Histologically, the epithelium of the alveoli includes which of the following structures?

(1) cornified epithelial cells
(2) simple squamous epithelium, type I cells
(3) septal, or surfactant, type II cells
(4) bony trabeculae
(5) roaming macrophages

A) All of the above structures are included.
B) None of the above structures are included.
C) 2, 3, 5
D) 1, 4, 5
E) 1, 3, 5


C) 2, 3, 5

Anatomy & Physiology

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Commissural fibers

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The major intracellular anions are _________________ ions and the negatively charged ___________ trapped within the cell

Fill in the blank(s) with correct word

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After reading a medical report, you learn that a 45-year-old female has the following symptoms:

inflammation of synovial membranes, accumulation of synovial fluid, pain and tenderness about the joints, pannus formation, and some immobility at certain joints. On the basis of these symptoms, what would the patient probably have? What will be an ideal response

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Acne is caused by

A. testosterone. B. abnormal keratinization of hair follicles. C. Propionibacterium. D. sebum. E. All of the choices are correct.

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