____________________ secrete histamine and heparin, and constitute less than 1% of all white blood cells
Fill in the blank(s) with correct word
Basophils
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The combining form that means voice box is ________.
Fill in the blank(s) with the appropriate word(s).
Megaloblastic anemias caused by folic acid or vitamin B12 deficiencies can seriously affect RBC production. Which of the following lab results would correlate with this diagnosis?
A) Iron level of 70 ?g/dL (normal) B) Mean corpuscular hemoglobin (MCV) 120 fL (high) C) Platelet count 200,000 (normal) D) Reticulocyte count 3.6% (high)
Opioid receptors are highly concentrated in which region of the CNS and produce pain relief through the release of endogenous opioids?
A) The enkephalins B) Primary afferent neurons C) Thalamus D) Periaqueductal gray (PAG) region
A psychologically healthy person is
A) cynical. B) introverted. C) athletic. D) resilient.