सँगै दिइएका चित्रहरूले मुख्य दुई रक्तनलीहरू देखाउँछन् । यिनीहरूले शरीरका विभिन्न भागहरूमा रगत पुऱ्याउँछन् । The diagrams alongside show two main…
SEE Class 10 Science · 2080 · Solved Question with Answer
सँगै दिइएका चित्रहरूले मुख्य दुई रक्तनलीहरू देखाउँछन् । यिनीहरूले शरीरका विभिन्न भागहरूमा रगत पुऱ्याउँछन् ।
The diagrams alongside show two main blood vessels. They carry blood into different parts of the body.
[Figure: Two blood vessel diagrams labeled A and B]
(i) त्यस रक्तनलीको पहिचान गर्नुहोस् जसमा भल्भ हुँदैन र त्यो फोक्सो बाहेकका अङ्गहरूसँग सम्बन्धित छ ।
Identify the blood vessel that has no valve and related with body parts other than lungs.
(ii) तीमध्येको कुन रक्तनलीमा रक्तप्रवाहमा बाधा भई हृदयघात हुन्छ ?
Between them which blood vessel causes heart attack due to blood flow obstruction?
(iii) पल्मोनरी रक्तसञ्चारलाई आधार मानी यी दुई नलीहरूमा दुईओटा फरकहरू लेख्नुहोस् ।
Write any two differences between these blood vessels on the basis of pulmonary circulation.