alleryਮਨੁੱਖਾਂ ਵਿੱਚ ਮੁੱਖ ਲਾਰ ਗ੍ਰੰਥੀਆਂ ਦੇ ਕਿੰਨੇ ਜੋੜੇ ਹੁੰਦੇ ਹਨ?
Aਇੱਕ
Bਦੋ
Cਚਾਰ
Dਤਿੰਨ
Answer & Solution
Correct answer: D. ਤਿੰਨ
ਮਨੁੱਖਾਂ ਵਿੱਚ ਪੈਰੋਟਿਡ, ਸਬਮੈਂਡੀਬੂਲਰ ਅਤੇ ਸਬਲਿੰਗੁਅਲ ਜੋੜੇ ਹੁੰਦੇ ਹਨ, ਜੋ ਤਿੰਨ ਮੁੱਖ ਜੋੜੇ ਬਣਾਉਂਦੇ ਹਨ।
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