Oxygen is a(n):
A. compound.
B. element.
C. mixture.
D. ion.
Answer: C
You might also like to view...
You will frequently be called upon to deal with internal bleeding. Blunt trauma is the leading cause of internal injuries and bleeding. Which of the following are mechanisms of blunt trauma that may cause internal bleeding?
1. Falls 2. Motor vehicle or motorcycle crashes 3. Auto-pedestrian collisions 4. Blast injuries A) 1, 2, 3 B) 1, 2, 3, 4 C) 1, 4 D) 2, 3
A 64-year-old patient received an SCT in March. Two weeks after the transplant, the physician ordered a routine blood count. The patient's ANC is 12 x109/L, and his platelet count is 65 x 109/L
Chimerism studies were performed 6 months after his transplant using VNTR polymorphisms, which indicated a partial chimerism. Interpret these results regarding what they mean for the patient. a. The patient achieved short-term and long-term engraftment. b. The patient achieved long-term engraftment but not short-term engraftment. c. The patient achieved short-term engraftment, but long-term results are indeterminate. d. The patient did not achieve engraftment at all.
Degranulation of IgE-coated mast cells is associated with which of the following conditions?
a. Hereditary angioedema b. Lupus erythematosus c. Erythema multiforme d. Contact allergy e. None of the above
What member of a family is most influential on a child's eating behavior and food choices??
A) older sibling B) younger sibling C) mother D) father