What kind of craniofacial defect is characterized by an abnormal distance in the bony orbits between the eyes?
a. Treacher Collins syndrome
b. Apert syndrome
c. Crouzon disease
d. Hypertelorism
ANS: D
This genetic defect can appear independently or as a result of a midline facial cleft and/or encephalocele. Problems with binocular vision and an absent sense of smell occur.
You might also like to view...
What is the correct dosage for brimonidine?
A) 1 drop of 1% three times daily B) 1 drop twice daily C) 1 drop every 12 hours D) 1 drop three times daily
What is a DOT marking?
A. Rating system used on transportation containers B. Color-coded sign that shippers provide to identify materials in transportation containers C. Printed matter on diamond that may or may not have written text identifying the hazardous material within packaging D. Descriptive name, identification number, weight, or specification that includes instructions required on outer packaging containing hazardous materials or goods
The urea solubility test is used to detect deficiencies in which factor?
a. Fibrinogen b. Factor V c. Factor XII d. Factor XIII
For a donor to donate blood, his/her oral temperature must not exceed:
a. 35 degrees C b. 37.5 degrees C c. 38.7 degrees C d. 39.5 degrees F