What trait facilitates the trachea performing its function?
A) Smooth muscle to create the vocal fold
B) Cilia to sweep out trapped debris and mucus
C) Thin, flat epithelium for diffusion
D) Stratified squamous epithelium to resist abrasion
Answer: B
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Which of the following is not a function of epithelial tissue?
A. Secretion B. Physical protection C. Selective permeability D. Sensation E. No exceptions; these are all functions of epithelial tissue
Hyp/o- means "above normal."
Answer the following statement true (T) or false (F)
Match the cell of adaptive immunity with its function.A. Quick and responsive to antigen, remembers previous exposureB. After activation, differentiates to become plasma cell or memory B cellC. Produces antibodiesD. Destroys cells by lysis or by production of cytokinesE. Activates B and effector T cellsHelper T cell
Fill in the blank(s) with the appropriate word(s).
All of the following are characteristics of nucleus, except
A) it is the largest structure in the cell. B) it has necessary information for protein synthesis. C) it determines the structure of the cell. D) it packages and sorts products. E) it contains genetic material.