The major source of nutrients in the diet of a pregnant woman should be composed of

Complex carbohydrates supply the pregnant woman with vitamins, minerals, and fiber.
Fats provide 9 calories in each gram, in contrast to carbohydrates and proteins, which provide only 4 calories in each gram. 
Fiber is supplied mainly by the complex carbohydratea

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.

It would be a rusting car, for sure