Tongue: Structure and Functions
by The tongue is a muscular and sensory organ located in the oral cavity. It plays a central role in various functions, including taste, speech, and …
Category: Unit 4
Nose: Structure and Functions
The nose is a multifunctional organ located on the face and serves several important roles in the human body. Its structure and functions encompass the …
Ear: Structure and Functions
The ear is a complex organ responsible for hearing and balance. It consists of three main parts: the outer ear, the middle ear, and the …
Special Senses: Definition, Structure, Function
Special sensory systems provide humans with more complex and specific environmental information. Unlike general senses, which include touch and pain, special senses are responsible for …
Origin and Functions of Spinal and Cranial Nerves
Spinal nerves and cranial nerves are components of the peripheral nervous system (PNS) that play distinct roles in transmitting sensory and motor information. They differ …
Structure and Functions of the Sympathetic and Parasympathetic Nervous Systems
The autonomic nervous system (ANS) is a crucial component of the peripheral nervous system responsible for regulating involuntary bodily functions. It consists of two main …
Nervous System: Definition, Classification, and Functions
The nervous system is a complex and intricate network of cells, tissues, and organs that play a vital role in transmitting signals, coordinating bodily functions, …