WebCell (in Biology) The smallest independent component of a living organism. Cell membrane The structure surrounding every cell that conrols what enters and exits the cell. Central nervous system The brain and spinal cord collectively. Chlorophyll A green pigment in chloroplasts that helps a plant to photosynthesise. WebFlaccid nonambulatory tetraparesis or tetraplegia is an infrequent neurologic presentation; it is characteristic of neuromuscular disease (lower motor neuron [LMN] disease) rather than spinal cord disease. Paresis beginning in the pelvic limbs and progressing to the thoracic limbs resulting in flacc …

FLACCID English meaning - Cambridge Dictionary

WebA plant cell that is placed in an isotonic solution would become flaccid. This condition is called flaccidity. A flaccid plant cell is not swollen and its cell membrane does not force against the cell wall tightly. Thus, the difference between turgidity and flaccidity lies in the turgor pressure. WebTonicity is a concern for all living things, particularly those that lack rigid cell walls and live in hyper- or hypotonic environments. For example, paramecia—pictured … blink outdoor camera work with pc app

Biology Words - GCSE Science Dictionary

Webflaccid adjective uk / ˈflæs.ɪd / us / ˈflæs.ɪd / formal soft or weak rather than firm: The penis is usually in a flaccid state. disapproving weak and not effective: The programme … WebAs mentioned, guard cells are bean/kidney-shaped cells located on plant epidermis. As such, they, like trichomes and pavement cells, are also epidermal cells. Between each pair of guard cells is a stoma (a pore) through which water and gases are exchanged. The opening and closing of these pores (collectively known as stomata) is made possible ... WebOxygen, carbon dioxide and most lipids enter and leave cells by simple diffusion. Osmosis is a type of simple diffusion in which water molecules diffuse through a selectively permeable membrane from areas of high … fred sherlock holmes