B. Pharmacy 1st Semester Human Anatomy and Physiology-I Unit 4 notes covering peripheral nervous system and special senses with diagrams and exam-oriented explanations. Unit 4 of Human Anatomy and Physiology-I for B. Pharmacy 1st Semester focuses on the Peripheral Nervous System and Special Senses. This unit explains the structure, classification, and functions of the peripheral nerves, including cranial and spinal nerves, their components, and physiological roles.
Unit 4 Human Anatomy and Physiology Overview
| Bachelor of Pharmacy | |||||||
| Semester | 1st Semester | Subject | Human Anatomy and Physiology | ||||
| Syllabus | |||||||
| Unit 4th | Peripheral nervous system: Classification of peripheral nervous system: Structure and functions of sympathetic and parasympathetic nervous system. Origin and functions of spinal and cranial nerves. Special senses Structure and functions of eye, ear, nose and tongue and their disorders. | ||||||
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Unit 4 Summary
Unit 4 of Human Anatomy and Physiology-I deals with the Peripheral Nervous System (PNS) and Special Senses, which play a vital role in coordination, communication, and sensory perception in the human body. The Peripheral Nervous System includes all nerves outside the central nervous system and is divided into cranial nerves and spinal nerves. This unit explains their structure, classification, functions, and role in transmitting sensory and motor impulses between the central nervous system and different body parts. The autonomic nervous system, comprising sympathetic and parasympathetic divisions, is also discussed with emphasis on their physiological actions.
The unit further covers special senses, which include vision, hearing, taste, smell, and equilibrium. It describes the anatomy and physiology of sensory organs such as the eye, ear, nose, and tongue. The mechanisms involved in visual perception, auditory sensation, olfaction, gustation, and maintenance of balance are explained in a clear and systematic manner. This unit helps students understand how sensory information is received, processed, and responded to, making it essential for understanding normal body functions and clinical applications in pharmacy practice.
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