B cells migrating directly from a primary focus to the medullary cords in a lymph node after activation with a T-dependent antigen differentiate into plasma cells that secrete predominantly _____
a. IgD
b. IgE
c. sIgA
d. IgG
e. IgM.
E
Health & Biomechanics
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Which of the following hormones is secreted by the posterior pituitary?
A) oxytocin B) follicle-stimulating hormone C) somatotropin D) adrenocorticotropic hormone
Health & Biomechanics
The primary function/s of muscles is/are:
A) movement. B) posture. C) to produce heat. D) all of the above
Health & Biomechanics
A malignant tumor composed of cells resembling neuroblasts and occurring mostly in infants and children is ________
Fill in the blank(s) with correct word
Health & Biomechanics
What is a major method to control for threats to internal validity?
What will be an ideal response?
Health & Biomechanics