Which of the following is unique to an individual, is present on every cell in that person's body, and activates T cells?
A. B cells
B. Complements
C. Cytokines
D. Major histocompatibility complex (MHC)
E. Natural killer (NK) cells
Answer: D
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Which of the following defines the "Current Procedural Terminology"?
A. Standardized requirements for medical documentation of evaluation and management services B. The standardized collection of numeric and alphanumeric codes that identify and describe the healthcare service provided to the patient C. The administrative branch of the U. S. Department of Health and Human Services responsible for oversight, guidelines, regulation, payment of services, coverage policies, and many other aspects of organized healthcare D. The largest, nonprofit professional organization for physicians and medical students in the United States
The instrument used to remove carious material and debris from the teeth is the ____________
a. hatchet b. hoe c. chisel d. excavator
Which of these vitamins is a fat-soluble vitamin?
A. vitamin C B. vitamin E C. vitamin B6 D. vitamin B12
A single portion of which of the following foods contains only a trace of carbohydrates?
A) apple B) green beans C) butter D) pecan pie