Low iodide status during the first trimester of pregnancy may lead to

Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )

Use the distance formula to determine weather each pair of segments have the same length

In which part of the body is a ball-and-socket joint found?