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❤️ Cardiology Quiz Time! ❤️❓ Main pacemaker of the heart is?A️⃣ Bundle of HisB️⃣ Purkinje FibresC️⃣ SA Node ✅D️⃣ AV Node...
23/06/2026

❤️ Cardiology Quiz Time! ❤️

❓ Main pacemaker of the heart is?

A️⃣ Bundle of His
B️⃣ Purkinje Fibres
C️⃣ SA Node ✅
D️⃣ AV Node

💡 Correct Answer: C) SA Node (Sinoatrial Node)

The SA Node is known as the natural pacemaker of the heart. It generates electrical impulses that initiate each heartbeat and regulate the heart rate, normally at 60–100 beats per minute.

📚 Quick Fact:
🔹 SA Node → Primary pacemaker
🔹 AV Node → Secondary pacemaker
🔹 Bundle of His & Purkinje Fibres → Conduct impulses to the ventricles

👇 Comment your answer before checking the result!

❤️🩺📚

🩸 Medical Quiz Time! 🩺❓ Which organ filters blood?A️⃣ Kidney ✅B️⃣ LiverC️⃣ LungsD️⃣ Heart💡 Correct Answer: A) KidneyThe ...
22/06/2026

🩸 Medical Quiz Time! 🩺

❓ Which organ filters blood?

A️⃣ Kidney ✅
B️⃣ Liver
C️⃣ Lungs
D️⃣ Heart

💡 Correct Answer: A) Kidney

The kidneys are the body's natural blood filters. They remove waste products, excess water, and toxins from the blood, helping maintain fluid and electrolyte balance and producing urine.

📚 Did you know? Your kidneys filter about 50 gallons (180 liters) of blood every day!

👇 Comment your answer before checking the result!

🩺🩸

🩸 Blood Group Quiz Time! 🩸❓ Which blood group is considered the rarest?A️⃣ O+B️⃣ A+C️⃣ B+D️⃣ AB- ✅💡 Correct Answer: D) A...
21/06/2026

🩸 Blood Group Quiz Time! 🩸

❓ Which blood group is considered the rarest?

A️⃣ O+
B️⃣ A+
C️⃣ B+
D️⃣ AB- ✅

💡 Correct Answer: D) AB-

AB-negative is one of the rarest blood groups, found in less than 1% of the population. Due to its rarity, maintaining an adequate blood supply for AB-negative patients is especially important.

📚 Test your medical knowledge and keep learning with us!

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🩺🩸

👶 Normal pulse rate in a newborn is?A️⃣ 60–80/minB️⃣ 80–100/minC️⃣ 120–140/min ✅D️⃣ 150–180/min💡 Correct Answer: C) 120–...
20/06/2026

👶 Normal pulse rate in a newborn is?

A️⃣ 60–80/min
B️⃣ 80–100/min
C️⃣ 120–140/min ✅
D️⃣ 150–180/min

💡 Correct Answer: C) 120–140/min

Newborn babies normally have a faster heart rate than adults. The average pulse rate in a healthy newborn ranges between 120–140 beats per minute and may vary depending on activity and sleep.

📚 Stay tuned for more Nursing, Pharmacy & Medical MCQs!

❓Did you get it right? Comment your answer below! 👇

🩺 Medical Quiz Time! 🧪❓ Normal body fluid pH is:A) 6.0B) 7.4 ✅C) 8.5D) 8.0💡 Correct Answer: B) 7.4The normal pH of body ...
19/06/2026

🩺 Medical Quiz Time! 🧪

❓ Normal body fluid pH is:
A) 6.0
B) 7.4 ✅
C) 8.5
D) 8.0

💡 Correct Answer: B) 7.4

The normal pH of body fluids, especially blood, is maintained between 7.35–7.45, with 7.4 considered the average normal value. Maintaining this pH is essential for proper enzyme activity and overall body function.

📚 Test your knowledge and share your answer in the comments before checking the solution!

👍 Follow Drx Adda for daily medical quizzes, nursing MCQs, pharmacy notes, and health education content.

🫁 Respiration QuizWhich gas is essential for respiration?✅ Correct Answer: B) Oxygen🔹 Oxygen is required by cells to pro...
18/06/2026

🫁 Respiration Quiz

Which gas is essential for respiration?

✅ Correct Answer: B) Oxygen

🔹 Oxygen is required by cells to produce energy through the process of cellular respiration.
🔹 It is transported throughout the body by red blood cells and supports the functioning of all organs.
🔹 Lack of oxygen can lead to fatigue, dizziness, and serious health complications.

💬 Did you get it right?

Comment your answer below before checking the solution!

🦴 Rickets Prevention QuizCan you identify which vitamin helps prevent rickets?✅ Correct Answer: C) Vitamin D🔹 Vitamin D ...
18/06/2026

🦴 Rickets Prevention Quiz

Can you identify which vitamin helps prevent rickets?

✅ Correct Answer: C) Vitamin D

🔹 Vitamin D is essential for the absorption of calcium and phosphorus in the body.

🔹 Deficiency of Vitamin D can lead to rickets in children, causing soft and weak bones.

🔹 Sunlight exposure, fortified foods, eggs, and fatty fish are good sources of Vitamin D.

💬 Comment your answer before checking the result!

🦠 Infection Fighter QuizWhich blood cell helps the body fight infections?✅ Correct Answer: B) WBC (White Blood Cells)🔹 W...
17/06/2026

🦠 Infection Fighter Quiz

Which blood cell helps the body fight infections?

✅ Correct Answer: B) WBC (White Blood Cells)

🔹 White Blood Cells are the body's natural defense system against bacteria, viruses, fungi, and other harmful pathogens.
🔹 They play a vital role in immunity by identifying and destroying infectious agents.
🔹 A healthy WBC count is essential for maintaining a strong immune system.

💬 Comment your answer before checking the result!

🩸 Bleeding Time QuizDo you know the normal bleeding time in a healthy individual?✅ Correct Answer: B) 2–7 minutes🔹 Bleed...
16/06/2026

🩸 Bleeding Time Quiz

Do you know the normal bleeding time in a healthy individual?

✅ Correct Answer: B) 2–7 minutes

🔹 Bleeding Time (BT) measures how long it takes for bleeding to stop after a small skin puncture.
🔹 It helps assess platelet function and the body's ability to form an initial clot.
🔹 Prolonged bleeding time may indicate platelet disorders, vascular abnormalities, or certain medical conditions.

💡 Comment your answer before checking the result!

🦋 Goiter Prevention QuizCan you identify the mineral that helps prevent goiter?✅ Correct Answer: D) Iodine🔹 Iodine is es...
15/06/2026

🦋 Goiter Prevention Quiz

Can you identify the mineral that helps prevent goiter?

✅ Correct Answer: D) Iodine

🔹 Iodine is essential for the production of thyroid hormones.
🔹 Deficiency of iodine can lead to enlargement of the thyroid gland, known as goiter.
🔹 Using iodized salt and consuming iodine-rich foods can help maintain healthy thyroid function.

💡 Drop your answer in the comments before checking the solution!

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