In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: The vector of tularemia is a / a: 
 Options:  <1> Coleoptera. <2> Louse. <3> Flea. <4> Tick. <5> Mosquito.
4

Question: What speed of perfusion of a drug should you administer to achieve a plasma equilibrium concentration of 10 mg / L knowing that it has a plasma clearance of 500 mL / h? (continuous perfusion): 
 Options:  <1> 50 mg / h. <2> 5 mL / h. <3> 100 mg / h. <4> 100 mg / mL. <5> 5 mg / h.
5

Question: Starch is a specific indicator used to indicate the endpoint in redox titrations with: 
 Options:  <1> Cerium. <2> Iodo. <3> Bromine. <4> Permanganate. <5> Dichromate

2