WebThe worms block the lymph vessels which causes the swelling. Trochophores, the free-swimming larvae of many mollusks, are propelled through the water by cilia. A marine … WebMar 7, 2024 · Ganglia are oval in structure and contain neuronal cell bodies (somata), satellite cells (a type of glial cell), and a protective connective tissue layer. Autonomic and sensory ganglia are histologically similar, with the former containing multipolar … The ambiguous nucleus This is a group of motor neurons located deep in the … The vestibulocochlear nerve, or the eighth cranial nerve (CN VIII), is the sensory … The radial nerve is the largest terminal branch of the brachial plexus.It … Autonomic nervous system Author: Jana Vasković MD • Reviewer: Alexandra … Teres minor muscle (Musculus teres minor) Teres minor is a posterior muscle of the … Surfaces An overview of the brainstem may be useful as this region houses the … Urinary bladder (sagittal view) The urinary bladder is an organ that serves to collect … Axon. The cell bodies of most neurons taper off and produce a long, solitary … Another important structure that passes through and divides within the … Cardiac muscle tissue, also known as myocardium, is a structurally and …
Ganglia definition of ganglia by Medical dictionary
WebThe brain of most annelids (phylum Annelida; segmented worms, including the leeches and terrestrial earthworms) is relatively simple in structure. The earthworm brain is a bilobed mass lying above the pharynx in the third … WebJun 15, 2000 · It receives convergent sensory inputs from a variety of anterior sensory organs plus the posterior body wall. Its outputs comprise motor commands directed … hot box for bed bugs
Planarian - Wikipedia
WebThe cerebral ganglia, a bi-lobed mass of nerve tissue, is sometimes referred to as the planarian “brain” and has been shown to exhibit spontaneous electrophysiological … WebJan 1, 2024 · What ganglia means? 1 : a small cystic tumor connected either with a joint membrane or tendon sheath. 2a : a mass of nerve tissue containing cell bodies of neurons external to the brain or spinal cord also : nucleus sense 2b. b : something likened to a nerve ganglion a ganglion of cables and wires. Can earthworms feel pain? WebLike other annelids, these worms possess well-developed nervous systems with a central brain and many supporting ganglia, including pedal ganglia, unique to the Polychaeta. Although an annelid, the S. Giganteus has a faster mitochondrial sequence evolution than other annelids because of its nucleotide composition and divergence of protein ... psychotic labz gold