What is the innermost layer of a artery wall called?
a. endothelium
b. tunica media
c. tunica externa
d. vasa vasorum
a. endothelium
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Cyanosis is caused by an increased blood concentration of
A) deoxyhemoglobin. B) oxyhemoglobin. C) carbon monoxide. D) carbon dioxide.
_________ can enter lymph capillaries.
A. Bacteria B. Large proteins C. Interstitial fluid D. All of the above
Rough endoplasmic reticulum (RER) in the cell cytoplasm is intensely stained by hematoxylin because hematoxylin:
a. Attaches to lipids in RER membranes b. Binds readily to RNA c. Catalyzes the precipitation of ribosomes into a dense, readily stained matrix d. Is an acid dye and binds to acidophilic ribosomal proteins e. Reacts with carbohydrate molecules of integral membrane proteins
Glucagon and cortisol both promote glucose sparing.
Answer the following statement true (T) or false (F)