"Ectotherms" Natural Recordings by Native Speakers
Ectotherms are animals whose body temperature is regulated by the environment around them. They are unable to generate heat internally and rely on external sources, such as the sun or a warm rock, to regulate their body temperature. Examples of ectotherms include reptiles, amphibians, and fish, whereas mammals and birds are endotherms, meaning they are able to generate heat internally.
Ectosarc refers to the outer layer or cuticle of an insect's exoskeleton. It is the outermost protein-based structure that provides protection and support to the insect's body.
Ectosarcous refers to a type of skeletal system found in animals, characterized by the presence of a external skeleton or exoskeleton. This is typically found in invertebrates such as insects, spiders, and crustaceans, as well as some vertebrates like fish.
Ectosome refers to the outermost layer or primary epithelium of a histological section, which is the layer of cells that is in direct contact with the surrounding environment or tissue.
Ectosteal refers to a type of embryonic developmental stage in which a structure or organ grows outward from the exterior of the embryo, in contrast to endosteal development which occurs from the inner surface. In biological development, ectosteal development plays a crucial role in the formation of various structures, such as the skull, vertebral column, and limb bones.
Ectosymbiotic refers to a type of symbiotic relationship in which one organism, usually a smaller one, lives on the surface of another organism. This can include relationships such as lice on a human, barnacles on a whale, or even certain species of fish that live on the skin of sharks.
Ectothermic refers to an animal that regulates its body temperature using external sources, such as the sun or a warm rock, rather than generating heat internally like endothermic animals (e.g. mammals and birds). Examples of ectothermic animals include reptiles, amphibians, and fish.
Ectrodactylism is a rare congenital disorder that is characterized by defects or abnormalities of the hands and feet. It is also known as "lobster claw deformity" due to the appearance of the affected limbs. People with ectrodactylism may have varying degrees of malformation, including missing or extra digits, webbing between the fingers or toes, and abnormalities of the joints. It is usually genetic in origin and can be inherited in an autosomal dominant pattern.
Ectropic refers to a growth or branch that grows outward or away from the main body or structure, often irregularly or abnormally.
Ectropion is a medical term that refers to an outward turning or everted eyelid, often resulting in exposure of the conjunctiva and possible irritation or infection. It is usually caused by weakness or paralysis of the eyelid muscles, and can be a sign of nerve damage or other underlying conditions such as Bell's palsy or aging.