Q78 / 200 · MHT CET - Medical 2026 (21 April Shift 1) · Biology
Match List I with List II
List I
(Heart valves.) List II
(Location.) (A). Semilunar valves (I). Opening of coronary sinus (B). Thebesian valves (II). In the left AV aperture (C). Eustachian valve (III). Opening of pulmonary aorta and Aorta (D). Mitral valve (IV). Opening of inferior vena cava
Choose the correct answer from the options given below:
| List I (Heart valves.) | List II (Location.) |
|---|---|
| (A). Semilunar valves | (I). Opening of coronary sinus |
| (B). Thebesian valves | (II). In the left AV aperture |
| (C). Eustachian valve | (III). Opening of pulmonary aorta and Aorta |
| (D). Mitral valve | (IV). Opening of inferior vena cava |
- A(A) - (I), (B) - (II), (C) - (III), (D) - (IV)
- B(A) - (II), (B) - (IV), (C) - (I), (D) - (III)
- C(A) - (I), (B) - (II), (C) - (IV), (D) - (III)
- Correct answerD(A) - (III), (B) - (I), (C) - (IV), (D) - (II)
Solution
Semilunar valves are present at the opening of the pulmonary artery and the aorta to prevent the backflow of blood into the ventricles. Thus, (A) matches with (III).
Thebesian valve guards the opening of the coronary sinus into the right atrium. Thus, (B) matches with (I).
Eustachian valve guards the opening of the inferior vena cava into the right atrium. Thus, (C) matches with (IV).
Mitral valve, also known as the bicuspid valve, is located in the left atrioventricular (AV) aperture between the left atrium and the left ventricle. Thus, (D) matches with (II).
The correct matching is (A) - (III), (B) - (I), (C) - (IV), (D) - (II).
Answer: (A) - (III), (B) - (I), (C) - (IV), (D) - (II)
Thebesian valve guards the opening of the coronary sinus into the right atrium. Thus, (B) matches with (I).
Eustachian valve guards the opening of the inferior vena cava into the right atrium. Thus, (C) matches with (IV).
Mitral valve, also known as the bicuspid valve, is located in the left atrioventricular (AV) aperture between the left atrium and the left ventricle. Thus, (D) matches with (II).
The correct matching is (A) - (III), (B) - (I), (C) - (IV), (D) - (II).
Answer: (A) - (III), (B) - (I), (C) - (IV), (D) - (II)
Hence, the correct answer is option: 'D'.