Question

The basic unit of structure and function in the nervous system is

the neuron.
a. true
b. false
17 Answer:
The endocrine system produces chemical messengers called enzymes.
a. true
b. false
18 Answer:
The thyroid is a link between the nervous and endocrine systems.
a. true
b. false
19 Answer:
Axons connect sensory neurons to motor neurons.
a. true
b. false
20 Answer:
The parathyroids regulate the level of calcium in the blood.
a. true
b. false

Answer 1

17 - True, neurons are the most significant or basic unit for transferring nervous signals throughout the body. Nerves which are linked act as wires for connection. The brain wouldn't be able to send or receive signals if there were no neurons

18 - False, hormones are just chemical molecules or messengers that are sent towards tissues or organs through the bloodstream to help regulate the growth or metabolism through homeostasis process

19 - True, axons are the longest part of a neuron which helps for neurotransmission process throughout the whole nerve to the end of the motor neuron