The sodium-potassium ion pump will __________. pump three sodium ions out of the cell for every two ions of potassium it brings into the cell. A neuron will not respond to a second stimulus of equal strength to the first stimulus to which it has already responded because __________.
To answer that question, let's start by taking a look at the structure of your skin. While your skin is made of three layers including the subcutis and the dermis, hot showers affect the outermost layer, the epidermis.The epidermis is mostly composed of skin cells loaded with keratin, the same substance that makes up your hair and nails.o answer that question, let's start by taking a look at the structure of your skin. While your skin is made of three layers including the subcutis and the dermis, hot showers affect the outermost layer, the epidermis.
epidermis. n. 1. (Biology) Also called: cuticle the thin protective outer layer of the skin, composed of stratified epithelial tissue. 2. (Anatomy) the outer layer of cells of an invertebrate.3. (Botany) the outer protective layer of cells of a plant, which may be thickened by a cuticle.tratum granulosum-the layer of epidermis just under the stratum corneum or (on the palms and soles) just under the stratum lucidum; contains cells (with visible granules) that die and move to the surface. malpighian layer, rete Malpighii, stratum basale, stratum germinativum-the innermost layer of the epidermis.