ARDMS TESTS COMPILATION BUNDLE

What structures aid in stabilizing each AV valve from protruding into the atria? A. Chordae Tendinae B. Myocardial tendons C. Fibrous strands D. Papillary Muscles CORRECT ANSWERS: A What portion of the ECG is best for diagnosis of myocardial ischemia or injury? A. QRS complex B. ST seg...

What is the minimum frequency used in breast ultrasound? CORRECT ANSWERS: 10 MHz Define axial resolution: CORRECT ANSWERS: The ability to visualize 2 targets as separate that lie parallel to the sound beam Define lateral resolution: CORRECT ANSWERS: The ability to visualize 2 targets as sep...

What is dynamic aperture? A.aperture that varies with transmit frequency B.aperture that decreases as a function of time C.aperture that increases with increasing focal length D.aperture that changes as a function of frame rate CORRECT ANSWERS: C to which acoustic variable is penetration dep...

Ultrasound appearance of gastroesophageal junction? CORRECT ANSWERS: bulls eye sign irregular folds in stomach formed by mucosa and submucosal CORRECT ANSWERS: rugae the undistended wall should not exceed how many mm's CORRECT ANSWERS: 5 mm's what are the large sacculations of the colo...

ovulation occurs on day___ of cycle CORRECT ANSWERS: 14 ovum released from ___ __ into ___ __ CORRECT ANSWERS: grafian follicle follopian tube fertilization occurs __-__ hours after __ CORRECT ANSWERS: 24-36 ovulation fertilization occurs in the CORRECT ANSWERS: ampulla cell divisi...

The horizontal axis, or x-axis CORRECT ANSWERS: Runs side to side The vertical axis, or y-axis CORRECT ANSWERS: Runs up and down Unrelated CORRECT ANSWERS: Two items that are not associated Related or Proportional CORRECT ANSWERS: Two items that are associated or affiliated However, t...

heart occupies ___ of thorax CORRECT ANSWERS: 1/3 thorax in ___and ___ views allows for visualization of ___ , ___, overall ___ and __ CORRECT ANSWERS: axial and coronal breathing, movement, overall size and shape lungs are ___ until birth CORRECT ANSWERS: deflated sonographically feta...

What does the mechanical index indicate on an ultrasound system? CORRECT ANSWERS: The likelihood of cavitation during an ultrasound exam - Mechanical index is derived from the peak rare-factional pressure and the ultrasound frequency, parameters shown to be associated with onset of cavitation. ...

Which of the following is defined as only the active time? CORRECT ANSWERS: Pulse duration The inertia of the medium describes its: CORRECT ANSWERS: Density Which of the following is determined by the sound source only? CORRECT ANSWERS: Frequency The prefix "centi" denotes: CORRECT AN...

ovaries in a postmenopausal stop producing ___, ___, and significant amounts of ___ and will ___ and ___ disappear over subsequent years CORRECT ANSWERS: progesterone estradiol estrogen atrophy follicles in menopause menses becomes ____ and eventually ___ between age ___-___ CORRECT ANSWER...

Left lobe of the liver is divided into medial and lateral segments by what? CORRECT ANSWERS: Left hepatic vein Left lobe of the liver is separated from the caudate lobe by what? CORRECT ANSWERS: ligamentum venosum Right lobe of the liver is divided into anterior and posterior segments by wha...

Transitional cell carcinoma is commonly found in all of the following locations except: A liver B renal pelvis C urinary bladder D ureter CORRECT ANSWERS: A liver. Transitional cell carcinoma is the most common type of bladder cancer A patient with cholecystitis most likely has an elevat...

Which artifact is illustrated by this image? CORRECT ANSWERS: a) Shadowing b) Side Lobe c) Reverberation d) Mirroring What is increased if the pulse duration is decreased? CORRECT ANSWERS: a) Bandwidth b) Line Density c) Frame Rate d) Duty Factor What is the most appropriate action fo...

amniotic fluid is produced by CORRECT ANSWERS: fetal kidneys fetal tissue skin fetal membrane amniotic fluid is removed from fetus by CORRECT ANSWERS: GI tract ( to GU tract) lungs membrane cord functions of amniotic fluid are CORRECT ANSWERS: protective cushion equalization of...

neurulation begins with forming of __ ___ then ___ __ and finally fusion and closure of ___ __ CORRECT ANSWERS: neural plate neural fold neural tube the neural tube closes from the ___ leaving ___ ___ ___ but should be completely closed by __ ___wks CORRECT ANSWERS: center both ends open ...