WebJan 20, 2024 · The elephant’s trigeminal ganglia, the bundle of nerve-cell bodies that sits just below the brain, is one of the largest structures used for carrying sensory information known in any animal. The ... WebNov 23, 2024 · Nerve cells (neurons) Nerve cells carry messages between the central nervous system and the organs and limbs of the body. In multiple sclerosis (MS), nerve cells or neurons are damaged by inflammation and demyelination can occur. Multiple sclerosis is thought to be partly an autoimmune and partly a neurodegenerative condition.
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WebAug 8, 2024 · Cells that transmit nerve impulses in the part of elephants’ brains responsible for functions such as learning and memory are structured differently from … WebCirculation and Gas Exchange All cells need to be capable of exchange with their environment All reactions in cells depend on resources moving in, waste products moving out o All cells must have access to this exchange Single celled and simple multi celled: all cells have contact with medium o Diffusion distances are short Larger multi-celled: … free haunted movies
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WebApr 11, 2024 · 1)Dendrites are thin long projections of neurons (nerve cells) that receive signals from other neurons. Their structure resembles a tree-like branch system, forming projections that become stimulated by other neurons and conduct the impulses to the cell body. 2)Cyton is the central or cell body of a neuron. It contains cytoplasm and the nucleus. WebOct 23, 2024 · Nerve cells are long and have branches because they need more surface area to pass the signals to cell by cell. Their branches structure helps them to receive … WebDec 27, 2024 · A tissue is a group of cells, in close proximity, organized to perform one or more specific functions. There are four basic tissue types defined by their morphology and function: epithelial tissue, connective tissue, muscle tissue, and nervous tissue. Epithelial tissue creates protective boundaries and is involved in the diffusion of ions and ... blue beast welding gloves