Tubes that are dual focus have:

two rotors
two filaments
two anodes
two tubes


two filaments

Rationale: Dual focus tubes have two filaments, one small and one large. Each filament has its own focusing cup to direct the electrons to the anode.

Health Professions

You might also like to view...

Cardura XL is used to treat:

A) Endometriosis. B) Benign prostatic hyperplasia. C) Erectile dysfunction. D) Uterine cancer.

Health Professions

Procedure: Laryngoscopy This 45-year-old patient is seen in the ENT clinic for a chronic sore throat. The patient's mouth is open wide and the tongue held down with a tongue depressor. The laryngeal mirror is inserted into the back of the mouth just above the uvula. I was able to visualize the epiglottis, larynx, and vocal cords. On the larynx appeared a small lesion. The patient is advised

to have the lesion removed in the Outpatient Surgery Department on Tuesday. a. 31505 b. 31512 c. 31525 d. 31575

Health Professions

Which is the correct statement about masks?

A. To be cost effective, masks may be worn as long as they do not show visible signs of contamination. B. Wearing two masks offers twice the protection. C. Masks filter 99% of particles. D. When tying a mask, the ties should be crossed at the back of the head.

Health Professions

A glucose result that is lower than the detection limit of the method should be reported as which of the following?

A. Zero B. Less than the detection limit value C. The actual concentration value given by the analyzer or as calculated by the operator D. Greater than the detection limit value

Health Professions