Which of the cells in the diagram are the first order neurons of the olfactory pathway? 
Definitions:
Categorical
Relating to data that can be divided into specific groups or categories that are mutually exclusive.
Explanatory Variables
Variables in a statistical model that are thought to influence or predict changes in a response variable.
Binomial Outcome
A situation in statistics where an experiment or trial results in one of two outcomes, often termed success or failure.
Odds
A ratio representing the likelihood that an event will occur compared to the likelihood that it will not.
Q12: Abnormal conditions such as atherosclerosis and patent
Q16: Which structure in the figure is an
Q30: These white matter tracts of the spinal
Q36: The smell receptors that actually bind the
Q41: Heart murmurs are often heard in individuals
Q42: Which of the following blood types is
Q54: Which vessel in the figure is labeled
Q73: A nerve impulse initiated at a muscle
Q79: Which region includes B cells,follicular dendritic cells
Q87: Which layer of the arterial wall is