The following questions refer to the figure below of an axial, T1-weighted MRI of the neck. 
-Which arrow points to the retromandibular vein?
Definitions:
Average Variable Cost
The total variable cost divided by the quantity of output produced; it shows the variable cost per unit of output.
Marginal Product
The extra output generated from the inclusion of one additional unit of a particular input while maintaining all other inputs unchanged.
Variable Cost
Costs that change in proportion to the level of production output or activity level of an entity.
Average Variable Costs
Average variable costs represent the per-unit variable costs of production, calculated by dividing total variable costs by the quantity of output.
Q15: Which arrow points to the laryngopharynx?<br>A) A<br>B)
Q17: Which line points to the zygoma?<br>A) A<br>B)
Q21: Which ribs are considered the floating ribs?<br>A)
Q43: Which line points to the mamillary body?<br>A)
Q46: Which of the following lines is pointing
Q49: Which line points to the cisterna magna?<br>A)
Q54: Which suture is located posterior in the
Q67: Which line is pointing to the gluteus
Q69: The interosseous ligament is located in the:<br>A)
Q86: The operations management technique that has a