Dendrites – Definition, Structure, Types, Functions

Dendrites – Definition, Structure, Types, Functions

What are Dendrites? Definition of Dendrites Dendrites are branched extensions of neurons that receive and process incoming signals from other neurons, facilitating communication within the nervous system. They transmit electrical impulses toward the cell body and play a crucial role in integrating synaptic inputs to generate action potentials. Characteristics features of Dendrites The following characteristics … Read more

Axon – Definition, Structure, Types, Functions

Axon - Definition, Structure, Types, Functions

What is Axon? Definition of Axon An axon is a long, slender projection of a nerve cell (neuron) that transmits electrical impulses, known as action potentials, away from the neuron’s cell body to other neurons, muscles, or glands, facilitating communication within the nervous system. Characteristics features of Axon Axons are vital structures in the nervous … Read more

Neuroglia – Definition, Classification, Development, Functions

Neuroglia - Definition, Classification, Development, Functions

What is Neuroglia? Definition of Neuroglia Neuroglia, or glial cells, are non-neuronal cells in the nervous system that provide support, insulation, and protection for neurons. They play crucial roles in maintaining homeostasis, facilitating communication, and responding to injury or disease within the central and peripheral nervous systems. Classification of Neuroglia Neuroglia, or glial cells, are … Read more

Neuron – Definition, Structure, Types, Functions

Neuron Anatomy

What is Neuron? Definition of Neuron A neuron is a specialized cell in the nervous system that receives, processes, and transmits information through electrical and chemical signals. How Do Neurons Work? Neurons communicate through a combination of electrical impulses and chemical signals, ensuring efficient information transfer throughout the body. By facilitating the rapid transmission of … Read more

Nervous System – Definition, Parts, Functions

Nervous System - Definition, Parts, Functions

What is Nervous System? Definition of Nervous System The nervous system is a complex network of cells and tissues that coordinates and regulates the activities of an organism by transmitting electrical signals between different parts of the body. Cells of the Nervous System Neurones Glial Cells Astrocytes Oligodendrocytes Microglia Ependymal cells Nervous System Structure and … Read more

Neuroscience – Definition, Origin, History, Branches, Importance

Neuroscience - Definition, Origin, History, Branches, Importance

What is Neuroscience? Neuroscience is the scientific study of the nervous system, with a central focus on the brain. It explores how the brain and the network of nerves function at both the cellular and system-wide levels. Neuroscience is a multidisciplinary field, integrating approaches from molecular biology, physiology, cognitive psychology, engineering, and artificial intelligence. The … Read more

Chi-square Test – Types, Formula, Practice Problems, Applications

Chi-square Test - Types, Formula, Practice Problems, Applications

What is Chi-square Test? Formula of chi-square The Chi-square test is symbolically represented as , and the formula for comparing variances is: Where: Similarly, when the Chi-square test is used as a non-parametric test for goodness of fit or testing independence, the following formula is applied: Where: Properties of the Chi-Square Test The Chi-Square test … Read more

A-Z Zoology Terms With Definitions – Zoology Glossary

A-Z Zoology Terms With Definitions – Zoology Glossary

Zoology Terms Starting With A Zoology Terms Starting With B Zoology Terms Starting With C Zoology Terms Starting With D Zoology Terms Starting With E Zoology Terms Starting With F Zoology Terms Starting With G Zoology Terms Starting With H Zoology Terms Starting With I Zoology Terms Starting With J Zoology Terms Starting With K … Read more

Jaw Suspension In Vertebrates – Types, Structure, Functions, Example

Jaw Suspension In Vertebrates

What do you mean by jaw suspensorium? Jaw suspension in vertebrates refers to the way the lower jaw is attached to the upper jaw or the skull, enabling efficient biting and chewing. This attachment is achieved through modifications in the visceral arches, which are part of the splanchnocranium in the vertebrate skull. The vertebrate skull … Read more

Herdmania – Characteristics, Anatomy (With Diagram), Nervous System

Herdmania - Characteristics, Anatomy (With Diagram), Nervous System

Domain Eukaryota Kingdom Animalia Phylum Chordata Subphylum Tunicata Class Ascidiacea Order Stolidobranchia Family Pyuridae Genus Herdmania Authority Lahille, 1888 What is Herdmania? Herdmania is a genus of marine ascidians, belonging to the family Pyuridae. These organisms are invertebrates with a sac-like body structure covered by a tough outer covering called a test. They are filter … Read more

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