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What disorder has symptoms for more than a month and is related to a person experiencing, witnessing, or was confronted with an even that involved actual or threatened death, serious injury, or threat of physical integrity?

How does the novel use a structural symmetry in its plot, with the beginning and ending, to convey its central themes? 

In what ways does Santiago’s journey mirror the themes of the poem “Ithaka” by C. P. Cavafy?

A small membrane vesicle containing a transmembrane protein is shown below. Assume this membrane vesicle is in the cytoplasm of a cell. After this vesicle fuses with the plasma membrane, which end of the protein will be exposed to the extracellular space? vesicleprotein.jpg

Briefly describe the major proteins which enable cilia to move, along with how they form the general structure. Also describe how those components cause cilia to move.

Light and vision In section 9.4 of the textbook, we learn ways marine life uses the sun or other light producing mechanisms (bioluminescence) to eat and avoid being eaten.  a)  Some zooplankton undergo pretty extreme daily migrations based on sunlight. Why do they do this? When during the day are they near the water’s surface, and when do they travel to depth?    b)  How does bioluminescence help an organism? You can give a generic response, or you can provide a specific example. 

Longshore currents and rip currents a) Under what conditions do longshore currents form?  b) Why do rip currents form?  

Directions: Read the statement below and decide whether it is TRUE or FALSE based on the information you heard in the lecture. The feel-good rush after exercising is a phenomenon supported by science.

Directions: Read the statement below and decide whether it is TRUE or FALSE based on the information you heard in the lecture. Suzuki believes that a person cannot entirely avoid the effects of aging on the brain by doing exercise.

Directions: Choose the response which best answers the question below based on the information you heard in the lecture. What does Wendy Suzuki compare the brain to?