Adderall is primarily a drug prescribed for ADHD, however, it is heavily abused as a study aid. It is estimated that over 20% of college students take Adderall without a prescription. Online forums discuss methods to get the most "bang for your buck", meaning greatest amount in your systemic circulation and quickest "high". Primarily, the routes of oral (OP) and rectal administration are discussed. Based on your above answers and knowledge from this course, what concerns would you have about administration of the oral dose rectally and adjusting urinary pH?
Draw a plasma concentration time graph for Bob taking Adderall rectally with the drink that gives him the most "bang for his bucks"(the drink you selected in part d2), and Adderall taken rectally with water. Assume water will not affect normal urine pH.

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point