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Emotional pain is the pain experienced in the absence of physical trauma, e.g. the pain experienced by humans after the loss of a loved one, or the break-up of a relationship. It has been argued that only primates, including humans, can feel "emotional pain".
The coxal gland is thought to be homologous with the antennal gland of crustaceans. The gland consists of an end sac (saccule), a long duct (labyrinth) and a terminal bladder (reservoir). [2] There is generally only one pair (two in some spiders), and they open on the coxae of the walking legs [1] or at the base of the second antennae in the ...
It is most frequently discovered as a soft mass or swelling in the neck of infants and children. [2] However, when symptoms do occur they are most commonly due to compression of nearby structures such as the trachea and esophagus. This can lead to hoarse voice, stridor, difficulty breathing and/or difficulty swallowing. [3] [4] Pain is uncommon ...
Animals did not groom the treated antenna, and there was no difference in movement of treated individuals and controls. Extracellular recordings of antennal nerves in the Louisiana red swamp crayfish revealed continual spontaneous activity, but no neurons that were reliably excited by the application of sodium hydroxide or hydrochloric acid.
Specifically, it could be inflammation in the cornea or certain glands, membranes or substances that make up tears. Inflammation in these spots can cause cells to die or damage tissues or nerves ...
Pain aggravated by active and passive motion of the joint; Pain which may be reduced by bending the joint to find a more comfortable position; Pain occurring immediately on surfacing or up to many hours later; Cutaneous Skin Itching, usually around the ears, face, neck, arms, and upper torso; Sensation of tiny insects crawling over the skin ...
In a motor vehicle accident, the vehicle jerks the neck forward and backward resulting in cervical spine damage. This is called whiplash. [17] The neurological and biological symptoms resulting from neck trauma emerge as a culmination of clinically isolated or combined symptoms caused by cervicocranial syndrome. [16]
Hematodinium Scientific classification Domain: Eukaryota (unranked): SAR (unranked): Alveolata Phylum: Dinoflagellata Class: Syndiniophyceae Order: Syndiniales Family: Syndiniaceae Genus: Hematodinium Chatton & Poisson, 1930 Species Hematodinium perezi Hematodinium is a genus of dinoflagellates. Species in this genus, such as Hematodinium perezi, the type species, are internal parasites of the ...