CD19, 20, 21 are on these cells

a. macrophage
b. B cells
c. T cells
d. dendritic cells


a. macrophage

Health & Biomechanics

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A health professional who performs administrative and/or selected clinical or laboratory tasks as part of a dental practice is a

A) periodontist. B) dentist. C) dental assistant. D) dental hygienist.

Health & Biomechanics

Which exercise is an example of a core-training exercise?

a. modified dip b. push-up c. prone plank d. step-up e. leg curl

Health & Biomechanics

For a woman, binge drinking is considered three or more drinks consecutively.

Answer the following statement true (T) or false (F)

Health & Biomechanics

In SLE,

a. smaller joints are more affected than larger joints b. larger joints are more affected than smaller joints c. a swelling appears in the neck d. the patient has difficulty holding eyelids open

Health & Biomechanics