Allergens differ from antigens because ________
A) allergens are primarily plant derived while antigens are bacterial or viral in nature
B) allergens are only active seasonally and are generally harmless to the body
C) allergens do not involve the leucocytes, they simply stimulate the inflammatory response
D) allergens produce an abnormally large immune response to what is an otherwise harmless particle
D
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A group of nerve cell bodies located outside the central nervous system is called a:
a. nerve b. ganglion c. nucleus d. column e. commissure
The location of pain is confined to tender points in ________.
A. muscular dystrophy B. tetanus C. myasthenia gravis D. fibromyalgia
Which condition is the protrusion of the nucleus pulposus posteriorly or into one of the adjacent vertebral bodies in the vertebral column?
a) herniated disc b) scoliosis c) kyphosis d) lordosis e) spina bifida
What part of the microscope is mounted on the nosepiece?
A) objective lenses B) focus knobs C) condenser D) iris diaphragm