IgM immunoglobulin
a. serves as the B-cell surface receptor for antigen attachment
b. is found in milk and tears
c. mediates common allergies such as hay fever, asthma, and hives
d. is the most abundant antibody produced by plasma cells
e. is specific for viral invaders
A
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Raising the predictor cutoff causes what particular undesirable outcome?
A. increase number of true positives B. increase number of false positives C. increase number of true negatives D. increase number of false negatives
The point of the shoulder is also known as the:
A) antebrachial region. B) acromial region. C) digital region. D) brachial region.
The presence of fatty chyme in the small intestine stimulates it to release ________, which causes the ________.
A. gastrin; liver to secrete an alkaline solution B. secretin; stomach to increase motility C. CCK; gallbladder to release bile D. CCK; stomach to increase gastric secretion E. secretin; pancreas to release acidic pancreatic juice
Genes have multiple alleles that differ in DNA sequence because a gene consists of many nucleotides, each of which can be any of four types.
Answer the following statement true (T) or false (F)