Joints: Definition, Structure, Classification
by A joint, also known as an articulation, is a structure in the body where two or more bones meet and interact. Joints play a crucial …
Category: Human Anatomy and Physiology I
Neuromuscular junction: Definition, Structure,Function
The neuromuscular junction (NMJ) is a specialized synapse or junction between a motor neuron and a muscle fiber (muscle cell). It is a crucial component …
What makes up the integumentary system?
The integumentary system comprises several organs and structures that collectively form the body’s outer covering. The main components of the integumentary system include: 1. Skin …
What is the integumentary system?
The integumentary system is the organ system that includes the skin, hair, nails, and associated glands. It is the body’s outermost covering and serves as …
Physiology of muscle contraction
Muscle contraction is a complex physiological process that involves the activation of muscle fibers, resulting in the shortening of the muscle and the generation of …
Organization of skeletal muscle
Skeletal muscles are voluntary muscle tissue that comprise a significant portion of the human body’s musculature. They are responsible for walking, running, lifting, and maintaining …
Salient features and functions of bones of axial and appendicular skeletal system
The skeletal system can be divided into two major components: the axial skeleton and the appendicular skeleton. Each of these components comprises a set of …
Bones: Definition, Types, Location, Functions
A bone is a rigid organ that constitutes part of the vertebrate skeleton. It provides structural support, protects internal organs, facilitates movement, stores minerals, and …
Skeletal system: Definition, Types, Functions
The skeletal system is a complex structure in the human body that provides support, protection and facilitates movement. It is divided into two main divisions: …
Skin: Structure, Functions
The skin, also known as the integumentary system, is the largest organ in the human body. It is a protective barrier between the internal organs …