40 min Score: 0 Attempted: 0/40 Subscribe 1. What is the primary source of X-rays in an X-ray tube? (A) Filament (B) Cathode (C) Tungsten target (D) Anode 2. What type of radiation is generated when high-energy electrons collide with the target material in an X-ray tube? (A) Alpha radiation (B) Beta radiation (C) Gamma … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What is the primary purpose of an X-ray examination? (A) To visualize soft tissues (B) To assess blood flow (C) To visualize bones and dense structures (D) To measure metabolic activity 2. What type of radiation is used in X-ray imaging? (A) Alpha radiation (B) Ionizing radiation … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What is the most common cause of vascular abnormalities in adults? (A) Atherosclerosis (B) Genetic disorders (C) Congenital malformations (D) Trauma 2. Which imaging modality is commonly used to evaluate vascular abnormalities? (A) MRI (B) Ultrasound (C) X-ray (D) CT scan 3. What is a common vascular … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What is the primary purpose of iodine-based contrast agents in medical imaging? (A) To reduce patient anxiety (B) To enhance the visibility of internal structures (C) To provide sedation (D) To replace X-rays 2. Which imaging modality commonly uses iodine-based contrast agents? (A) MRI (B) CT scans … Read more
30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the primary principle behind ultrasound imaging? (A) Reflection of sound waves (B) Absorption of X-rays (C) Transmission of light (D) Magnetic resonance 2. Which frequency range is typically used for diagnostic ultrasound? (A) 1-2 kHz (B) 2-18 MHz (C) 20-50 kHz (D) 30-100 MHz 3. … Read more
30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the primary purpose of using contrast agents in medical imaging? (A) To reduce radiation exposure (B) To enhance the visibility of structures or fluids (C) To provide pain relief (D) To facilitate surgery 2. Which of the following is a commonly used iodinated contrast agent? … Read more
1 min Score: 0 Attempted: 0/1 Subscribe 1. What is the primary purpose of placing a stent?Which type of stent is designed to expand after placement?What imaging technique is commonly used to guide stent placement?Which artery is most commonly treated with stenting in coronary interventions?What is a potential complication of stent placement?What medication is often … Read more
30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the primary purpose of shielding in radiation protection? (A) To enhance radiation (B) To reduce exposure to radiation (C) To detect radiation (D) To increase radiation dose 2. Which material is commonly used as a radiation shield for gamma rays? (A) Aluminum (B) Lead (C) … Read more
29 min Score: 0 Attempted: 0/29 Subscribe 1. What is the primary goal of rapid diagnostic tests? (A) To confirm chronic conditions (B) To provide quick results for immediate clinical decisions (C) To replace laboratory tests (D) To assess long-term prognosis 2. Which rapid diagnostic test is commonly used for COVID-19 detection? (A) PCR test … Read more
30 min Score: 0 Attempted: 0/30 Subscribe 1. Which of the following is a commonly used radiopharmaceutical for thyroid imaging? (A) Technetium-99m (B) Iodine-123 (C) Fluorine-18 (D) Gallium-67 2. What does the term “half-life” refer to in radiopharmaceuticals? (A) Time taken for half of the radioactive material to decay (B) Time taken to administer the … Read more