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BASIC RADIOGRAPHY TEST QUIZZ
What is the minimal number of projections taken for a study of the right hip? a. 1 b. 4 c. 3 d. 2 - Correct Answer 2 A patient is erect with the left side of his chest placed against the image receptor. The central ray (CR) enters the right side of his upper chest and exits the left. Which specific position has the patient been placed into? a. Upright lateral b. Right lateral c. Left lateral d. Erect lateral - Correct Answer Left lateral True or false: According to the ARRT Code of Ethics, a radiologic technologist may discuss any patient's clinical history with another health professional. - Correct Answer False The radiographic term projection is defined as: a. The direction or path of the central ray of the x-ray beam as it passes through the patient b. A specific body position c. A direction or path of the central ray of the beam as it exits the x-ray tube d. A general body position - Correct Answer The direction or path of the central ray of the x-ray beam as it passes through the patient True or false: The term position can be used for both a lateral and an oblique body position. - Correct Answer True Moving the foot and toes downward is: a. Plantar flexion b. Dorsiflexion c. Inversion d. Eversion - Correct Answer Plantar flexion What type of projection is created with the CR directed 10° or more along the long axis of the body? a. Axial b. Lordotic c. Tangential d. Cephalic - Correct Answer Axial
A patient is lying on her back facing the x-ray tube. The right side of her body is turned 20° toward the image receptor and table. What is this radiographic position? a. Left anterior oblique b. Right posterior oblique c. Right anterior oblique d. Left posterior oblique - Correct Answer Right posterior oblique A longitudinal plane that divides the body into equal anterior and posterior parts is the _______ plane? a. Axial b. Mid-coronal c. Sagittal d. Horizontal - Correct Answer Mid-coronal An upright position with the arms abducted slightly (down), palms facing forward, and feet together and facing forward describes the ______ position? a. General b. Anatomical c. Radiographic d. Superior - Correct Answer Anatomical The structural term for a freely movable joint is: a. Diarthrosis b. Functional c. Synarthrosis d. Amphiarthrosis - Correct Answer Diarthrosis Which of the following body systems regulates body temperature? a. Integumentary b. Respiratory c. Endocrine d. Circulatory - Correct Answer Integumentary Examples of "flat" bones are the: Select one: a. Ribs, facial, scapula b. Sternum, tarsals, carpals c. Ribs, facial, carpals d. Sternum, ribs, scapulae - Correct Answer Sternum, ribs, scapulae What is the name of the hard dense bone tissue that covers the outer shell of most bones? a. Compact/cortex b. Cancellous
What type of tissue binds together and supports the various structures of the body? a. Nervous b. Epithelial c. Connective d. Muscular - Correct Answer Connective What is the name of the small oval-shaped bone found in tendons? a. Wormian b. Tendinous c. Irregular bones d. Sesamoid bones - Correct Answer Sesamoid bones True or false: Using a table Bucky device will increase magnification of the anatomy as compared with performing the same study on the tabletop. - Correct Answer True Which term describes lying down in any position? a. Anatomic b. Recumbent c. Fowler's d. Horizontal - Correct Answer Recumbent Which of the following is classified as a bicondylar joint? a. Distal radioulnar joint b. Shoulder joint c. First and second cervical vertebra joint d. Temporomandibular joint - Correct Answer Temporomandibular joint Which of the following terms describes the sole of the foot? a. Palmar b. Volar c. Dorsum d. Plantar - Correct Answer Plantar Which of the following radiographic procedures often only requires a single AP projection be taken? a. Pelvis b. Finger c. Ribs d. Chest - Correct Answer Pelvis Which of the following joints displays a "hinge" type of movement? a. Sellar b. Trochoid
c. Ginglymus d. Ellipsoidal - Correct Answer Ginglymus The opposite term for supination is: a. Pronation b. Retraction c. Protraction d. Adduction - Correct Answer Pronation Which of the following bones is part of the axial skeleton? a. Sternum b. Radius c. Clavicle d. Hip bone - Correct Answer Sternum Which aspect of the long bones is responsible for the production of red blood cells? a. Medullary cavity b. Periosteum c. Spongy or cancellous bone d. Compact bone - Correct Answer Spongy or cancellous bone Which of the following bones is classified as a long bone? a. Cranium b. Carpal bone c. Scapula d. Humerus - Correct Answer Humerus A patient is erect facing the x-ray tube and leaning the shoulders backward 20° to 30° toward the IR. The central ray is perpendicular to the IR. What specific position has been performed? a. Tangential b. Kyphotic c. Lordotic d. Axial - Correct Answer Lordotic The unsharp edge of the projected image is termed: a. Distortion b. Penumbra c. Margin distortion d. Edge loss - Correct Answer Penumbra A patient is lying on her back. The x-ray tube is horizontally directed with the CR entering the right side of the body. The image receptor is adjacent to the left side of the body. What is the radiographic position? a. Left lateral
c. Any anatomic region d. The hand - Correct Answer The foot What is the most effective method to reduce the production of scatter radiation? a. Increase kV b. Collimate c. Increase mAs d. Use a grid - Correct Answer Collimate The vertical plane that divides the body into right and left halves describes the _____ plane. a. Horizontal b. Median or mid-sagittal c. Longitudinal d. Coronal - Correct Answer Median or mid-sagittal Which of the following joints is NOT a synovial joint? a. Elbow joint b. Proximal radioulnar joint c. Skull suture d. Hip joint - Correct Answer Skull suture Which of the following systems of the human body includes all ductless glands of the body? a. Endocrine b. Muscular c. Integumentary d. Glandular - Correct Answer Endocrine A projection in which the CR skims a body part is termed: a. Lordotic b. Decubitus c. Axial d. Tangential - Correct Answer Tangential A position in which the head is lower than the feet is: a. Fowler's b. Lithotomy c. Recumbent d. Trendelenburg - Correct Answer Trendelenburg How many separate bones are found in the adult human body? a. 215 b. 206 c. 236
d. 181 - Correct Answer 206 Which of the following is NOT a functional classification of joints? a. Synarthrosis b. Amphiarthrosis c. Cartilaginous d. Diathrosis - Correct Answer Cartilaginous Which of the following controlling factors will most affect radiographic resolution? a. mAs b. kV c. Filtration d. Focal spot size - Correct Answer Focal spot size What is the minimal number of projections taken for a study of the knee? a. One b. Four c. Three d. Two - Correct Answer Three Which of the following radiographic studies would best benefit by applying the anode heel effect? a. Hand b. Thoracic spine c. Ribs d. Skull - Correct Answer Thoracic spine What is the primary center for bone growth termed? a. Epiphyses b. Diaphysis c. Metaphysis d. Epiphyseal plate - Correct Answer Diaphysis The structural term for a freely movable joint is: a. Cartilaginous b. Gomphosis c. Synovial d. Fibrous - Correct Answer Synovial Which of the following is a secondary growth center for endochondral ossification? a. Epiphyses b. Diaphysis c. Articular cartilage d. Metaphysis - Correct Answer Epiphyses
b. 1" (2.5 cm) c. 6" (15 cm) d. 10" (25 cm) - Correct Answer 2" (5 cm) Which of the following is NOT one of the geometric or photographic properties of image quality? a. Distortion b. Contrast c. Source to image receptor distance (SID) d. Detail/spatial resolution - Correct Answer Source to image receptor distance (SID) What is the annual whole body effective dose (ED) for a technologist? a. 50 mSv b. 500 mSv c. 10 mSv d. 10 mSv x age in years - Correct Answer 50 mSv Which of the following is NOT one of the cardinal principles of radiation protection? a. Filtration b. Distance c. Shielding d. Time - Correct Answer Filtration A radiograph of the abdomen demonstrates involuntary motion caused by bowel peristalsis (involuntary contractions). Which of the following factors will best eliminate this problem during the repeat exposure? a. Use higher kV b. Turn patient into prone position rather than supine c. Decrease exposure time d. Tell patient to hold their breath - Correct Answer Decrease exposure time True or false: Système International (SI) has been the national standard for units of radiation measurement since 1958. - Correct Answer True Which traditional unit of radiation measurement describes patient dose? a. Rad b. Rem c. Coulombs d. Roentgen - Correct Answer Rad True or false: Grid use during fluoroscopy will lead to a higher dose to the patient. - Correct Answer True
True or false: In digital imaging, the term 'exposure indicator' replaces the analog (film-based) term 'density'. - Correct Answer False A "soft-copy radiograph" is defined as a: a. Radiographic image viewed on a computer monitor b. Radiographic image printed on film. c. Latent radiographic image on a CR imaging plate. d. Radiographic image placed on a CD. - Correct Answer Radiographic image viewed on a computer monitor 18x24 cm is to 8x10 inches as 35x43 cm is to ________ inches. a. 10x b. 9x c. 14x d. 14x17 - Correct Answer 14x The number of shades of gray that can be demonstrated by each pixel is the definition for: a. Bit depth b. Brightness c. Equalization d. Edge enhancement - Correct Answer Bit depth True or false: The photostimulable storage phosphor (PSP) imaging plate is light sensitive and must be processed in a dark environment. - Correct Answer False Which of the following radiographic projections will provide the greatest amount of effective dose to a female patient (without shielding)? Select one: a. AP skull b. AP pelvis c. AP abdomen (using 70 kV) d. Lateral upper gastrointestinal - Correct Answer Lateral upper gastrointestinal When correctly placed, gonadal shielding will reduce gonadal dose by ____ if gonads are in the primary x-ray field. Select one: a. 20% to 50% b. 100% c. 50% to 90%
Changing or enhancing the electronic image to view it from a different perspective or improve its diagnostic quality is the general definition for: a. Algorithmic conversion b. Smoothing c. Post-processing d. Edge enhancement - Correct Answer Post-processing Which of the following is NOT an ALARA concept? a. Always wear a personnel dosimeter b. Have older technologists always hold patients c. Use optimal kV techniques d. Collimate when feasible - Correct Answer Have older technologists always hold patients Pregnant technologists should not exceed ____ dose per month. a. 10 mSv b. 300 mSv c. 1 mSv d. 0.5 mSv - Correct Answer 0.5 mSv The cumulative (ED) lifetime dose for an occupationally exposed worker is _____ mSv × years of age. a. 1 b. 100 c. 50 d. 10 - Correct Answer 10 Which of the following is NOT an advantage of a PACS? a. Simultaneous viewing of images at multiple locations b. Rapid (electronic) transfer of images within the hospital c. Elimination of misplaced, damaged, or missing films d. Rapid chemical processing of images - Correct Answer Rapid chemical processing of images A series of "boxes" that gives form to the image is the definition for: a. Display matrix b. Pixels c. Acquisition matrix d. Bit depth - Correct Answer Display matrix Which of the following precautions reduces radiation exposure to the technologist during a fluoroscopic procedure to the greatest degree? a. Standing as far away as possible from the radiation scatter fields b. Wearing a thyroid shield c. Wearing a protective lead apron of 1-mm lead thickness
d. Turning your back to the fluoroscopy table - Correct Answer Standing as far away as possible from the radiation scatter fields True or false: A PSP-based digital imaging system may be cassette based or cassette-less. - Correct Answer True True or false: The scapula is apart of the axial skeleton. - Correct Answer False True or false: The skull is apart of the axial skeleton. - Correct Answer True True or false: The pelvic girdle is apart of the appendicular skeleton. - Correct Answer True The build, physique, and general shape of the body are defined as ______. - Correct Answer Body habitus Which the the following body types make up 50% of the population? a. Hypersthenic b. Sthenic c. Asthenic d. Hyposthenic - Correct Answer Sthenic Which the the following body types make up 35% of the population? a. Hypersthenic b. Sthenic c. Asthenic d. Hyposthenic - Correct Answer Hyposthenic True or false: The term 'asthenic' is only applied to pediatric patients. - Correct Answer False
