Epithelial tissue is organized into what two general types of structures?
a. cells and cell walls
b. ducts and nuclei
c. epithelial sheets and secretory glands
d. protective and absorptive
e. epithelial sheets and cell membranes
c
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The superior orbital fissure is formed in the sphenoid bone, whereas the inferior orbital fissure is formed between the sphenoid and ________.
A) maxilla B) zygomatic C) ethmoid D) lacrimal
Which part of the juxtamedullary nephron is responsible for establishing the vertical osmotic gradient in the medulla of the kidney?
a. collecting duct b. afferent arteriole c. loop of Henle d. juxtaglomerular apparatus e. distal tubule
Which type of cells are spherical and contain energy molecules?
A) bone cells B) fat cells C) muscle cells D) white blood cells E) red blood cells
Which of the following combining forms describes an anatomical structure of the heart?
A. ventricul/o B. atri/o C. pericardi/o D. All of these answers are correct.