Biology
Write the exact location of the following:
(a) Pulmonary semilunar valve
(b) Tonsils
(c) Heart
(d) Pacemaker
(e) Hepatic portal vein
Circulatory System
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Answer
(a) Pulmonary artery
(b) Sides of neck
(c) Centre of chest, between the lungs and above diaphragm
(d) Upper right corner of the walls of the right atrium
(e) Between liver and stomach, intestine
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