स्वास्थ्य सामान्य ज्ञान – Health General Knowledge MCQ
स्वास्थ्य सामान्य ज्ञान – CTEVT स्वास्थ्य प्रवेश
Health General Knowledge · CTEVT Health Entrance (PCL & Diploma) · ४०७ प्रश्न
४०७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
स्वास्थ्य सामान्य ज्ञान: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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Which blood group is called the universal recipient?
सही उत्तर: ग) AB positive
AB positive has no anti-A, anti-B or anti-Rh antibodies, so it can receive red cells from any ABO/Rh group. O negative is the universal donor.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Exchange of oxygen and carbon dioxide in the lungs takes place in the:
सही उत्तर: ख) Alveoli
Alveoli are tiny air sacs surrounded by capillaries where gas exchange occurs. The trachea and bronchi only conduct air.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The structural and functional unit of the kidney is the:
सही उत्तर: क) Nephron
Each kidney contains about a million nephrons that filter blood and form urine. The neuron is the unit of the nervous system.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The natural pacemaker of the heart is the:
सही उत्तर: घ) Sinoatrial (SA) node
The SA node in the right atrium starts each heartbeat. The AV node delays and relays the impulse to the ventricles.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The largest organ of the human body is the:
सही उत्तर: ग) Skin
The skin is the largest organ by surface area and weight. The liver is the largest internal organ and largest gland.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The number of bones in an adult human body is:
सही उत्तर: ख) 206
An adult has 206 bones. A newborn has around 300 bones, some of which fuse during growth.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The normal lifespan of a red blood cell is about:
सही उत्तर: क) 120 days
Red blood cells live about 120 days and are then destroyed mainly in the spleen. Platelets live only about 7–10 days.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The normal respiratory rate of a resting adult is about:
सही उत्तर: घ) 12–20 breaths per minute
A resting adult normally breathes about 12–20 times per minute. 40–60 per minute is the normal range for newborns.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Normal fasting blood glucose in a healthy adult is approximately:
सही उत्तर: ख) 70–100 mg/dL
Normal fasting plasma glucose is about 70–100 mg/dL. A fasting value of 126 mg/dL or more on repeated testing suggests diabetes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Diabetes mellitus is due to deficiency or reduced action of:
सही उत्तर: क) Insulin
Insulin lowers blood glucose; its deficiency or resistance causes diabetes mellitus. ADH deficiency causes diabetes insipidus.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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