_____ act as cellular messengers by delivering degraded pathogens to lymphoid organs
a. Plasma cells
b. Dendritic cells
c. Large granular lymphocytes
d. Mast cells
e. Basophils.
B
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What does the U.S. Department of Agriculture recommend for daily intake of saturated fat?
A) less than 20 percent of total calories B) less than 10 percent of total calories C) less than 30 percent of total calories D) no saturated fat, if possible
Each of the following characterizes a state of mind necessary for critical thinking except ________
a. a willingness to submit your own beliefs to scrutiny b. creativity c. a willingness to challenge the opinions of others d. objectivity
Keep records that are difficult to replace, such as your original birth certificate and Social Security card, in a bank deposit box or a fire-resistant safe
Indicate whether the statement is true or false
Which group accounts for 78 percent of new HIV infections among American men?
a. alcoholics b. drug addicts c. bisexual men d. men who have sex with men e. men who have hepatitis B