Parker_Roth Test Skin Flashcards
- What other names can the hypodermis be called
A. Fat cells
B. Subcutaneous tissue
C. All of the above
C. All of the above
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- WKST - The Skin
- When the arrector pili muscle contracts
A. The hair on your arms and legs begin to curl
B. “Goose bumps” form on the skin
C. The sweat glands empty their contents onto the surface of the skin
D. The body is able to lose heat
E. no change is noted to the skin surface
B. “Goose bumps” form on the skin
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24. The bundle of smooth muscles associated with hair follicles is called. A. Arrector pili B. Sebaceous bundle C. Orbicularis muscle D. None of the above
A. Arrector pili
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- WKST - The Skin
- What can you conclude from the fact that your skin prevent harmful germs from entering your body?
A. Wearing heavy clothes will protect you against most disease
B. Germs can enter your body through cuts and scrapes
C. Your skin cells contain powerful antibiotics
B. Germs can enter your body through cuts and scrapes
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- WKST - The Skin
- Positive feedback control mechanisms are:
A. More rare than negative feedback mechanisms and tend to have no effect on the original stimulus
B. More rare than negative feedback mechanisms and tend to have no effect on the original stimulus
C. Less rare than negative feedback mechanisms and tend to decrease the original stimulus
D. Less rare than negative feedback mechanisms and tend to decrease the original stimulus
E. more rare than negative feedback mechanisms and tend to decrease the original stimulus.
B. More rare than negative feedback mechanisms and tend to have no effect on the original stimulus
- Notes– Homeostasis
30. In your body the type of feedback that happens daily is. A. Positive B. Negative C. Both A and B D. Neither A and B
B. Negative
- Notes– Homeostasis
31. For a cell to move from the basal layer to top layer of the epidermis takes approximately A. 2 weeks B. 3 to 5 weeks C. 3 weeks D. 6 weeks or more
A. 2 weeks
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- WKST - The Skin
- Place the following events in sequence:
A. Nerves and hormones communicate with hypothalamus
B. You begin sweating
C. Your body begins overheating
A. C,A,B
B. C,B,A
C. A,B,C
D. A,C,B
A. C. Your body begins overheating (A.) Nerves and hormones communicate with hypothalamus (B.) You begin sweating
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- WKST - The Skin
- When the body temperature becomes abnormally high, thermoregulatory homeostasis is maintained by:
A. A decrease in blood flow to the skin and a decrease in sweat gland activity
B. An increase in sweat gland activity and an increase in blood flow to the skin
C. An increase in sweat gland activity and a decrease in blood flow to he skin
D. An increase in blood flow to the skin and a decrease in sweat gland activity
B. An increase in sweat gland activity and an increase in blood flow to the skin
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- How many hydrogen peroxide are in the equation below?
2H2O2(1)->O2(g) + 2H2O(1)
A. 4
B. 2
C. 8
D. 6
B. 2
- Lab Temperature and Enzymes
49. In the formula how many atoms of hydrogen are in hydrogen peroxide? 2H2O2(1)->O2(g) + 2H2O(1) A. 4 B. 8 C. 2 D. 6
A. 4
- Lab Temperature and Enzymes
53. Shivering and sweating are two responses in which feedback? A. Negative B. Endocytosis C. Positive D. Stasis
A. Negative
- Notes– Homeostasis
- Mary has finished eating a large meal. Her blood is being flooded with sugar from this meal. How does her body prevent her blood sugar from going to high?
A. Her pancreas will secret glucagon. Glucagon will cause the sugar to move in to body cells from the blood
B. Her pancreas will secrete insulin. Insulin will cause the sugar to convert to glycogen to be stored in the liver.
C. Glucagon will cause glucose that is stored in the liver to enter the blood.
D. Insulin will cause glucose that is tired in the liver to enter the blood.
B. Her pancreas will secrete insulin. Insulin will cause the sugar to convert to glycogen to be stored in the liver.
- Notes– Homeostasis
- What might happen if your respiratory center malfunctioned
A. The oxygen levels in your blood might go out of balance
B. Your nostrils and other breathing passages might close up
C. Your lungs might collapse
D. You might start inhaling carbon dioxide instead of oxygen
A. The oxygen level in your blood might go out of balance
- Notes– Homeostasis
65. High fever during illness is part of which feedback? A. Negative B. Static C. Positive D. Stasis
C. Positive
- Notes– Homeostasis
71. How many layers of skin cells are found in the epidermis A. 1 million B. Billions C. 5 D. Non of these
C. 5
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