Which mechanism is not important in self-tolerance?
a. clonal deletion
b. activation by helper T cells
c. clonal anergy
d. receptor editing
e. active suppression by regulatory T cells
B
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The macronutrients are carbohydrates, fats, and proteins.
Answer the following statement true (T) or false (F)
An enzyme found within saliva is salivary
A. pancreatase. B. nuclease. C. amylase. D. protease. E. pepsin.
Choose the anatomical topic and definition that is not correctly matched
A) Cytology: study of the structures in a particular region. B) Microscopic anatomy: study of structures too small to be seen by the naked eye. C) Embryology: study of the changes in an individual from conception to birth. D) Gross anatomy: study of structures visible to the eye.
Which of the following facial bones is correctly matched with its function?
A. Zygomatic - provides attachment point for temporalis muscle B. Maxilla - possesses sockets for teeth C. Yemporal - is part of the orbit D. Vomer - forms the hard palate E. Inferior nasal conchae - contain nasolacrimal canals