Some drugs are administered by applying them to the skin (e.g., a nicotine skin patch to help a person stop smoking). The drug diffuses through the epidermis to blood vessels in the dermis. What kind of substances can pass easily through the skin by diffusion? What kind have difficulty? 275 words, 2 references Frostbite is the most common type of freezing injury. When skin temperature drops below 0°C (32°F), the skin freezes, and ice crystal formation damages tissues. a. Using figure 5.9, describe the mechanism that caused Billy’s ears and nose to become pale. How is this mechanism beneficial when the ambient temperature is decreasing? b. Explain what happened when Billy’s ears and nose periodically turned red. How is this beneficial when the ambient temperature is very cold?
Essay homework help
We offer essay help by crafting highly customized papers for our customers. Our expert essay writers do not take content from their previous work and always strive to guarantee 100% original texts. Furthermore, they carry out extensive investigations and research on the topic. We never craft two identical papers as all our work is unique.
Our capable essay writers can help you rewrite, update, proofread, and write any academic paper. Whether you need help writing a speech, research paper, thesis paper, personal statement, case study, or term paper, Homework-aider.com essay writing service is ready to help you.
You can order custom essay writing with the confidence that we will work round the clock to deliver your paper as soon as possible. If you have an urgent order, our custom essay writing company finishes them within a few hours (1 page) to ease your anxiety. Do not be anxious about short deadlines; remember to indicate your deadline when placing your order for a custom essay.
To establish that your online custom essay writer possesses the skill and style you require, ask them to give you a short preview of their work. When the writing expert begins writing your essay, you can use our chat feature to ask for an update or give an opinion on specific text sections.
Our essay writing service is designed for students at all academic levels. Whether high school, undergraduate or graduate, or studying for your doctoral qualification or master’s degree, we make it a reality.