Which antibody is NOT secreted by B cells in significant amounts?
A) IgM B) IgG C) IgD D) IgE
Answer: C
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The plexus that supplies the upper limbs is the ________ plexus.
A. brachial B. branchial C. cervical D. coccygeal E. lumbar
Ectoparasiticidic chemicals used to quickly treat the indoor environment are known as a. yard sprays
b. dusts. c. foggers. d. topical long-acting.
The onset of puberty in females typically occurs between the ages of ______and occurs ____ that in males
A. 14 and 18; earlier than B. 13 and 16; later than C. 11 and 16; earlier than D. 12 and 16; at the same time as
Which of the following develop(s) into photoreceptors?
a. ependymal cells on the inner wall of the optic cup b. mesoderm aggregating around the optic cup c. ependymal cells on the outer wall of the optic cup d. the neural tissue of the outer wall of the optic cup