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A tunicate is an exclusively marine invertebrate animal, a member of the subphylum Tunicata (/ ˌtjuːnɪˈkeɪtə / TEW-nih-KAY-tə). This grouping is part of the Chordata, a phylum which includes all animals with dorsal nerve cords and notochords (including vertebrates). The subphylum was at one time called Urochordata, and the term ...
Clavelina picta are invertebrate filter feeders that feed by inducing a current into the branchial cavity from the incurrent siphon, with the help of the endostyle using cilia. [3] Mucus glands in the endostyle secrete mucus used to filter through the incoming water and food particles. Once sorted, the mucus is moved by cilia to move food into ...
Ciona intestinalis (sometimes known by the common name of vase tunicate) is an ascidian (sea squirt), a tunicate with very soft tunic. Its Latin name literally means "pillar of intestines", referring to the fact that its body is a soft, translucent column-like structure, resembling a mass of intestines sprouting from a rock. [ 1 ]
Rumination (psychology) Rumination appears closely related to worry. Rumination is the focused attention on the symptoms of one's mental distress. In 1998, Nolen-Hoeksema proposed the Response Styles Theory. [1][2], which is the most widely used conceptualization model of rumination. However, other theories, have proposed different definitions ...
Functional fixedness is a cognitive bias that limits a person to use an object only in the way it is traditionally used. The concept of functional fixedness originated in Gestalt psychology, a movement in psychology that emphasizes holistic processing. Karl Duncker defined functional fixedness as being a mental block against using an object in ...
Libido. In psychology, libido (/ lɪˈbiːdoʊ /; from the Latin libīdō, 'desire') is psychic drive or energy, usually conceived of as sexual in nature, but sometimes conceived of as including other forms of desire. [1] The term libido was originally used by the neurologist and pioneering psychoanalyst Sigmund Freud who began by employing it ...
A mental representation (or cognitive representation), in philosophy of mind, cognitive psychology, neuroscience, and cognitive science, is a hypothetical internal cognitive symbol that represents external reality or its abstractions. [1][2] Mental representation is the mental imagery of things that are not actually present to the senses. [3]
Category. : Tunicates. This category contains articles in the subphylum of urochordata - the tunicates . Wikimedia Commons has media related to Tunicata.