NEWEST 2024 ACTUAL EXAM 450 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |
ALREADY GRADED A+
What is the minimum frequency used in breast ultrasound? - ANSWER: 10 MHz
Define axial resolution: - ANSWER: The ability to visualize 2 targets as separate that
lie parallel to the sound beam
Define lateral resolution: - ANSWER: The ability to visualize 2 targets as separate that
lie perpendicular to the sound beam
Define elevational resolution: - ANSWER: The ability to image structures in the Z axis
What are the 2 main mammography views? - ANSWER: Craniocaudal and
mediolateral
What "color" is radiolucent? - ANSWER: Gray
What "color" is radiopaque? - ANSWER: White
Is fat radioloucent or radiopaque? - ANSWER: Radiolucent
List 3 structures seen as radiopaque on mammo: - ANSWER: Water, calcium, and
fibrous tissue
The 2 major arterial supplies to the breast are: - ANSWER: Lateral thoracic artery and
internal mammary artery
The lateral thoracic artery arises from the: - ANSWER: Axillary artery
The internal mammary artery arises from the: - ANSWER: Subclavian artery
What are the 4 main veins that drain the breast? - ANSWER: Internal mammary,
axillary, subclavian and intercostal veins
What is the functional unit of the breast? - ANSWER: Acini
Which ducts transport milk from the acini to the nipple? - ANSWER: Lactfierous ducts
Acini give rise to: - ANSWER: TDLU's
How many lobes are there per breast? - ANSWER: 15-20