To be in a basal (fasting) state, a patient must abstain from food and liquids other than water for preferably how many hours?

Match the color vacutainer to the appropriate anticoagulant/additive. 

Using a common labeling system for hazardous material identification such as HMIS or NFPA 704, the top red quadrant represents which hazard?

Fibrinogen is synthesized in the 

Use the present tense verb in parenthesis and change it to present progressive to say what they are doing right now this moment (the equivalent to -ing form in English).  Copy and paste as needed: á é í ó ú Los padres____________________en la cama. (dormir)

The verb in parenthesis is a verb like gustar. Write the appropiate conjugation. REMEMBER THAT THEY  NEED AN INDIRECT OBJECT PRONOUN! ¿A ti____________________(parecer) interesante este libro?

EscogerComplete the following sentences by choosing the appropriate verb. ¿Cuándo ______________ la última vez que hablaste con tu mejor amiga?

Identify the cell below: (For 1 bonus point- tell me the purpose and function of this cell) 

After the removal of red blood cells from the circulation, hemoglobin is broken down into 

Which factor is measured by the prothrombin assay?