WebApr 24, 2024 · The nervous system is the body’s communication system. It processes everything from sight to taste and interprets the information from its surroundings. The main organs of your nervous system are the brain and spinal cord. Some organisms have a much simpler nervous system consisting of just a few cells, such as a jellyfish. WebFeb 28, 2024 · Neuroglia. Astroglial cells, also called astrocytes, are star-shaped cells found in the brain and spinal cord. They provide nutrients to …
11.2: Organization and Functions of the Nervous System
Every person’s body contains billions of nerve cells (neurons). There are about 100 billion in the brain and 13.5 million in the spinal cord. The body’s neurons take up and send out electric and chemical signals (electrochemical energy) to other neurons. See more Neurons come in a variety of shapes and sizes depending on where they’re located in the body and what they’re programmed to do. Sensory … See more WebApr 12, 2024 · Cartilage is the avascular connective tissue that connects bones at joints and comprises walls of upper respiratory airways and external ear. It is surrounded by perichondrium, a layer of dense connective tissue. The perichondrium is rich in blood vessels and supplies the cartilage. smx motocross games
The Blood-Brain Barrier: Anatomy, Function, and Treatment
WebOn average, your spinal cord stops growing at 4 years old. Your spinal cord, which consists of a bundle of nervous tissue and support cells, is responsible for sending messages from your brain throughout your body. … WebJun 30, 2024 · Characteristics. Loose connective tissue (LCT), also called areolar tissue, belongs to the category of connective tissue proper. Its cellular content is highly abundant and varied. The ECM is composed of … WebWhen attached between two movable objects, such as two bones, contraction of the muscles cause the bones to move. Some muscle movement is voluntary, which means it is under conscious control. For example, a person decides to open a … rmf hardware software list template