Common Histology Multiple Choice Questions and Answers

41.    Which fiber type has a lot of mitochondria?
 
     A.    Red fibers
     B.    White fibers
     C.    Intermediate fibers
     D.    All of the above
     E.    None of the above
Ans: A

42.    Which cell is a macrophage found in the skin?
 
     A.    Kupffer cells
     B.    Histiocyte
     C.    Dust cell
     D.    Langerhans cell
     E.    Microglia
Ans: D

43.    What structure contributes to the cells cytoskeleton?
 
     A.    Ribosomes
     B.    Peroxisome
     C.    Microfilaments
     D.    Centrioles
     E.    Nucleoli
Ans: C

44.    What is the glomerulus?
 
     A.    Afferent arteriole
     B.    Efferent arteriole
     C.    Capillary tuft
     D.    Peritubular capillaries
     E.    Vasa recta
Ans: C

45.    What are neurons in the retina?
 
     A.    Unipolar
     B.    Pseudounipolar
     C.    Bipolar
     D.    Multipolar
     E.    Unipolar and Pseudounipolar
Ans: C

46.    The colloquialism "gray matter" refers to somebody using his intellect or reasoning ability. In reality, what is gray matter?
 
     A.    Meninges
     B.    Myelinated nerve fibers
     C.    Cell bodies
     D.    Nodes of Ranvier
     E.    Neurofilaments
Ans: C

47.    What type of tissue is a tendon composed of?
 
     A.    Mucous connective tissue
     B.    Mesenchyme
     C.    Loose irregular connective tissue
     D.    Dense irregular connective tissue
     E.    Dense regular connective tissue
Ans: E

48.    What is a gland called if the secretory portion is flask shaped?
 
     A.    Simple gland
     B.    Compound gland
     C.    Tubular
     D.    Alveolar
     E.    Tubuloalveolar
Ans: D

49.    Which type of neuron is most abundant?
 
     A.    Sensory neurons
     B.    Motor neurons
     C.    Interneurons
     D.    Sensory neurons and Motor neurons
     E.    All of the above
Ans: C

50.    What covers the visible portion of a tooth ?
 
     A.    Pulp cavity
     B.    Dentin
     C.    Dental pulp
     D.    Cementum
     E.    Enamel
Ans: E

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