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An exam or quiz on the structure and function of the skin. It covers various aspects of skin anatomy, including the epidermis, dermis, and hypodermis, as well as skin receptors, glands, and functions like thermoregulation and wound healing. The exam tests the student's knowledge of skin layers, cell types, sensory receptors, and clinical scenarios related to skin injuries and burns. The questions require the student to identify structures, explain their functions, and apply their understanding to real-world situations. This exam would be useful for students studying human anatomy, physiology, or dermatology at the university level, as it covers a comprehensive range of topics related to the integumentary system.
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Attempt Time Score LATEST Attempt 1 31 minutes 86.84 out of 100
Submitted Jun 25 at 11:21pm This attempt took 31 minutes.
Your Answer:
Question 2
Your Answer:
C. through a duct, into the bloodstream D. into the bloodstream, through a duct You Answered E. A&D Correct Answer F. B&C Question 5
Which of the following is true regarding the epidermis: It is highly vascular. It is comprised of five distinct layers. Correct! The basement membrane contains its blood supply.
Epidermal ridges change throughout a person’s lifetime. Question 6
Match the cell with its single best description, using each description only once. Correct! Fibroblasts Correct! Keratinocytes Correct! Langerhans cells Correct! Melanocytes Other Incorrect Match Options: Detects light touch Detects pain Produces collagen Produces a protein to protect the skin Assists in immune responses Produces a pigment that absorbs UV rays
Your Answer:
Needed to indicate that the muscle is attached to a hair follicle Question 11
Your Answer:
Question 12
Absorb UV rays Thermoregulation Perspiration Correct!
Correct! Adipocytes Reticular cells Dermatomes Sebaceous glands Question 15
What is a contusion? A third degree burn An infection in the epidermis Correct! Damage to a broken blood vessel
Subcutaneous injection Question 16
Information from a dermatome travels to: Correct! The brain A hair follicle A gland The skin Question 17
Question 19
This part of a hair contains blood and nervous supply: Correct! Bulb Root Shaf Keratin Question 20
Hair is made up of: Living epidermal cells converted to collagen Dead epidermal cells converted to collagen
Living epidermal cells converted to keratin Correct! Dead epidermal cells converted to keratin Question 21
Nails are hard, dead cells which have been converted to _____ Correct! Keratin Collagen Calcium Corneum Question 22
White blood cells Red blood cells Macrophages Correct! Platelets Question 25
Mast cells secrete what chemical? Correct! Histamine Fibroblasts Pathogen
Heparin Question 26
Macrophages_____ secrete histamine. remove fibroblasts. Correct! engulf bacteria. replace old tissue matrix. Question 27
A scar ______. is called clotting.
