- (A) Diaphragm
- (B) Internal intercostals
- (C) External intercostals
- (D) Rcti Abdominis
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Emphysema
- (B) Asthma
- (C) Pulmonary artery thrombosis
- (D) Skeletal abnormalities of the chest
- (A) Total chest wall diameter is increased
- (B) Interpleural pressure becomes more negative
- (C) The concentration of surfactant is reduced in alveoli
- (D) Increased lung compliance
- (A) Anion balance
- (B) Sodium balance
- (C) Potassium balance
- (D) Ca+2 balance
- (A) Hypoxic hypoxia
- (B) Oxygen dissociation curve shifts to left
- (C) Cyanosis
- (D) Diffusion capacity of lungs decreases
- (A) Increased pH of blood
- (B) Decreased pH of blood
- (C) Remains same
- (D) Increased oxygen concentration in blood
- (A) 25% – 50% of total energy spent
- (B) 50% -75% of total energy spent
- (C) 15% – 20% of total energy spent
- (D) 2% – 3% of total energy spent
- (A) Decrease in pH of blood
- (B) Increase in pH of blood
- (C) Obstructive pulmonary disease
- (D) Carbon monoxide poisoning
- (A) Decrease in hemoglobin concentration of arterial blood
- (B) Paralysis of inspiratory muscles
- (C) Sluggish blood flow
- (D) High altitudes
- (A) 125 ml
- (B) 500 ml
- (C) 1500 ml
- (D) 2200 ml
