Tag: the human brain

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Questions Related to the human brain

Multiple choice biology nervous system of man divisions of nervous system autonomic nervous system the human brain

Which of the following is not true concerning the autonomic nervous system?

  1. Sympathetic responses include fight-or-flight responses

  2. Sympathetic responses are generally widespread throughout the body

  3. It includes sensory pre- and postganglionic fibres

  4. Autonomic division is entirely motor
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The autonomic nervous system is the part of the nervous system that supplies internal organs, including the blood vessels, stomach, intestine, liver, kidneys, and digestive glands.

So, the correct option is 'It includes sensory pre- and postganglionic fibres'.

Multiple choice biology nervous system of man divisions of nervous system autonomic nervous system the human brain

Choose the correct answer from the alternatives given.
All visceral effectors are innervated by both the parasympathetic and sympathetic divisions of the autonomic nervous system for coordinating various activities of the body This concept is known is

  1. sensory/motor regulation

  2. dual innervation

  3. autonomic summation

  4. neurotransmitter trade-off
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

There is a dual innervation of most organs of the body by the sympathetic and parasympathetic divisions of the ANS. The connection of both systems with the hypothalamus and higher brain areas have been omitted.

So, the correct option is 'dual innervation'.