A cell has a total membrane potential of -70mV; Cation A is found in both the ECF and ICF, and has an equilibrium potential of +45mV; Cation B is found in both the ECF and ICF, and has an equilibrium potential of -85mV Identify each statement as true or false.

Latrotoxin is a compound found in black widow venom that opens voltage-gated calcium channels. What effect would you expect to observe in a neuron when a person is exposed to this toxin? 

Bonus (+5) Compute the limit of  as x approaches .

Ma routine, mes goûts et ma santé — Rédaction  Talk about your daily routine, a sport or activity you do for your health, and how long you have been doing it. Write a text in French of 75 to 100 words. Use the present tense and the word depuis at least once. Include a negative (e.g., Je ne mange pas). Agree at least one adjective. Starting sentence (optional): «Tous les jours, je…» ou «Depuis ___, je…»

You are caring for a patient that states they have hepatitis but did not know what type of hepatitis they have. Match the following signs and symptoms to the right type of hepatitis. 

Identify all answer choices that best complete the question.   ​The ability of an organism to cause infection is determined by:

Karen will graduate from college in June and move to a new a new city to begin her career. She will rent an apartment and driving her own car, and supporting herself. She also plans to bring her dog with her. List three personal risks that she will face.

Select the best response to the question.   ​Which of the following patients is at high risk of becoming ill from a pathogen with low virulence?

The risk associated with the purchase of common stock is a pure risk, since there is a winner and a loser.

​Select True or False.    ​Phagocytes are both mobile and found in fixed locations throughout the body.