Medical Biophysics Course Assessment 2024-2025
50 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the unmarked component in x-ray instrumentation?

  • Filter
  • Monochromator
  • Amplifier
  • Specimen (correct)
  • What type of window allows x-rays generated in the Coolidge tube to exit?

  • Tungsten window
  • Beryllium window (correct)
  • Target material
  • Collimator
  • X-Rays in a normal machine are produced by which process?

  • Super heating of an element
  • Bombardment of cathode rays on a radioactive material (correct)
  • Nuclear fusion
  • Nuclear fission
  • What percentage of the generated energy is actually utilized for taking an X-Ray?

    <p>0.1%</p> Signup and view all the answers

    What type of laser could cause skin cancer if not used properly?

    <p>Eximer laser</p> Signup and view all the answers

    Dental X-Ray is also referred to as what?

    <p>Orthopantomography</p> Signup and view all the answers

    The image formed by the retina of the human eye is:

    <p>Real and inverted</p> Signup and view all the answers

    Which machine is commonly used alongside an X-Ray machine?

    <p>Fluoroscopy</p> Signup and view all the answers

    The change in focal length of the human eye is caused by:

    <p>Ciliary muscles</p> Signup and view all the answers

    The least distance of distinct vision for a young adult with normal vision is:

    <p>25cm</p> Signup and view all the answers

    What is the minimum distance that should be maintained when an X-Ray is taken?

    <p>15 m</p> Signup and view all the answers

    The persistence of vision for the human eye is:

    <p>1/16th of a sec</p> Signup and view all the answers

    The therapeutic method of darsonvalization is used for what kind of treatment?

    <p>Inflammatory diseases of cranial nerves</p> Signup and view all the answers

    Which of the following colors is least scattered by fog, dust, or smoke?

    <p>Red</p> Signup and view all the answers

    The part of the eye that refracts light entering from external objects is:

    <p>Cornea</p> Signup and view all the answers

    The colored portion of the eye that controls the amount of light reaching the retina is called:

    <p>Iris</p> Signup and view all the answers

    Which technique separates charged particles using an electric field?

    <p>Electrophoresis</p> Signup and view all the answers

    What is the term for sounds with frequencies higher than 20,000 Hz, which are inaudible to the normal human ear?

    <p>Ultrasonics</p> Signup and view all the answers

    SONAR stands for which of the following?

    <p>Sound navigation and ranging</p> Signup and view all the answers

    If a ship sends ultrasound that returns after 3.42 seconds and the speed of ultrasound in seawater is 1300 m/s, what is the distance to the seabed?

    <p>2600 m</p> Signup and view all the answers

    Which of the following properties of sound waves is similar to the principle of ultrasound?

    <p>Reflection and Refraction</p> Signup and view all the answers

    What kind of ultrasound is produced using a piezoelectric crystal?

    <p>Sound wave ultrasound</p> Signup and view all the answers

    Which medical imaging modality does not use any form of radiation other than ultrasound?

    <p>MRI</p> Signup and view all the answers

    What is the density of soft tissue if the wave velocity of ultrasound is 1540 m/s and the impedance is 1.63 x 10^6 kg/m^2/s?

    <p>1058.441 kg/m^3</p> Signup and view all the answers

    What is the total number of hours dedicated to Medical Biophysics according to the syllabus?

    <p>120 hours</p> Signup and view all the answers

    Which of the following represents the audit hours allocated for Medical Biophysics?

    <p>48 hours</p> Signup and view all the answers

    How many laboratory hours are included in the Medical Biophysics course?

    <p>20 hours</p> Signup and view all the answers

    Which surgical functions are performed by the diathermy machine?

    <p>Cutting, coagulation, fulguration</p> Signup and view all the answers

    For what purposes is diathermy primarily used?

    <p>Surgical and Therapeutic</p> Signup and view all the answers

    What is the role of the Ministry of Education and Science in this context?

    <p>To formulate educational curricula</p> Signup and view all the answers

    What is the significance of the provisional numbers mentioned in the document?

    <p>They represent the approval status.</p> Signup and view all the answers

    What is the assessment method mentioned for the Medical Biophysics course?

    <p>Examination</p> Signup and view all the answers

    Who is listed as the head of the department in the document?

    <p>A.Ы. Kurbanaliev</p> Signup and view all the answers

    What type of knowledge does the test question bank aim to control?

    <p>Theoretical understanding</p> Signup and view all the answers

    In helical CT, a single transverse slice represents which of the following?

    <p>A plane through the body perpendicular to the scan axis</p> Signup and view all the answers

    How is pitch defined in helical CT?

    <p>Table movement in 360 degrees / beam width</p> Signup and view all the answers

    The part of the eye that transmits electrochemical signals from the eye to the brain is called:

    <p>Optic nerve</p> Signup and view all the answers

    What is the name of the structure that automatically closes to protect the eyes?

    <p>Eyelid</p> Signup and view all the answers

    High-pitch techniques in helical CT are particularly useful for which of the following?

    <p>Gated cardiac CT</p> Signup and view all the answers

    The ability of the eyes to combine dual vision is called:

    <p>Binocular vision</p> Signup and view all the answers

    The number that best reflects the total amount of radiation delivered to the patient in CT is?

    <p>Dose-length product (DLP)</p> Signup and view all the answers

    For a young adult with normal vision, the far point is typically:

    <p>20m</p> Signup and view all the answers

    Which term measures stochastic (cancer) risk from radiation exposure?

    <p>Effective dose</p> Signup and view all the answers

    To reduce radiation dose in CT, which parameter should be adjusted?

    <p>Increasing Pitch</p> Signup and view all the answers

    Sunlight is a mixture of how many visible colors?

    <p>7</p> Signup and view all the answers

    Who is credited with discovering that white light consists of seven colors through experiments with a glass prism?

    <p>Newton</p> Signup and view all the answers

    How is radiation dose distributed within a patient's body during a CT scan?

    <p>More at the skin surface than in the center</p> Signup and view all the answers

    The structure of the eye lens is best described as:

    <p>Transparent double convex lens</p> Signup and view all the answers

    When patient size increases, what effect does this have on radiation dose with the same CTDI?

    <p>Increasing size causes increased dose</p> Signup and view all the answers

    What liquid is contained within the eye lens?

    <p>Vitreous humour</p> Signup and view all the answers

    Study Notes

    Course Information

    • Course: Natural Sciences and Mathematics
    • Department: International Medical Faculty
    • University: Osh State University
    • Country: Kyrgyzstan

    Timetable

    • Specific course timetable indicated for "Medical Biophysics" for 2024-2025 academic year, for first-year students "Medical Practice".
    • Includes total hours, hours allocated for lectures in the classroom (auditories), hours for practical classes, and hours for final assessments and exams.

    Coursework

    • A set of test questions have been designed for the course "Medical Biophysics".
    • Students will be assessed on "Medical Biophysics" by completing tests in the 1st and 2nd semester.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Related Documents

    Description

    This quiz is designed for first-year students in the Medical Practice course focusing on Medical Biophysics. It covers the course timetable, test questions, and assessment structure for the academic year 2024-2025. Prepare for both semesters with these essential questions to succeed in your evaluations.

    More Like This

    Units and Measurements in Medical Biophysics
    10 questions
    Introduction to Medical Biophysics
    10 questions

    Introduction to Medical Biophysics

    JubilantLeaningTowerOfPisa avatar
    JubilantLeaningTowerOfPisa
    Use Quizgecko on...
    Browser
    Browser