Explanation

• Cell division is controlled by special checkpoints in the cell cycle.
• These checkpoints ensure cells divide properly and safely.
• If they become damaged or altered, uncontrolled cell division occurs.
• This leads to abnormal growth of cells in the body.
• Such uncontrolled growth is known as cancer.

Last verified on 10-04-2026

Explanation

Explanation

Explanation

• Oncology is a branch of medicine that deals with the study, treatment, diagnosis, and prevention of cancer.
• A medical professional who practices oncology is an oncologist.
• The name's etymological origin is the Greek word ὄγκος, meaning "tumor", "volume" or "mass".

Last verified on 03-04-2026

Explanation

• Hemorrhagic disorders involve a tendency to bleed excessively.
• Vitamin K deficiency is the main cause of bleeding disorders.
• Vitamin K is essential for blood clotting (coagulation) factors.
• Without enough vitamin K, blood cannot clot properly, leading to hemorrhage.

Last verified on 02-04-2026

Explanation

• Hypertension (high blood pressure) can be influenced by certain vitamin deficiencies.
• Vitamin D deficiency is linked to higher risk of high blood pressure.
• Vitamin D helps regulate calcium and blood vessel function.
• Low vitamin D levels may contribute to arterial stiffness and hypertension.

Last verified on 02-04-2026

Explanation

• IM (Intramuscular) injection is administered directly into a muscle.
• It is commonly used for vaccines, antibiotics, and other medications.
• The injection is given at a 90° angle to the skin to reach the muscle.
• Common sites: Deltoid, gluteus, and thigh muscles.
• Proper angle ensures effective absorption and minimal tissue damage.

Last verified on 02-04-2026

Explanation

• Asthma is a chronic respiratory disease affecting the airways of the lungs.
• It causes narrowing and inflammation of the air passages, leading to difficulty in breathing.
• Common symptoms include wheezing, coughing, chest tightness, and shortness of breath.

Last verified on 02-04-2026

Explanation

• The term “fast blood pressure” usually refers to a rapid heartbeat, not blood pressure itself.
• Tachycardia is the medical term for a fast heart rate.
• Bradycardia means slow heart rate.

Last verified on 02-04-2026

Explanation

Vitamins B and C are water-soluble vitamins, meaning they dissolve easily in water.

• Vitamin B: Includes several B vitamins (B1, B2, B3, etc.), all of which are water-soluble.
• Vitamin C (Ascorbic acid): Also highly soluble in water.

Last verified on 02-04-2026