricle
- BLeft auricle
- CRight ventricle
- ✓Truncus arteriosus
✓
Answer
Correct option: D.
Truncus arteriosus
d
(d) Spiral valve is a valve present in truncus arteriosus of amphibian heart guiding flow of different type of blood in three aortic arches.
(d) Spiral valve is a valve present in truncus arteriosus of amphibian heart guiding flow of different type of blood in three aortic arches.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Cilia of trachea transfers:
Lymphatic system is an elaborated network of vessels which collect the
Frog’s heart when taken out of the body continues to beat for sometime.Select the best option from the following statements.
→$(1)$ Frog is a poikilotherm.
$(2)$ Frog does not have any coronary circulation.
$(3)$ Heart is “myogenic” in nature.
$(4)$ Heart is autoexcitable.
Which one of the following animals is correctly matched with its particular taxonomic category?
Identify figure
Our vertebral column is formed by the
Which of the following occurs only in meiosis:
Which of the following pairs come under the group chrysophytes?
In hot summer and cold winter, the number of malaria cases as well as Anopheles declines, reappearance of malaria in humid warm conditions is due to:
The kidneys not only remove the waste products from the blood but also play a very important role in maintaining