For maximum loading of hemoglobin with oxygen at the lungs, the
A) PCO2 should be high.
B) pH should be slightly acidic.
C) PO2 should be about 70 mm Hg.
D) BPG levels in the red blood cells should be high.
E) PO2 should be as high as possible.
Fifty to seventy percent of circulating white blood cells are
A) monocytes.
B) lymphocytes.
C) eosinophils.
D) basophils.
E) neutrophils.
Most of the mass of the heart lies
A) left of midline.
B) right of midline.
C) on the sagittal plane.
D) inferior to the midline.
E) on the midline of the body.
According to the Dietary Guidelines for Americans, there are ________ basic food
groups.
A) 3
B) 4
C) 5
D) 6
E) 7
The ________ is the kidney’s sole blood supply.
A) celiac trunk
B) abdominal aorta