A large, complex molecule that triggers a specific immune response against itself when it gains entry into the body is known as
a. interferon
b. an antigen
c. an antibody
d. a complement
e. an opsonin
B
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The inability to perform coordinated body movements is called
A. precognition. B. agnosia. C. hemiballismus. D. aprosody. E. ataxia.
Water striders are insects that literally walk on water. These insects are frequently found living on ponds. If hydrogen bonds did not exist, how would this affect the life of water striders?
What will be an ideal response?
A urinary tract infection that invades the kidneys is called
A. Pyelonephritis. B. Cystitis. C. Urethritis.
What is an antagonist?
A. A muscle that has the opposite action B. The main muscle of the synergist to perform the action C. A muscle that holds an origin stable for another muscle D. A muscle that has the same action