Which of the following best represents the correct order of maturation (youngest to most mature) for hematopoiesis?
a. HSC > precursor >committed progenitor
b. Precursor >HSC >committed progenitor
c. HSC > committed progenitor > precursor
d. Committed progenitor >precursor > HSC
Correct Answer: C
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You have been dispatched to a pool party for a 19-year-old man with shoulder pain. He states that he dove off the diving board and hit the bottom of the pool with his right shoulder and back. Although there is alcohol at the party, he has not been drinking. He is alert and oriented and has obvious redness and abrasions to his right shoulder, neck, and back. He denies pain or discomfort to any
other part of the body. Which one of the following should the AEMT do immediately? A) Measure and apply a cervical collar. B) Perform a secondary assessment on the patient. C) Establish manual inline spinal stabilization. D) Start positive pressure ventilation.
Calculate the pressure needed to overcome airway resistance during positive-pressure ventilation when the proximal airway pressure (PAw) is 35 cm H2O and the alveolar pressure (PA) is 5 cm H2O
a. 7 cm H2O b. 30 cm H2O c. 40 cm H2O d. 175 cm H2O
The Walker Method for the AP inferosuperior transaxillary axial shoulder can be done with the patient standing, sitting, or supine.
Answer the following statement true (T) or false (F)
Example(s) of intrinsic stains are ____________
a. nonvital tooth stains b. tetracycline stains c. dental fluorosis d. all of the above