u930973931_answers

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the unit of radiation dose equivalent? (A) Gray (Gy) (B) Sievert (Sv) (C) Becquerel (Bq) (D) Roentgen (R) 2. Which of the following describes the decay of a radioactive substance? (A) Linear decay (B) Exponential decay (C) Logarithmic decay (D) Quadratic decay 3. What type … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the primary interaction of X-rays with matter? (A) Photoelectric effect (B) Compton scattering (C) Pair production (D) Rayleigh scattering 2. Which of the following interactions is most likely to occur at low energies? (A) Compton scattering (B) Pair production (C) Photon transmission (D) Photoelectric effect … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is radiation carcinogenesis? (A) The process by which radiation induces cancer (B) The effect of radiation on the immune system (C) The process by which radiation protects against cancer (D) The study of cancer therapies using radiation 2. Which type of radiation is most commonly associated … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What does SPECT stand for? (A) Single Photon Emission Computed Topography (B) Single Photon Emission Computed Tomography (C) Simple Photon Emission Computed Tomography (D) Standardized Photon Emission Computed Tomography 2. What does PET stand for? (A) Positron Emission Topography (B) Positron Emission Treatment (C) Positron Emission Technology … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the primary purpose of a PET scan? (A) Diagnose fractures (B) Assess metabolic activity (C) Evaluate blood flow (D) Measure organ size 2. Which of the following radiotracers is commonly used in PET scans for cancer detection? (A) Gallium-68 (B) Iodine-123 (C) Technetium-99m (D) Fluorodeoxyglucose … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the primary purpose of Personal Protective Equipment (PPE)? (A) Enhance comfort (B) Improve appearance (C) Protect the wearer from hazards (D) Increase work efficiency 2. Which type of PPE is primarily used to protect the eyes? (A) Safety goggles (B) Gloves (C) Respirator (D) Hard … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the most common type of fracture in pediatric patients? (A) Clavicle fracture (B) Greenstick fracture (C) Spiral fracture (D) Comminuted fracture 2. Which radiographic sign indicates a possible scaphoid fracture in children? (A) Anterior humeral line (B) Elbow swelling (C) Snuffbox tenderness (D) Widening of … Read more

What is the most common imaging modality used to evaluate pediatric head trauma? A) MRI B) CT scan C) X-ray D) Ultrasound Which imaging technique is most effective for diagnosing developmental dysplasia of the hip in infants? A) CT scan B) Ultrasound C) X-ray D) MRI What is the recommended imaging study for suspected appendicitis … Read more

What is the preferred imaging modality for evaluating pediatric head trauma? A) CT scan B) MRI C) X-ray D) Ultrasound Which imaging technique is most commonly used for diagnosing hip dysplasia in infants? A) CT scan B) Ultrasound C) X-ray D) MRI What is the recommended imaging modality for detecting appendicitis in children? A) X-ray … Read more

30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the primary purpose of a PET scan in nuclear medicine? (A) Assessing bone density (B) Evaluating metabolic activity (C) Imaging soft tissues (D) Detecting fractures 2. Which radioactive isotope is commonly used in thyroid scans? (A) Technetium-99m (B) Gallium-67 (C) Iodine-123 (D) Fluorine-18 3. What … Read more