cali integumentary Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
integumentary system | the skin and the structures that develop from it |
integument | the skin |
cutaneous membrane | also the skin or integument |
the five functions of the skin are | protection, excretion, temperature regulation, sensory perception, and synthesis of vitamin D |
what are the two major layers of the skin | epidermis and the dermis |
which of the major layers is the outer layer? | epidermis |
the epidermis is composed of what epithelium | stratified squamous |
which of the two major layers of the skin is the thicker inner layer? | dermis |
the dermis is composed of what type of tissue? | fibrous connective |
what is beneath the dermis? | hypodermis |
the epidermis lacks what? | blood vessels |
the epidermis obtains nutritients from what? | the blood vessels in the underlying dermis |
what does the epidermis protect the body against? | the entrance of pathogenic organisms, ultraviolet radiation, and excessive water loss |
what is the most inner layer of the cells? | the stratum basale |
which layer continuously produces new cells by mitotic cell division? | stratum basale |
what enables the epidermis to repair itself if it is injured? | the constant division of cells in the stratum basale |
a waterproofing protein that is resistant to abrasion | keratin |
what consists of numerous layers of dead, flat, keratinized cells? | stratum corneum |
what is composed of fibrous connective tissue | dermis |
what provides strength, extensibility, and elasticity | dermis |
what two type of fibers are abundant in the dermis | collagen and elastic |
conelike projections of the dermis that fit into recesses in the epidermis | dermal papillae |
what receptors are located in the deeper portions of the dermis | pressure, pain, heat, and cold |
what plays an important role in temperature regulation? | dermal blood vessels |
the subcutaneous layer or superficial fascia ataches the skin to unerlying tissues and organs is | hypodermis |
the hypodermis is composed of what two types of tissue | loose and adipose tissue |
serves as a heat insulator and a storage site for fat | hypodermis |
red pigment in red blood cells that gives red color to blood | hemoglobin |
yellowish pigment found in the stratum corneum and dermis | carotene |
brown black pigment that is formed by melanocytes | melanin |
special cells found in the deeper layers of the epidermis | melanocytes |
the amount of melanin that a person can produce is what | inherited |
the greater the production of melanin the _____ the skin color | darker |
melanin protects the body from what | ultraviolet radiation |
when melanin is concentrated in small patches it is called | freckles |
the increased production of melanin is a protective ______ ______ | homeostatic mechanism |
why do tans dissapear? | because the tanned cells migrate to the surface and are sloughed off |
Created by:
delamatera
Popular Medical sets