Home › UP Board Class 10 › biology › c10transportation › Per NCERT, oxygen-rich blood from the lungs ente…
Per NCERT, oxygen-rich blood from the lungs enters which chamber of the heart FIRST?
AAorta directly
BRight atrium
CLeft atrium
DRight ventricle
Answer & Solution
Correct answer: C. Left atrium
Per NCERT §5.4.1, oxygenated blood from lungs → left atrium → left ventricle → body via aorta.
Related questions
India Post's network is described as:India's trade balance is described in the chapter as historically:India has how many major (Centre-managed) sea ports?National Waterway 1 (NW-1) covers which stretch of which river?The HBJ pipeline mentioned in the chapter carries gas from:The first passenger train in India ran in 1853 from:The Golden Quadrilateral is a system of super-highways connecting:Per NCERT, what does PHLOEM transport in plants?