Aortie arch associated with the carotid arteries in tetrapods: A) aortic arch I

Question

Aortie arch associated with the carotid arteries in tetrapods: A) aortic arch I B) aortic E) aortic arch V D) aortic arch IV c arch II C) aortic arch II F) aortic arch VI Spiral valve is located in this heart chamber of frogy A) sinus venosus B) atrium E) all of the preceding C) ventricle F) none of the preceding D)conus arteriosus Structures that prevents mixing of oxygen-rich and oxygen-poor biood in ventricle of a frog heart: A) interatrial septa B) interventricular septa C) spiral valve Dtrabeculae Chamber of shark heart that receive blood directly from common cardinals: A) sinus venosus B) atrium C) ventricle D) conus arteriosus (E)all ofthe preceding F)none of the preceding Chamber of shark heart that initiates the beat: A) sinus venosus B) atrium C) ventricle D) conus arteriosus E) all of the preceding Chamber of the heart in an adult teleost fish that receives blood from the ventricle: A) sinus venosus B) atrium C) conus arteriosus D) bulbus cordis E) bulbus arteriosus Region of the ventricle of a turtle that receives blood from the right atrium: A) cavum pulmonale D) foramen of Panizza E) interventricular canal Fcavum obscura B) cavum arteriosum C) cavum venosum Region of the ventricle of a lizard that receives blood from the left atrium: A) cavum pulmonale D) foramen of Panizza E) interventricular canal F) cavum obscura B) cavum arteriosum C) cavum venosum Modification of the pulmonary trunk of a crocodilian that allows blood to flow from le to right systemic aortic arch: A) cavum pulmonale D) foramen of Panizza E) interventricular canal F) cavum obscura B) cavum arteriosum C) cavum venosum Fourth chamber of the adult teleost heart; lacks conal valves and cardiac muscle: C) D) conus arteriosus bulbus cordis B) atrium F) none of the preceding A) sinus venosus ulbus arteriosus The bursa of Fabricius in birds is associated with production A) bilirubin D) thrombocytes B)B cells C) monocytes Thr sonus arteriosus of the shark pumps blood directly into: C) dorsal aorta D) pulmonary artery l aorta

Explanation / Answer

Ans-first

Arches in tetrapode are numbered I to VI from the anterior end. In adult tetrapods arches I and II are lost, III gives rise to the carotid arteries.

So (c) option is correct

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