Body Tissues and the Integumentary System

Describe the characteristics of epithelial tissue. (5 points) Epithelial tissue has many characteristics. It is equable primarily of closely packed cells with little extracellular straightforward between. The cells fit close to reapher to form continuous sheets. The cells be held unitedly by lateral contacts. It displays polarity, meaning that the apical dig up differs from the basal surface. Its all supported by joint tissue, also known as the basement membrane, which prevents stretching and tearing. It is avascular, all innervated, and it is highly regenerative. Describe the characteristics of connective tissue. (5 points) All connective tissues ar derived from a common origin, called mesenchyme, which is an embryonic tissue. They all have quit degrees of vascularity. They also tend to be mostly nonliving extracellular matrix. Describe the characteristics of nervous tissue. (5 points) Nervous tissue consists of neurons, which be abbreviate down nerve cells that generate and conduct nerve impulses. They atomic number 18 ordinarily branching cells that can transmit impulses some blank space end-to-end the body. There ar also supporting cells, which are non-conducting cells that deliberate support, insulation, and protection to the neurons. Describe the various appendages of the unclothe and their structure.

(5 points) The skin appendages are the intoxicates, sweat glands, sebaceous glands, and the hair follicles and hair. The nail is calm of unwaveringly keratin, has a free edge, body, and root, and lies on top of a nail bed. It grows from the nail matrix under the skin. Sweat glands are comp! rised of ii types; eccrine and apocrine. They consist of coiled tubes embedded in the corium or hypodermis and open out onto the skin surface. fulsome glands are flask shaped glands that secrete sebum through an inception instantly into the hair follicle or skin. The hair and its follicle are pitch in the dermis. Hair is keratinized cells that grow from the roots of the follicle. Identify some...If you compliments to get a full essay, order it on our website: OrderCustomPaper.com

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