NEET2026BiologyChapterActual
Following is a list of structures through which a red blood cell passes as it travels from the right atrium to the systemic aorta: A. Bicuspid valve B. Aortic semilunar valve C. Tricuspid valve D. Pulmonary semilunar valve E. Pulmonary vein Choose the correct sequence of the pathway from the options given below.
Options
- AC-D-E-A-B
- BC-A-D-E-B
- CA-B-E-C-D
- DC-D-A-B-E
Correct answer
A. C-D-E-A-B
Step-by-step solution
The pathway of a red blood cell from the right atrium to the systemic aorta is as follows: Right atrium Tricuspid valve (C) Right ventricle Pulmonary semilunar valve (D) Pulmonary artery Lungs Pulmonary vein (E) Left atrium Bicuspid valve (A) Left ventricle Aortic semilunar valve (B) Systemic aorta. The correct sequence is C-D-E-A-B. Answer: C-D-E-A-B