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
What is Sycon? Definition of Sycon Sycon is a genus of small, tube-shaped calcareous sponges from the family Sycettidae, commonly found attached to rocks, corals, and mollusc shells in shallow, temperate marine waters. Sycon Classification Sycon is a genus of calcareous sponges within the broader classification system of the animal kingdom. Understanding its classification helps … Read more
What is Cyclops? Definition of Cyclops Cyclops are a genus of freshwater copepods characterized by their single large eye, named after the mythical creature from Greek mythology. They are commonly referred to as water fleas and play important roles in freshwater ecosystems, serving as intermediate hosts for various parasites such as the guinea worm and … Read more
What is Vertebra? Definition of Vertebra A vertebra is an individual bone that forms part of the vertebral column (spine) in vertebrate animals. It is an irregularly shaped bone composed of a central body, a vertebral arch, and various processes, providing structural support, flexibility, and protection for the spinal cord. Parts of Vertebrae 1. Vertebral … Read more
What is Hemoglobin? What is Globin Chain? The globin chain refers to the specific combination of protein subunits that make up different types of hemoglobin. Hemoglobin is composed of four globin chains, which can vary depending on the specific type of hemoglobin. The different types of hemoglobin and their corresponding globin chains are as follows: … Read more
What is Ear? Definition of Ear The ear is a sensory organ responsible for hearing and maintaining balance in the body. It consists of the outer ear, middle ear, and inner ear, and it converts sound waves into electrical signals that can be interpreted by the brain. Anatomy of Ear – Structure of Ear The … Read more
What is Hypothalamus? Definition of Hypothalamus The hypothalamus is a small region of the brain located below the thalamus. It serves as a crucial link between the nervous system and the endocrine system, regulating various metabolic processes and controlling activities such as body temperature, hunger, thirst, sleep, and emotional behavior. Embryological development of the hypothalamus … Read more
What is Skeletal system? Definition of Skeletal system The skeletal system is the framework of bones, joints, and cartilages that provides support, protection, and facilitates movement in the human body. Types of Skeletal Systems There are three main types of skeletal systems found in different organisms: hydrostatic skeleton, exoskeleton, and endoskeleton. Each type of skeletal … Read more
What is skeletal muscle? Definition of skeletal muscle Skeletal muscle is a type of voluntary muscle tissue that is attached to the bones and responsible for movement and various bodily functions. Properties Of Skeletal Muscle Skeletal muscles possess several important properties that contribute to their function and enable them to perform various tasks: These properties … Read more
Muscle twitch, the brief and transient contraction of a muscle fiber, is a fundamental event in muscle physiology. Understanding the characteristics of muscle twitches provides insights into the intricate mechanisms that govern muscle function. This article delves into the key aspects of muscle twitch, focusing on motor units, summation, and tetanus. Muscle twitches are initiated … Read more
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