Which of the choices below is the parent cell for all formed elements of blood?
A) normoblast
B) hemocytoblast
C) polymorphonuclear cell
D) megakaryocyte
B
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Prior to immobilizing an anxious patient with a suspected spinal injury on a backboard, it is important to:
A) ask the patient to pull against your hands with his or her feet. B) make note of any neurologic deficits or gross injuries up to that point. C) administer the appropriate dose of a sedative to facilitate patient compliance. D) apply a cervical collar to free up the medic that is holding the patient's head.
Select which reactions will usually be irreversible regarding chemical equilibrium in living systems.
A) glucose to CO2 and H2O B) ADP + Pi to make ATP C) H2O + CO2 to make H2CO3 D) glucose molecules joined to make glycogen
Which of the following are NOT correctly paired?
a. cytokines and nongland cells b. vertebrate immune cell communication and immunosynapse c. inflammation and second line of defense d. amoebocytes and hemocytes e. antimicrobial peptides and opsonin
List the events involved in the generation of an action potential
What will be an ideal response?