ABO practice (with Complete Solutions)

ABO Blood Group involves how many gene systems? correct answers complex system that involves three independent gene systems: 1)ABO system--A,B,O genes; 2) H system--H,h genes; 3) Secretor system--Se, se genes Landsteiner's Rule correct answers normal, healthy individuals possess antibodies in th...

150 mm correct answers When ordering a six inch temple, its corresponding millimeter value is which of the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm 500 mm correct answers What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers ...

The refractive astigmatism indicated by the RX +1.50 -1.75 x 35 is correct answers Mixed The patient's RX is -1.75 -.50 x 120 with a +2.00 ADD standard trifocal. What is the power through the intermediate? correct answers -.75 -.50 x 120 The Geneva lens measure is designed to measure correc...

Single Vision correct answers corrects for one distance Multifocal correct answers Corrects with two or more prescriptions (or 'powers') Bifocal correct answers lens having two focus strengths Trifocal correct answers pertaining to having three focus strengths Calculating Prismatic Eff...

If the wearer complains of the bifocal line being somewhat in his way when driving, the problem may be alleviated by decreasing the distance between pads. True or False correct answers False If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is th...

Where do you superimpose for a 10 year longitudinal study? correct answers SN at S HIPAA stands for correct answers Health Insurance Portability and Accountability Act What are the advantages to giving PLT rich plasma during sx? correct answers B/c it contains PLT derived growth factor, transf...

When light is refraction by a prism it is: a. Bent toward the apex b, Bent toward the base c. Not bent d. Reflected correct answers B. Bent toward the base A prism always bends light toward its base. Prisms: I. Always bend light toward the base II. Always bend light toward the apex III. C...

Red has the wavelength range of correct answers 660-760 nm Yellow has the wavelength range of correct answers 560-610 nm Orange wavelength range of correct answers 610-660 Green has the wavelength range of correct answers 510-560 Blue has the wavelength range of correct answers 460-510 ...

Abbe Value correct answers A numerical expression of how prone a lens material is to causing chromatic aberration. The higher the Abbe Value the lower the chance it will cause aberration Aberration correct answers An unclear image of an object when viewed through a lens. ABO correct answers Am...

Advantages of Accelerated Osteo Orthodontics correct answers 1. Increase limit of tooth movement 2. There is going to be a decreased need for extraction (increasing anatomic limit of bony boundary) 3. Treatment time is decreased (reduce tooth movement time by 1/3-1/4) 4. Increased alveolar bone ...

The ability of the eye to focus on objects at different distances correct answers Accommodation Fresnel optics correct answers Press on prism Frame material that resist stretching with heat correct answers Nylon Bridge type that spreads weight over the greatest area correct answers Saddle ...

Index of Refraction of CR39 correct answers 1.498 (1.50/1.49 rounded) index of refraction of Crown Glass correct answers 1.523 (1.52 rounded) Index of refraction of trivex correct answers 1.53 index of refraction of polycarbonate correct answers 1.586 (1.58/1.59 rounded) index of ref...

What is the cornea? correct answers clear, transparent structure at the front of the globe that serves as the primary refractive surface of the eye; it transmits and focuses light. What is the iris? correct answers the colored part of the eye; regulates the amount of light that enters the eye. ...

ABO is the only blood group system where correct answers antibodies against the other antigens are naturally occurring w/o previous exposure to other red cells chemically similar to A and B antigens correct answers bacteria, pollen and other substances in nature antibodies at birth correct ans...