hair rootsmeristemultrastructureCalluna vulgaris (L.) Hull possesses a root system with fine rootlets, usually called «hair roots». Longitudinal median sections of growing hair roots show the presence of an apical meristem consisting of separate initials (specific initials for central ...
Internal Root Sheath:Surrounding the hair, towards the base of the hair follicle, is the internal root sheath, which consists of keratinized cells from the hair matrix. The type of keratin here is softer than that of the hair and is the same as that found on the skin’s surface. This ...
15. the head considered as the part of the body on which hair grows densely: a fine head of hair. 16. (Physical Geography) the source or origin of a river or stream 17. (Physical Geography) (capital when part of name) a headland or promontory, esp a high one 18. (Currencies) th...
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The major portions of hair follicles, as well as oil and sweat glands, are derived from epidermal tissue but reside here pressure ulcer prolonged pressure causes blood flow to the skin to stop, which eventually leads to the breaking down of the tissue (necrosis) ...
Root hair plexus -sensory neuron surrounding follicle that detects hair movement Arrector pili smooth muscle that moves hair -goose bumps hair growth epithelial cells grow from the base, forming a bulb -the lower region of the hair (the root) is attatched to the follicle ...
General absence of glandular elements and hair follicles Retractable prepuce covers the glans penis and is attached at the frenulum. Cross-sectional anatomy (frontal) of the penis a.: artery v.: vein n.: nerve Image: “Cross section of the penis” by Mcstrother. License:CC BY 3.0 ...
Root of the nail Forms nail plate from base of nail bed Distal matrix produces deeper nail plate Disruption may cause deep nail ridges Proximal matrix produces superficial nail plate Disruption may cause superficialNail Pitting Eponychium Skin just proximal to cuticle ...
A.Is her pulse always that low? Is it regular? Does she have periods of rapid pulse? Is she sensitive to cold weather (e.g. wearing warm clothes when others don't)? Has she gained weight recently? Has her hair changed? Does she have any heart diseases? Diabetes?
The function of the root hair plexus is to ___. allow the hair to assist in touch sensation The reason the hypodermis acts as a shock absorber is that ___. the major part of its makeup is adipose, which serves as an effective shock absorber Melanocytes Protects...