Human Biology (MindTap Course List)
11th Edition
ISBN: 9781305112100
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
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Chapter 4, Problem 2CT
Summary Introduction
To explain: The reason why the patient who is suffering from scurvy tend to lose teeth, and the reason why the wounds heal much slowly than normal.
Introduction: The lack of vitamin C leads to the disease scurvy. This disease has various symptoms such as weakness, tired feelings, and sore legs and arms. The severity of this disease may lead to gum diseases, reduced RBC cells, changes to hairs, and bleeding from the skin.
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Chapter 4 Solutions
Human Biology (MindTap Course List)
Ch. 4 - List the general characteristics of epithelium,...Ch. 4 - List the major types of connective tissues; add...Ch. 4 - Identify and describe the tissues shown below.Ch. 4 - Prob. 4RQCh. 4 - List the basic types of membranes in the body.Ch. 4 - Define the terms tissue, organ, and organ system....Ch. 4 - What are some functions of skin?Ch. 4 - Define homeostasis.Ch. 4 - What is extracellular fluid, and how does the...Ch. 4 - ________ tissues have closely linked cells and one...
Ch. 4 - Most has collagen and elastin fibers. a. muscle...Ch. 4 - __________, a specialized connective tissue, is...Ch. 4 - ______tissue detects and integrates information...Ch. 4 - _______can shorten (contract). a. Muscle tissue b....Ch. 4 - After you eat too many carbohydrates and proteins,...Ch. 4 - The bodys internal environment consists of______....Ch. 4 - In______, physical and chemical aspects of the...Ch. 4 - _______detect specific environmental changes,...Ch. 4 - Prob. 10SQCh. 4 - In people who have the genetic disorder anhidrotic...Ch. 4 - Prob. 2CTCh. 4 - The man pictured in Figure 4.17 wears skin...Ch. 4 - Prob. 4CTCh. 4 - Prob. 5CT
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- Chronic alcoholism damages the liver. In people whohave alcohol-induced liver damage, the blood concentration of albumin can be unusually low. Explain why a low concentration of blood albumin can cause edema, a condition in which excess fluid accumulates in body tissuesarrow_forwardWhat Produce collagen fibers that knit the sides of the wound together and may remain at the site of injury as scar tissue.arrow_forwardCollagenopathies, conditions characterized by the production of one or more types of defective collagen proteins, are in a group of disorders called connective tissue diseases. Many collagenopathies feature arthritis or other joint problems as part of the symptoms of the disorder. Why would defective collagen proteins affect an individual's joints?arrow_forward
- Malnutrition in children often leads to a decreased rate of mitosis in different cell populations. What effect would this have on growth at the epiphyseal plate? Explain.arrow_forwardwhich disease occur due to keratin defect ? Describe only in few words .arrow_forwardExplain the role of the following Vitamin A in vision Vitamin C in collagen formation Vitamin K in blood clothingarrow_forward
- Which substance is needed for collagen synthesis ? vitamin D phosphorus desmosomes calcium vitamin Carrow_forwardIndividuals who develop scurvy suffer from sore and bleeding gums and loss of teeth. Which of the following describes the mechanism by which the vitamin C they are lacking acts to prevent this disease? Question 79 options: a) As a matrix for the deposition of minerals such as calcium and phosphorus b) As a coenzyme involved in collagen biosynthesis c) As an enzyme involved in ligament formation d) As an antioxidant that prevents tissue damage from free radicalsarrow_forwardJoints such as the elbow, shoulder, and knee contain considerable amounts of cartilage and dense connective tissue. How does this composition explain why joint injuries are often slow to heal?arrow_forward
- Epithelial tissue is an important part of the body as a covering of surfaces and as a lining of the internal hollow organs. Discuss how histologists can use visualization of epithelial tissue to help with diagnosis of diseases in different parts of the body.arrow_forwardThe epidermis is keratinized stratified squamous epithelium. Explain why that epithelium is much better suited for protecting the body's external surface than a mucosa consisting of a simple columnar epithelium would be.arrow_forwardIn a tv commercial they introduce “Colastin” as a skin product against skin aging. It is made up of collagen and elastin. What is the use of collagen and elastin in this product? Please explainarrow_forward
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