Zoology - Body Fluids and Circulation Question with Solution | TestHub
ZoologyBody Fluids and CirculationDisorders of Circulatory SystemEasy2 minPYQ_2020
ZoologyEasysingle choice
Match the following:
| Column I | Column II | ||
| I | Heart attack | (i) | Due to closure of atrio-ventricular valves |
| J | Lubb sound | (ii) | Heart muscle is suddenly damaged |
| K | Cardiac arrest | (iii) | Due to closure of semilunar valves |
| L | Dubb sound | (iv) | Heart stop pumping blood effectively |
| (v) | Heart stop beating |
Options:
Answer:
C
Solution:
Heart attack is when the heart muscle is suddenly damaged by an adequate blood supply. Lubb the first heart sound is due to closure of bicuspid and tricuspid valves, whereas Dubb the second heart sound is due to closure of semilunar valves.Cardiac arrest is when the heart stop beating at all.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Body Fluids and CirculationSubtopic:Disorders of Circulatory System
⏱ 2mℹ️ Source: PYQ_2020
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