The
activities of our body are coordinated by how many coordination systems?
a) two
b) three
c) four
d) five
Explanation: 1. Nervous coordination system and 2. Chemical coordination system
Nervous coordination mainly comprises highly specialized cells called……..
a) nephrons
b) neurons
c) leukocytes
d) oesteocytes
Explanation Neurons are information messengers. They use electrical and chemical signals to send information between different areas of the brain, as well as between the brain, the spinal cord, and the entire body.
Which of the following is/are the function/s of neuron cell?
a) to detect stimuli from receptors
b) to integrate and respond to stimuli
c) commands for appropriate response to effectors
d) all of these
Which of the following is coordinator in nervous coordination?
a) muscle
b) hormone
c) neuron
d) brain
Explanation: the coordinators in nervous system are brain and spinal cord
Balance of the body is maintained by which receptor?
a) nociceptors
b) chemoreceptor
c) osmoreceptor
d) mechanoreceptor
Which of the following is/are the step/s of nervous coordination in higher animals?
a) reception of stimulus
b) processing of information
c) response to stimulus
d) all of these
