Words Starting With "C"

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Cephalata

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Cephalate refers to something that has a head or a terminal part. In biology, it is used to describe the head or anterior part of an organism, such as a cephalate sperm cell. In anatomy, it can also refer to the anterior or superior part of a bone or other structure. In general, the term "cephalate" is used to describe the terminal or head-like part of something.

Cephalate

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Cephalate refers to something that has a head or a rounded mass at one end, such as a cephalated egg, which has a rounded head or "head" end.

Cephalectomy

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Cephalectomy is a rare surgical procedure in which the cranium, or skull, is removed. It is typically performed in cases where the patient has a large or abnormal skull that is causing significant medical problems, such as pressure on the brain, difficulty walking or standing, or facial paralysis. The procedure is usually performed under general anesthesia and involves the removal of the entire skull, which is then replaced with a custom-made prosthesis or implant.

Cephalexin

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Cephalexin is a type of antibiotic, specifically a first-generation cephalosporin. It is used to treat infections caused by susceptible bacteria, such as bronchitis, pneumonia, and skin infections. It works by interfering with the ability of bacteria to form cell walls, ultimately killing the bacteria.

Cephalgia

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Cephalgia is a medical term that refers to a headache or a severe pain in the head. It can be caused by a variety of factors, including tension, migraines, sinus pressure, and even stress. The word "cephal-" comes from the Greek word "kephale", meaning "head", and "-algia" comes from the Greek word "algos", meaning "pain". So, cephalgia literally means "pain in the head".

Cephalhaematoma

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A cephalhaematoma is a type of bleb or bump on the scalp that occurs when blood collects under the falx cerebri, a diploid membrane in the brain, usually as a result of trauma or injury, such as a blow to the head. It is typically seen in newborns, particularly those who have undergone forceps delivery or been subjected to other physical pressure while being born. The bump can range in size from a small soft spot to a large bulge, and it usually resolves on its own within a few weeks or months.

Cephalhematoma

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A cephalhematoma is a type of head injury that occurs when blood accumulates between the skull and the scalp. It is typically seen in newborn babies, particularly those who have been delivered vaginally, and is often caused by a forceful delivery or other trauma to the head. A cephalhematoma is characterized by a bulge or swelling on the forehead or scalp, which can be painful for the baby and may require medical treatment.

Cephalic

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Cephalic refers to something related to the head or brain. It can also describe a shape or form that is rounded or bulbous, often in reference to the shape of the human head. In medical contexts, cephalic may refer to the cranial region or the skull.

Cephalin

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Cephalin is a type of phospholipid, which is a naturally occurring fatty compound. It is a major component of cephalin letter complexes, which are a kind of lipid bilayer that forms the outer layer of many cells, including red and white blood cells. Cephalin has important roles in cell structure, function, and signaling, and is involved in various physiological processes such as cell-cell interactions, cell signaling, and regulation of cell growth and development.

Cephalisation

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Cephalisation refers to the process by which some animals, particularly vertebrates, have evolved to develop a larger brain-to-body mass ratio, accompanied by an increase in cognitive abilities, particularly in the development of complex behaviors and socialization. This process is often associated with the evolution of humans and some other primates.

Cephalised

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Cephalised refers to the process of turning the head or face towards something, or being directed towards a particular point or direction. It can also refer to the positioning of something, such as a part or object, in a specific location or direction, often in a precise or deliberate manner.

Cephalitis

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Cephalitis is an inflammation of the brain or its covering, the meninges. It can be caused by various factors such as infection, trauma, or autoimmune disorders, and can lead to symptoms like fever, headache, and seizures.

Cephalization

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Cephalization refers to the process of evolution where animals develop a more complex brain and nervous system, often accompanied by a increase in intelligence and sensory capabilities. This can manifest in various ways, such as the development of a larger brain-to-body mass ratio, a more complex brain structure, or the emergence of new cognitive abilities. Cephalization is often seen as a key adaptation that has contributed to the success of many animal species, particularly in the development of complex social behaviors and the ability to adapt to changing environments.

Cephalized

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Cephalized refers to the process or result of having a head or being more advanced towards the head. This term is often used in scientific contexts, particularly in biology and paleontology. In evolutionary biology, cephalization is the process by which animals become more advanced and sophisticated, often characterized by the development of larger, more complex brains and sensory organs, typically located in the head.

Cephalobidae

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The Cephalobidae is a family of nematode worms that are commonly found in soil and freshwater environments. They are also known as Rhabditida, and they are characterized by their long, slender bodies and mouthparts that include sharp teeth and a suction mouth. Cephalobidae are typically small, ranging in size from 0.5 to 10 millimeters in length, and they are often found in large numbers in areas with dense vegetation or organic matter. They are harmless to humans and other animals, and they play an important role in the ecosystem by breaking down organic matter and recycling nutrients.

Cephalocarida

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Cephalocarida is a group of ancient marine animals, commonly known as horseshoe shrimp. They are thought to have evolved from a common ancestor with true shrimp around 500 million years ago. The name "cephalocarida" comes from the Greek words "kephalē" meaning "head" and "karidos" meaning "shell", referring to the distinctive horseshoe-shaped rostrum on the head of these animals. Cephalocarids are small, usually benthic, and have a unique body plan that has remained relatively unchanged since the Cambrian period.

Cephalocaudal

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Cephalocaudal refers to a developmental pattern found in embryonic development, growth, and body organization, where higher-level structures or parts develop earlier and more rapidly than lower-level ones. <br><br>In other words, it means that the head or brain-like structures develop before the tail-end structures, with those in between developing in a gradient-like manner. This concept is often applied to embryological development, where different body parts develop at different rates.

Cephalocaudally

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Cephalocaudally refers to orientation or movement from the head end towards the tail end, in the direction of the length of the body. In other words, it means moving or extending in a direction from the top to the bottom or from the head to the tail. This term is often used in medical, biological, and anatomical contexts to describe the direction of growth, development, or movement of tissues or structures in the body. For example, a fetus grows cephalocaudally during prenatal development.

Cephalocentesis

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Cephalocentesis is a medical term that refers to a piercing or penetration of the skull or scalp. It is a procedure that involves inserting a needle or other instrument through the skin and skull to access the brain or its surrounding structures, often for therapeutic or diagnostic purposes, such as draining cerebrospinal fluid or collecting a sample for examination.

Cephalocercal

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Cephalocercal refers to the development of the brain and spinal cord in a fetus, from the early stages of embryonic development to the point where the brain takes on its final form.

Cephalocereus

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Cephalocereus is a genus of cacti that includes the pincushion cactus. It is a type of succulent plant that is native to the Caribbean and Central and South America. The name Cephalocereus comes from the Greek words "kephale" meaning "head" and "kereos" meaning "sea", likely referring to the plant's rounded, brain-like shape. Cephalocereus plants are popular among cactus enthusiasts due to their unique appearance and low maintenance requirements.

Cephalochordata

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The Cephalochordata are a group of aquatic animals that are closely related to vertebrates. They are characterized by having a notochord, a dorsal hollow nerve cord, and pharyngeal slits, but they do not have a bony skeleton or a cranium. They are found in the ocean and belong to the subphylum of vertebrates.

Cephalochordate

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Cephalochordate refers to a type of animal that belongs to a phylum of chordates, characterized by a notochord (a precursor to a vertebral column) and a dorsal hollow nerve cord, but no backbone. Examples of cephalochordates include lancelets (which are kind of fish-like creatures) and amphioxus, which are often found in marine environments. They are considered to be a link between invertebrates and vertebrates, and are important in understanding the evolution of vertebrates.

Cephalochordates

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Cephalochordates are a group of chordates that include the lancelets and amphioxus, which are small, fish-like animals. They are characterized by the presence of a dorsal hollow nerve cord, pharyngeal slits, and a notochord, all of which are features that are also found in vertebrates. Cephalochordates are often referred to as "living fossils" because they have retained many of the primitive characteristics of the earliest chordates, and they are thought to be closely related to the ancestors of vertebrates.

Cephalocordates

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Cephalocordates are a group of animals that represent a transitional stage between invertebrates and vertebrates. They are characterized by a notochord, a dorsal hollow nerve cord, and pharyngeal slits, which are similar to those found in vertebrates. The most well-known example of a cephalocordate is the lancelet or amphioxus, a marine animal that resembles a small, eel-like fish.

Cephalodynia

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Cephalodynia is a rare and little-known medical condition characterized by chronic, severe pain in the head, neck, and/or scalp. The word is derived from the Greek words "kephale," meaning head, and "odyne," meaning pain.

Cephalodynic

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Painful to the head or attended with headache.

Cephalogram

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A cephalogram is a medical term that refers to a graphical or pictorial representation of the structure and relationships of the brain's surface. It is a detailed diagram that shows the contours and features of the skull and brain, often used in scientific research, medical diagnosis, and educational purposes.

Cephalography

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Cephalography is a medical imaging technique that creates detailed images of the skull and brain. It is used to diagnose and treat conditions such as brain tumors, blood clots, and fractures.

Cephalohaematoma

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A cephalohaematoma is a type of blood blister that forms on the skull of an infant or young child, usually after a traumatic birth event or a head injury. It is a collection of blood that has accumulated between the skull and the layer of tissue that covers it, known as the periosteum. Cephalohaematomas can be caused by a variety of factors, including birthing complications, neonatal trauma, or even a fall or head injury later in life.

Cephalohematoma

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A cephalohematoma is a type of bleeding that occurs between the skull and the scalp, often associated with birth trauma or injury. It is characterized by a swelling or lump on the skull, typically on one side, and is usually caused by a blow to the infant's head during delivery. The bleeding can become trapped between the scalp and skull, leading to swelling and bruising. Cephalohematomas are relatively common and generally resolve on their own within a few months, although in some cases, surgical drainage may be necessary.

Cephaloid

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The word "cephaloid" refers to a skull-like or head-shaped structure. It is often used in biology and anatomy to describe a body part or feature that resembles a human skull or has a distinctive head-like shape.

Cephalology

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Cephelology is the study of the structure, function, and evolution of the human skull.

Cephalomere

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A cephalomere (from Greek words "kephale", meaning head, and "mere", meaning part) refers to a developmental unit of the nervous system in embryonic development. It is a segment of the neural tube that eventually becomes a part of the brain or spinal cord. Cephalomeres contribute to the formation of different regions of the brain and are present in almost all vertebrates.

Cephalometer

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A cephalometer is a device used in dentistry and orthodontics to measure the dimensions and structure of the human head and face. It is typically a mechanical or digital instrument that records the coordinates of specific landmarks on the head, such as the most prominent bony structure of the forehead, the bridge of the nose, and the tips of the chin. This data is then used to produce a three-dimensional representation of the individual's skull or face, which can be important for planning orthodontic treatments, making dental impressions, or creating models of the head and face.

Cephalometric

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Cephalometric refers to the measurement or study of the shape, size, and proportions of the skull and facial structure, particularly in relation to dental and orthodontic treatment. It is a specialized field that uses X-rays and other imaging techniques to analyze the dimensions and relationships of the head, face, and jaw to diagnose and treat craniofacial deformities, dental misalignment, and other oral health issues.