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2nd Period Weller_Florence Science > Weller_Florence Skin, Homeostatic and more > Flashcards

Weller_Florence Skin, Homeostatic and more Flashcards

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Biology 101 flashcards
1
Q
  1. For a cell to move from the basal layer to top layer of the epidermis takes approximately?
A

2 weeks

28. WKST- The Skin

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2
Q
  1. How many layers of skin cells are found in the epidermis
A

5

28. WKST- The Skin

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3
Q 
5. Skin is not made up of what tissues ? 
Smooth
Epithelial 
Nervous 
Connective
A

Smooth

28. WKST- The Skin

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4
Q
  1. What is the function of sweat glands ?
A

Aid in cooling temperatures

19. BP- Homeostasis

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5
Q
  1. What is the sac like structure in the dermis?
A

Hair follicle

28. WKST- The Skin

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6
Q
  1. What is the gland that is connected to the hair follicle that secrets sebum located in the dermis?
A

Sebaceous gland

28. WKST- The Skin

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7
Q
  1. What is the thin material that extends from the skin?
A

The hair shaft

28. WKST- The Skin

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8
Q
  1. The protein that helps protect the skin is and underlying tissue is ?
A

Keratin

27. BP - Skin

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9
Q
  1. Where are the sebaceous glands found in the skin?
A

Dermis

27. BP - Skin

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10
Q
  1. The independent variable in our experiment with the lab was?
A

Water temperature

26. Lab - Temperature and Enzymes

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11
Q
  1. Light skinned races such as Caucasians have?
A

More melanocytes than others races

19. BP- Homeostasis

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12
Q
  1. What do sebaceous glands, hair follicles, and sweat glands all have in common ?
A

They’re all found in the dermis

28. WKST- The Skin

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13
Q
  1. How many hydrogen peroxide molecules are in the equation above?
A

2

26. Lab - Temperature and Enzymes

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14
Q 
44. The bundle of smooth muscles associated with hair follicles is called 
Sebaceous bundle 
Orbicularis muscle 
Arrector pili muscle 
None of the above
A

None of the above

27. BP - Skin

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15
Q
  1. Nerves and blood vessels in the skin are located in the
A

Dermis

27. BP - Skin

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16
Q
  1. Which system is responsible for sense of touch?
A

The nervous system

28. WKST- The Skin

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17
Q
  1. How does the skin protect the body from disease?
A

Keeps microorganisms from coming in the body

28. WKST- The Skin

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18
Q
  1. How does your body make new skin?
A

Through the division of existing cells

28. WKST- The Skin

19
Q
  1. The living cells in the epidermis are located?
A

Epidermis

28. WKST- The Skin

20
Q
  1. The forehead, eyelids, and the skin are missing which layer of skin?
A

Subcutaneous tissue

28. WKST- The Skin

21
Q
  1. ____ glands are associated with the hair follicles
A

sebaceous

28. WKST- The Skin

22
Q
  1. Which of the following doesn’t belong with the others?
A

Thermometer

26. Lab - Temperature and Enzymes

23
Q
  1. Which of the following doesn’t belong with the others?
A

Hydrogen peroxide

26. Lab - Temperature and Enzymes

24
Q
  1. What can you conclude from the body not letting harmful substances
A

Germs can enter the body

19. BP- Homeostasis

25
Q
  1. What are the 2 fibers of the dermis
A

Sebum and melanocytes

  1. BP - Skin
26
Q
  1. Which of the following animals is homeothermic
A

Cat

19. BP- Homeostasis

27
Q
  1. Which of the following is an example of positive feedback

A woman nursing a baby
Urine production
A dog panting in the sun
Blood vessels dilating

A

A woman nursing a baby

19. BP- Homeostasis

28
Q
  1. What would not happen if the core body was to low?
A

Sweat would cool the body as it evaporated

19. BP- Homeostasis

29
Q
  1. Prolactin production is encouraged in what type of feedback
A

Positive

19. BP- Homeostasis

30
Q
  1. Shivering and sweating are two reponses of what ?
A

Negative

19. BP- Homeostasis

31
Q
  1. Which of the following animals does not maintain a constant body tempature
A

Bullfrog

19. BP- Homeostasis

32
Q
  1. Endothermic creatures maintain a constant body temperature, while ectothermic organisms do not. What is the best synonym for endothermic?
A

Warm blooded

24. Mammal Notes

33
Q
  1. In your body the type of feedback that happenes daily is?
A

Negative

19. BP- Homeostasis

34
Q
  1. The hormone that that signals the kidnyes to regulate the amount of water in the body is ?
A

Antidieurtic

19. BP- Homeostasis

35
Q
  1. Positive feedback controls mechanisms are ?
A

More than rare negative feedback

19. BP- Homeostasis

36
Q
  1. The formula above how many atoms of hydrogen are in hydrogen peroxide?
A

4

26. Lab - Temperature and Enzymes

37
Q
  1. What organelles store food and other materials needed by the cell?
A

Vacuoles

18. Notes - Cell Organelle Video

38
Q
  1. Which organelles release chemicals that break down large food particles into smaller ones?
A

Lysosomes

18. Notes - Cell Organelle Video

39
Q
  1. The layer of skin that contained nerves and blood vessels is the
A

Dermis

28. WKST- The Skin

40
Q
  1. Skin cells produce?
A

Vitamin D

28. WKST- The Skin

41
Q
  1. What is the function of the organelle that is a ribbon like structure that is found in the cytoplasm?
A

Golgi bodies and it breaks down food

  1. Notes - Cell Organelle Video
42
Q
  1. What is the ribbon like structure that surrounds the nucleus that may contain ribosomes?
A

Endoplasmic reticulum and it makes protein

18. Notes - Cell Organelle Video

43
Q
  1. Catalase is not a ?
A

Pigment

26. Lab - Temperature and Enzymes

2nd Period Weller_Florence Science (20 decks)

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