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This review provides information on body membranes, skin structure, and their functions. It covers topics such as negative feedback, receptor control center, homeostasis, and more. Get ready for your exam with this comprehensive overview.
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Negative Feedback Receptor Control Center Homeostasis Effector
Tight Junctions Desmososome Gap Junctions
What is the name of the membrane that surrounds the surface of the heart? • Visceral pericardium
What type of membrane would be found lining the nasal passages? • Mucous membrane
What type of membrane would be found around your knee joint? • Synovial membrane
What type of membrane is your skin? • Cutaneous membrane
What type of membrane would line the cavity wall that houses the lungs? • Parietal pleura
A woman falls while skiing and accidentally is impaled by her ski pole. The pole passes through the stomach, pierces the diaphragm, and finally stops in the left lung. List in order the serous membranes the pole pierces.
Pseudostratified Ciliated Columnar
Top View Simple Squamous
How does skin protect its cells from UV radiation? • Melanocytes produce melanin, surrounds cell nuclei.
What is the name of the protein that keeps the skin waterproof, as well as keep it from drying out? • Keratin
Name the layers of the epidermis, starting from the surface. (thick skin) • Corneum, lucidum, granulosum, spinosum, basale.
What type of cutaneous gland secretes into a hair follicle, and has the function of lubricating and softening skin and hair? • Sebaceous gland
What type of cutaneous gland secretes into a hair follicle, is regulated by hormones and the nervous system, and has a yet unknown function. • Apocrine sweat gland
What type of cutaneous gland secretes onto the skin’s surface, and functions in thermoregulation? • Eccrine sweat gland
What part of the hair shaft contains the various pigments, that gives hair its color? • medulla
What part of the hair bulb is responsible for continual hair growth? • Hair matrix
Arrector pili muscles contract in response to what stimulus? • Cold, frightened
Why does the lunula appear white? • It is connected to the underlying tissues very tightly, little blood flow, no pink.
What type of burn would you most likely find blisters? • 2nd Degree burns
What type of burn would destroy dermal structures like hair follicles and glands? • 3rd Degree burn