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Circulatory system

9 PYQ across 2 exams · 2014–2026 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2014 → GEO 2021
20141 PYQ
CDSQ15
Which of the following statements is/are correct? 1. Coronary artery supplies blood to heart muscles. 2. Pulmonary vein supplies blood to lu…
20171 PYQ
CDSQ25
The mammalian heart is myogenic and it is regulated by nerves. The heartbeat originates from…
20182 PYQs
CDSQ48
Which one of the following statements about lymph is correct?…
CDSQ49
Which of the following classes of animals has/have three-chambered heart?…
20212 PYQs
CDSQ17
In the human body, blood flows through a process of double circulation. Which one of the following statements is true in this regard?…
GEOQ93
Arteries are the blood vessels which:…
20221 PYQ
CDSQ19
Match List I with List II and select the correct answer using the code given below the lists : List I (Blood Vessel) A. Pulmonary artery B. …
20241 PYQ
CDSQ64
Pulse is felt due to the rhythmic contraction and relaxation of the…
20261 PYQ
CDSQ7
In humans, which chamber of the heart receives oxygen-rich blood from the lungs first ?…
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