PPT-Skin Anatomy Skin Appendages

Epidermoid Cyst Common affecting young and middle age adults Usually seen on the head neck and trunk Often can identifiy a punctum Cyst contains keratin Superficial Epidermal cyst 5 cm Fluid filled. The abdomen is the posterior end of the three body regions of an adult insect. It is composed of . 11 . segments. . The . abdomen bears the external genitalia of the insect. In female insects these consist of an ovipositor. Phylum: Arthropoda. Common name = arthropods. Ex. Insects, spiders, crabs, shrimp, centipedes, lobsters, ticks. Week 6. Monday . Arthropods. Arthropods . have:. Segmented body. Head. Thorax. . Abdomen. By:Chipper Brockman, Andy Hwang, Di'en Jenkins, and Maddie Wade. Arachnids. A class of jointed-leg invertebrate animals in the subphylum . Chelicerata. . All arachnids have 8 legs. Drill. What is an Arthropod?. Instructor: . Almonther. I. . Alhamedi. The Islamic University of Gaza. Department . of . Biology. E-mail : . mhamedi@iugaza.edu.ps. Web page :. http. ://site.iugaza.edu.ps/mhamedi. Characteristics of Phylum . 24.1 Arthropod Diversity. Arthropods characteristics. invertebrates. exoskeleton (cuticle) made of chitin. jointed appendages (paired). segmented body parts. Arthropod Groups. Trilobites. extinct, bottom feeders. Class . Scaphopoda. . (300 species). tooth shells, tusk shells. all . are burrowing marine animals. most distinctive characteristic – conical shell open at both ends. Class . Monoplacophora. undivided arched shell. Epidermis. : stratified squamous, avascular. Dermis. : oil, hair, sweat glands found, vascular. Subcutaneous/Hypodermis. : adipose tissue, vascular. Functions. Protection. Regulate Body Temperature. Sensory Receptors. To examine the changes which occur during puberty.. To analyze the reproductive process.. To learn common diseases associated with males.. Main Menu. Male Anatomy. Puberty. Common Male Diseases. Reproduction. Pages 119-124. Appendages of the Skin. all . exocrine. . glands . (secretions . via ducts). Sebaceous glands. Sweat glands. Hair/hair follicles. Nails. © 2015 Pearson Education, Inc.. Figure . 4.3 Skin structure.. Pages 119-124. Appendages of the Skin. Glands. all . exocrine. . glands (meaning they release secretions via ducts). Sebaceous glands. Sweat glands. Hair/hair follicles. Nails. © 2015 Pearson Education, Inc.. Pages 119-124. Appendages of the Skin. Glands. all . exocrine. . glands (meaning they release secretions via ducts). Sebaceous glands. Sweat glands. Hair/hair follicles. Nails. © 2015 Pearson Education, Inc.. •Gross anatomy is the study of structures that can be seen with the naked eye.. •Microscopic anatomy is the study of structures that require a microscope to be seen. . Physiology is related to the functions of the body and all its parts, including cells, tissues and organs.. structural . organisation. Anatome. (. ana. =up. . tomy. =cut) . Anatomise. Dissection. Practical applied science which forms firm foundation of art of healing(medicine). OVERVIEWS. Arthropoda is a much heterogenous group including a variety of animals with divergent views concerning their phylogeny.. Because of this reason , no definite system of classifying this phylum exists..