EBK ESSENTIALS OF HUMAN ANATOMY & PHYSI
12th Edition
ISBN: 8220103633604
Author: KELLER
Publisher: PEARSON
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Textbook Question
Chapter 4, Problem 31CT
Which type of injection would allow a drug to be absorbed more rapidly—intradermal or subcutaneous (a shallow injection just deep to the epidermis)? Why?
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Chapter 4 Solutions
EBK ESSENTIALS OF HUMAN ANATOMY & PHYSI
Ch. 4 - Select the one false statement about mucous and...Ch. 4 - 2. Serous membranes
a. line the mouth.
b. have...Ch. 4 - 3. Which is not a component of sweat?
a....Ch. 4 - Which structure is not associated with a hair? a....Ch. 4 - In investigating the cause of thinning hair, which...Ch. 4 - Which structure is not associated with a nail? a....Ch. 4 - 7. Which one of the following is not associated...Ch. 4 - Which of the following is not a skin structure? a....Ch. 4 - 9. Match the structures of the right with their...Ch. 4 - 10. What is the name of the connective tissue...
Ch. 4 - From what types of damage does the skin protect...Ch. 4 - Explain why we become tanned after sitting in the...Ch. 4 - Prob. 13SAECh. 4 - 14. Name two different categories of skin...Ch. 4 - How does the skin help to regulate body...Ch. 4 - Prob. 16SAECh. 4 - Prob. 17SAECh. 4 - Which skin cancer arises from the youngest...Ch. 4 - Why does hair turn gray?Ch. 4 - 20. Name three changes that occur in the skin as...Ch. 4 - Is a bald man really hairless? Explain.Ch. 4 - Contrast the secretions of eccrine and apocrine...Ch. 4 - Prob. 23SAECh. 4 - Prob. 24CTCh. 4 - 25. Both newborn infants and aged individuals have...Ch. 4 - A 40-year-old beachboy is complaining to you that...Ch. 4 - Prob. 27CTCh. 4 - The water of a swimming pool is hypotonic to our...Ch. 4 - 29. Mr. Rossi, a fisherman in his late sixties,...Ch. 4 - Mr. Grayson is receiving a drug treatment...Ch. 4 - 31. Which type of injection would allow a drug to...Ch. 4 - Prob. 32CTCh. 4 - Prob. 33CT
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- Many antiaging skin creams contain collagen and hyaluronic acid. Manufacturers claim that the collagen and hyaluronic acid applied to the surface of the skin will be absorbed into the dermis, where they will be incorporated into dermal tissue?arrow_forwardState one important function provided by the layer of epidermis indicated by the arrow: illerarrow_forwardLinda is a 25 year old lady with a diagnosis of Emotionally Unstable Personality Disorder. She has recently attended A and E having made a number of deep lacerations to her arms with a rusty razor blade. A) Explain your understanding of the structure of the skin including the role of the different types of cell. B) What are the normal stages of wound healing and what might affect Linda's healing process. C) What interventions would you suggest in this situation? Please justify your answer.arrow_forward
- 23) which of the following statements regarding the subcutaneous layer is not true? A) this layer is underneath the dermis b) this layer houses sensory receptors c) this layer acts as insulation against cold d) this layer is composed primarily of fat cellsarrow_forwardMatch the following structures with the skin layer in which they are located Pacinian corpuscles Melanocytes Merkel cells Langerhans cells Meissner's corpuscles A Epidermis B Dermis C Subcutaneousarrow_forwardWhy is it important for the epidermis to beeffective, but not too effective, in screeningout UV radiation?arrow_forward
- In bullous pemphigoid, the blisters result from a separation between the a). reticular and papillary layers of the dermis. b). stratified squamous epithelial tissue of the epidermis and underlying areolar connective tissue of the papillary layer of the dermis. c). mucosa and smooth muscle layers. d). hypodermis and underlying musclearrow_forwardPermanent tattoos are made by injecting pigment into the skin. Into which part of the skin is the pigment injected, the epidermis or dermis? (You can answer this without research; just use your knowledge.)arrow_forwardENUMERATE IN SEQUENCE THE FIVE (5) LAYERS OF THE EPIDERMIS FROM THE DEEPEST TO THE OUTERMOST LAYER AND DESCRIBE IT IN A SIMPLE WAY.arrow_forward
- Explain what happens to dermal blood vessels when heat needs to be conserved? (i.e., due to a cold environment).arrow_forwardlocation for mitosis of the nail keratinocytes responsible for nail growth most distal portion used to protect fingertips from unnecessary stimuli; white in color due to the absence of tissue underneath superficial layer of hardened dry non-pigmented cells used to protect underlying tissues viewed as having a red coloration due to the deep supply of blood vessels and adhered to the outer surface of the nail most superficial layer of keratinocytes containing melanin that are flexible due to the presence of sebum distributed on its surface protective seal /border of thicken tissue preventing microorganisms, debris, chemicals, & liquids from moving between the dermis and epidermis of the skin most proximal white portion of the nail where the younger cells of the nail are located cuticle epidermis free edge lunula nail bed nail plate nail rootarrow_forwardstaple here please NAME: Label the following: Hair follicle, Sebaceous gland, Epidermis, Dermis (papillary layer), Dermis (reticular layer), Hypodermis, Arrector pili muscle, Sweat gland. Oil gland (produces sebum) LAB SECTION: Blood vessels Epidermis Dermis Subcutaneous layerarrow_forward
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