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2nd Period Bowen_Wyatt Science > Bowen_wyatt Test skin, Homeostasis and more > Flashcards

Bowen_wyatt Test skin, Homeostasis and more Flashcards

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Biology 101 flashcards
1
Q
  1. How many layers of skin cells found in the epidermis
A

5

20. CLF Skin Diagram

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2
Q
  1. How does the skin help regulate body temperature
A

By enabling excess heat to escape from the body

23. Notes - homeostasis

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3
Q

5.Skin is NOT made of which of the following tissues

A

Muscles, nerves, connective, epithelial

17. Notes - Histology

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4
Q

What allows the skin to feel pressure and pain

A

Nerve

20.CLF skin diagram

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5
Q
  1. What is attach to the hair follicle and creates sebum
A

Sebaceous gland

20. CLF skin diagram

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6
Q
  1. The layer below the epidermis is called
A

Dermis

20. CLF Skin Diagram

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7
Q
  1. Which one of the following is NOT a primary function of the skin
A

Vitamin B production

WKST2DSkin

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8
Q
  1. Which of the following is NOT a function of the fibers of the dermis
A

Immunization

19. Brain pop - skin

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9
Q
  1. Which of the following will help cool the body
A

Evaporation of sweat from the skin’s surface

23. Notes - homeostasis

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10
Q

What is a Catalase

A

Pigment

23. Notes - homeostasis

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11
Q
  1. The protein that helps protect the skin and underlying tissue is
A

Keratin

19. Brain pop - skin

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12
Q
  1. Where are sebaceous glands found in the skin
A

Dermis

20. CLF Skin Diagram

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13
Q
  1. The independent variable in our experiment With the Lab- Enzymes and Temperature was
A

Water temperature

26. Lab - Enzymes and Temperature

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14
Q
  1. Light skinned races such as Caucasians have
A

Approximately the same number of melanocytes as races with darker skins
28. WKST - skin

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15
Q
  1. What do sebaceous glands, hair follicles, and sweat glands have in common
A

They’re all found in the dermis

26. Lab - Enzymes and Temperature

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16
Q
  1. How many hydrogen peroxide molecules are there in the above equation
A

2

26. Lab - Enzymes and Temperature

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17
Q
  1. The bundle of smooth muscles associated with hair follicles is called
A

Arrector pili

20. CLF Skin Diagram

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18
Q
  1. How does the skin protect the body from disease
A

By keeping disease - causing microorganisms from entering the body
19. Brain pop - skin

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19
Q
  1. The substances that waterproofs and lubricates your hair and skin is
A

Sedum

23. Notes - homeostasis

20
Q
  1. Which of the following doesnt belong with the others
A

Thermometer

26. Lab - Enzymes and Temperature

21
Q

Place the following parts of skin in order, from innermost to outermost: A) Dermis; B) Epidermis; C) Hypodermis

A

C, A, B

20. CLF Skin Diagram

22
Q
  1. What can you conclude from the fact that your skin prevents harmful germs from entering your body
A

Germs can enter your body through cuts and scrapes

19. Brain pop - skin

23
Q
  1. What are the two fibers of the dermis
A

Collagen and Elastin

19. Brain pop - skin

24
Q
  1. Which of the following animals is homeothermic
A

Cat

23. Notes - homeostasis

25
Q
  1. Which of these is an example of positive feedback
A

A pregnant women experiencing contractions

Brain pop - homeostasis

26
Q
  1. What might happen if your respiratory center malfunctioned
A

The oxygen level in your blood might go out pf balance

23. Notes - homeostasis

27
Q
  1. What might happen if you didnt run a fever when you got sick
A

You wouldnt fight off the infection as efficiently as it could
17. Brain pop - homeostasis

28
Q
  1. 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

17. Brain pop - homeostasis

29
Q
  1. High fever during an illness part of which feedback
A

Positive

23. Notes - homeostasis

30
Q
  1. Shivering and sweating are two responese in which feedback
A

Negative

23. Notes - homeostasis

31
Q

Mary has finished eating a large meal. Hew 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 secrete insulin. Insulin will cause the sugar to convert to glycogen to be stored in liver
23. Notes- homeostasis

32
Q

Endothermic creatures maintain constant body temperature, while endothermic organism do not. What is the best synonym for endothermic

A

Warm blooded

17. Brain pop homeostasis

33
Q
  1. No matter what the temperature of the air around you, your internal body temperature will be close to
A
  1. 6

17. Brain pop - homeostasis

34
Q

In your body the type of feedback that happens daily is

A

Negative

23. Notes - Homeostasis

35
Q

Which bodily system is the easiest to see without an x-ray or body scanner

A

The integumentary system

19. Brain pop - skin

36
Q

The hormone that signals the kidney to regulate the amount of water in your body is

A

Antidiuretic

23. Notes - Homeostasis

37
Q

88.Positive feedback control mechanism are

A

More rare than negative feedback mechanisms and tend to increase original stimulus
19. Brain pop - skin

38
Q
  1. The formula above, what chemicals are present
A

Hydrogen peroxide, oxygen, water

26. Lab - Enzymes and Temperature

39
Q
  1. Which organelle is the control center of a cell
A

Nucleus

15. Edible cell

40
Q
  1. Which of the best following describes the function of mitochondria
A

They store food molecules

15. edible lab

41
Q
  1. Enzymes are important because they
A

Speed up chemical reaction

26. Lab - Enzymes and Temperature

42
Q
  1. A healthy ____ provides the raw materials and energy necessary for healthy skin.
A

Diet

28. WKST - skin

43
Q
  1. The layer of skin that contains nerves and blood vessels is the
A

Dermis

20. CLF Skin Diagram

44
Q
  1. Skin cells produce ______ which helps the digestive system absorb calcium
A

Vitamin D

28. WKST - skin

45
Q
  1. A colored substances called ______ helps protect the skin from burning
A

Melanin

19. Brain pop - skin

2nd Period Bowen_Wyatt Science (24 decks)

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