If microorganisms penetrate the innate defenses, an inflammatory response may be initiated by the _____. (Concept 43.1)

A wealthy merchant’s face in a painting has a total height of 13cm.  How many centimeters from the top of the head should the painter draw his nose, in order to maximize his commission on the painting?

The height of an arch is proportional to the height of the column it sits on according to the Golden Ratio, with the column being taller than the arch, as shown in the image below. If the arch has a height of LV centimeters, what will be the height of the column?  Write your answer in Roman numerals and round to the nearest whole number!

Activates Killer T lymphocytes and B lymphocytes.

A sound wave at sea level has a frequency of 256 Hz.  What is the wavelength?  Round your answer to 2 decimal places.

Two consecutive terms of the Fibonacci sequence are 4181 and 6765.  What is the next term?

If one were to tell you that a patient’s tooth shade needs to be “lower in value”, what does that mean?

What is the “Curve of Spee”?

When you order a posterior mold 233M, what does the “M” refer to?

A traveler from the east arrives in Rome with a scroll bearing a strange number written in a foreign script: 1,618.  How will he write this in Roman numerals?