Medical

Prepare effectively with the latest Medical MCQs with answers and explanations for exams, interviews, and job tests. Our collection covers anatomy, physiology, biochemistry, pharmacology, pathology, microbiology, forensic medicine, community medicine, and clinical skills. These Medical multiple-choice questions are designed for students, medical aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, medical entrance exams, and recruitment assessments. Strengthen your medical knowledge, improve problem-solving skills, and score higher with our updated Medical MCQs.

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71. Functional importance of maxillary sinus is______________?

A. Lightening of skull weight and production of bactericidal lysozyme to the nasal cavity
B. Protects the brain against exposure to cold air by arresting air in sinus temporarily
C. Resonance of voice and enhancement of faciocranial resistance to mechanical shock
D. All of the above
✅ The correct answer is option D. All of the above.

73. True about subclvatian artery_______________?

A. Principal artery of upper limb
B. Right subclavian artery is a branch of brachioceplialic artery
C. Left subclavian artery is a branch of arch of aorta
D. Internal thoracic, verterbraland thyro cervical trunk are branches of subclavian artery
✅ The correct answer is option E. All of the above.

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