OJEE 2026 May 4 Shift 2 BSc Nursing Question Paper Available- Download Solution PDF

The volume of air remaining in lungs after a forceful expiration is called:

• (A) Tidal volume
• (B) Residual volume
• (C) Inspiratory reserve volume
• (D) Vital capacity

Oxygen is transported in blood mainly as:

• (A) Oxyhaemoglobin
• (B) Dissolved oxygen
• (C) Carbaminohaemoglobin
• (D) Bicarbonate ions

In emphysema, there is:

• (A) Fluid in alveoli
• (B) Infection of lungs
• (C) Destruction of alveolar walls
• (D) Narrowing of bronchi

Carbon dioxide is transported in blood mainly as:

• (A) Carbaminohaemoglobin
• (B) Dissolved \(CO_2\)
• (C) Bicarbonate ions
• (D) Carbonic acid

The condition of reduced oxygen supply to tissues is called:

• (A) Hypercapnia
• (B) Hypoxia
• (C) Asphyxia
• (D) Cyanosis

Which gas has higher solubility in blood?

• (A) Oxygen
• (B) Nitrogen
• (C) Carbon dioxide
• (D) Hydrogen

The 'lub' sound of the heart is produced due to:

• (A) Closing of semilunar valves
• (B) Opening of AV valves
• (C) Closing of AV valves
• (D) Opening of semilunar valves

The T-wave of an ECG indicates:

• (A) Atrial contraction
• (B) Ventricular contraction
• (C) Ventricular repolarization
• (D) Atrial depolarization

During ventricular systole, which valves are open?

• (A) AV valves
• (B) Semilunar valves
• (C) Both AV and semilunar valves
• (D) All valves closed

The stroke volume of a normal human heart is approximately:

• (A) \(30\) mL
• (B) \(50\) mL
• (C) \(70\) mL
• (D) \(100\) mL