Central nervous system pharmacology pdf

DIFFERENT ROLES OF THE SOMATIC NERVOUS SYSTEM AND THE ANS. Nervous system: i) Somatic (voluntary control of skeletal muscle) ii) Autonomic (involuntary, visceral, vegetative) The role of ANS is to regulate the activity of structures or organs not normally under voluntary control eg. 2) The central nervous system is connected with the peripheral nervous system by all the following types of nerve fibers, except: a- postganglionic autonomic fibers b- preganglionic autonomic fibers c- somatic motor fibers d- autonomic sensory fibers 3) The sensory system is involved in all the following, except: a- initiation of reflex. GABA is the most common neurotransmitter in the central nervous system, found in high concentrations in the cortex and limbic system. GABA is inhibitory in nature and thus reduces the excitability of neurons. GABA produces a calming effect on the jotia.info by:

Central nervous system pharmacology pdf

2) The central nervous system is connected with the peripheral nervous system by all the following types of nerve fibers, except: a- postganglionic autonomic fibers b- preganglionic autonomic fibers c- somatic motor fibers d- autonomic sensory fibers 3) The sensory system is involved in all the following, except: a- initiation of reflex. DIFFERENT ROLES OF THE SOMATIC NERVOUS SYSTEM AND THE ANS. Nervous system: i) Somatic (voluntary control of skeletal muscle) ii) Autonomic (involuntary, visceral, vegetative) The role of ANS is to regulate the activity of structures or organs not normally under voluntary control eg. somatic nerves that innervate voluntary skeletal muscle are not part of the autonomic system, but will be discussed in the final lecture. The autonomic nervous system consists of two large divisions (Figure 1): ∑ sympathetic (thoracolumbar) outflow, and ∑ parasympathetic (craniosacral) outflow.

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Pharmacology - AUTONOMIC NERVOUS SYSTEM (MADE EASY), time: 8:15
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