The plateau portion of the O2-Hb curve
a. is in the blood- range that exists at pulmonary capillaries
b. means that Hb becomes nearly saturated in the lungs unless pulmonary capillary falls below 60 mm Hg
c. is in the blood- range that exists at the systemic capillaries
d. is both a and b
e. is both b and c
D
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Cells in the cleft between the afferent and efferent arterioles and among capillaries of the glomerulus are known as mesangial cells.
Answer the following statement true (T) or false (F)
Which organ has a mesentery that attaches to the anterior body wall>
a. liver b. duodenum c. transverse colon d. ascending colon
What is the major surgical procedure used to improve coronary circulation to the heart?
What will be an ideal response?
The valve seen on sectional images separating the right atrium from the right ventricle is the
A. pulmonic semilunar. B. tricuspid. C. aortic semilunar. D. mitral. E. thebesian.