18 Questions
Cranial nerves arise from the spinal cord segments.
False
The autonomic nervous system consists of the brain and the spinal cord.
False
The spinal cord has 8 cervical segments only.
False
The Autonomic Nervous System can be divided into the Sympathetic Nervous System and the Parasympathetic Nervous System.
True
The autonomic nervous system is responsible for communication between the CNS and the rest of the body.
True
Both Sympathetic and Parasympathetic Nervous Systems involve regulation of the 'external' environment under conscious control.
False
There are 2 big initial divisions of the nervous system: Central Nervous System and Cerebellum.
False
Sympathetic ganglia are also known as terminal ganglia.
False
The autonomic nervous system includes cholinergic receptors.
True
In the Autonomic Nervous System, a collection of nerve cells lying outside the central nervous system is termed a nucleus.
True
The site of action of drugs used to control autonomic functions is primarily at the autonomic ganglia.
True
Cranial nerves are directly involved in the regulation of autonomic functions through their connections to autonomic ganglia.
True
The Sensory Division of the Peripheral Nervous System conducts impulses from the CNS to effectors.
False
Motor Efferent Division of the Autonomic Nervous System is generally voluntary.
False
The Autonomic Nervous System controls skeletal muscles.
False
The Somatic nervous system has a two-neuron efferent pathway.
False
Acetylcholine (Ach) is exclusively the neurotransmitter at the end of postganglionic neurons in the Autonomic Nervous System.
False
The Somatic nervous system can lead only to muscle excitation.
True
Test your knowledge on the anatomical organization of the nervous system, including the divisions and components of the brain, spinal cord, and peripheral nervous system. Topics covered include Central Nervous System, Peripheral Nervous System, Cranial Nerves, Spinal Nerves, and Brain Divisions.
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