Urine is carried to the exterior of the body by the
A) lymphoids.
B) urachus.
C) urethra.
D) circulatory system.
E) ureter
C) urethra.
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When placed in water, an inorganic compound dissociates 99 percent, forming hydrogen ions and anions. This compound would be a
A) strong base. B) weak base. C) strong acid. D) weak acid. E) salt.
A rounded passageway through a bone that permits blood vessels and/or nerves to pass is a(n) ________.
Fill in the blank(s) with the appropriate word(s).
The classic pathway of complement activation begins when the complement protein binds to
A) the cell wall of bacteria. B) the plasma membrane of bacteria. C) an antibody attached to an antigen. D) a cell surface antigen. E) a plasma protein.
A clamp used to grasp the nasal septum to restrict movement is a/an _________________
Fill in the blank(s) with correct word