What type of cytotoxic T cells respond to foreign antigens only in association with class I MHC glycoproteins?
a. CD8+
b. CD7+
c. CD6+
d. CD5+
e. CD4+
a
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Codons are three contiguous mRNA bases
Indicate whether the statement is true or false
The "first line" of cellular defense against pathogenic invasion is __________.
a. interferons b. the complement system c. phagocytes d. pathogens
During track and field practice one of the runners trips over a hurdle and falls forward. Fortunately, they are able to break their fall with their hands. However, they stand up holding their wrist in pain. What type of fracture might they have sustained?
A) Colles' fracture B) compound fracture C) greenstick fracture D) displaced fracture E) None of the answers are correct.
Alan suffers a concussion. Which bone has possibly been traumatized?
A. Temporal bone B. Talus C. Phalanges D. Sternum E. Patella