Identify the type of neurone -sensory, relay or motor - that matches each of the descriptions. For some descriptions, more than one type of neurons may match a) has its cell body in the central nervous system
b) carries nerve impulses away from the receptor
c) carries nerve impulses towards its cell body
d) carries nerve impulses away from its cell body
e) is entirely inside the central nervous system
f) can have an axon that is more than a metre long

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.