During embryonic development, a process called transverse folding creates the
A. digestive and respiratory tracts.
B. pelvic girdle and lower appendages.
C. neural tube.
D. primary germ layers.
E. cylindrical trunk or torso region of the embryo.
Answer: E
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Which of the following stimulates an immune response ONLY when it is attached to a large carrier molecule?
a) Epitope b) Antigen c) Hapten d) MHC antigen e) CD8
A stroke is a
a. cerebrovascular accident b. glucose deficiency c. loss of the myelin sheath d. neurotransmitter deficiency e. uncontrolled firing of neurons
The place on a chromosome where a particular gene is located is its
A. linkage. B. genotype. C. locus. D. karyotype. E. phenotype.
What is found in the dorsal root ganglion?
A. The cell bodies of multipolar motor neurons. B. The cell bodies of pseudo-unipolar sensory neurons. C. The cell bodies of multipolar interneurons. D. The cell bodies of bipolar sensory neurons.