Ganglia, which still occur in some extant taxa, were the evolutionary precursor to the centralized concentration of neurons that we now call a brain
A. true
B. false
A
Biology & Microbiology
You might also like to view...
Which of the following glands produces
calcitonin in children and adolescents?
a. thyroid b. parathyroid c. thymus d. hypothalamus e. anterior pituitary
Biology & Microbiology
Compare and contrast facilitated and active transport? What will be an ideal response?
Biology & Microbiology
A certain unicellular eukaryote has a siliceous (glasslike) shell and autotrophic nutrition. To which group does it belong?
A) dinoflagellate B) diatom C) gymnamoeba D) foraminiferan E) cellular slime mold
Biology & Microbiology
What are spiracles?
A) Openings between the gills of a frog tadpole B) Openings to the parabronchi C) Openings into the tracheae of insects D) Openings to the bronchi E) Openings into the alveoli of the lungs
Biology & Microbiology