Match the following:
A) IgE
B) IgG
C) IgA
D) IgD
E) IgM
1) Main antibody of both primary and secondary immune response.
2) Protects mucosal barriers.
3) Involved in allergies.
4) Along with IgM, this is a B cell receptor.
5) Activates complement.
1) B) IgG
2) C) IgA
3) A) IgE
4) D) IgD
5) E) IgM
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A phospholipid differs structurally from a triglyceride in that it has three phosphate
groups attached to the glycerol molecule rather than three fatty acid chains. Indicate whether the statement is true or false
Thyroxine is a _______.
A) slow-acting hormone that enters the nucleus B) slow-acting hormone that works through a second-messenger system C) slow-acting hormone D) hormone that enters the nucleus E) hormone that works through a second-messenger system
Which of the following is true regarding the nervous and endocrine systems?
A. The nervous system uses chemical messengers while the endocrine system does not. B. The nervous system responds more quickly than the endocrine system. C. Effects of the nervous system last longer than those of the endocrine system. D. The effects of the nervous system are more widespread than those of the endocrine system.
The study of tissues is called
A. zoology. B. epidemiology. C. anatomy. D. cytology. E. histology.