The earliest nervous system likely resembled a:
A) nerve cord.
B) ganglia.
C) simple brain and nerve cord.
D) nerve net.
Correct Answer:
Verified
Q20: Cephalization is thought to be an adaptation
Q21: Where on the neuron are nerve impulses
Q22: Which of the following is NOT the
Q23: Sensory neurons are involved in all of
Q24: Which of the following animals possesses a
Q26: Cephalization is: the
A)development of a "head end"
Q27: What character state distinguishes cnidarians from bilaterians
Q28: Which of the following is NOT an
Q29: Although animal nervous systems differ in complexity,
Q30: An important function of myelin is to:
A)increase
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