Which of the following neurons give information to effector for appropriate response?
a) associative neurons
b) motor neurons
c) intermediate neurons
d) both a and c
Explanation: motor neurons take away impulse from CNS to effectors and producing either movement or secretion
Which of the following are the effectors in our body?
a) bones and muscles
b) muscles and cartilages
c) cartilages and glands
d) glands and muscles
Explanation: muscles produce movement and glands produce secretions
Neurons
How
much % of nervous system consists of neuroglial cells (neuroglia)?
a) 30
b) 40
c) 50
d) 10
Explanation Neuroglia are a large class of neural cells of ectodermal (astroglia, oligodendroglia, and peripheral glial cells) and mesodermal (microglia) origin. Neuroglial cells provide homeostatic support, protection, and defense to the nervous tissue.
Neroglial cells support and provide nutrition for the………
a) muscle fibers
b) gonads
c) nerve cells
d) bones
Neuron that carries messages from sense organ to the central nervous system is…..
a) afferent
b) efferent
c) associative
d) interneuron
