Hormones that regulate the activity of B cells and T cells and enhance nonspecific defense are called
A) calcitriol.
B) glucocorticoids.
C) mineralocorticoids.
D) interleukins.
E) immunoglobulins.
Question 2
Axons of the corticobulbar tract terminate in the
A) sensory neurons.
B) somatic motor neurons in the spinal cord.
C) autonomic motor neurons in the spinal cord.
D) motor nuclei of cranial nerves.
E) nuclei in the thalamus.