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3rd period Bradshaw_Beverly Science > Bradshaw_ Beverly Test- Skin. Homeostasis And More > Flashcards

Bradshaw_ Beverly Test- Skin. Homeostasis And More Flashcards

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

5

CLF Skin Diagram

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2
Q
  1. What tissues make up skin
A

Smooth

CLF Skin Diagram

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3
Q
  1. What is the third layer of skin cells?
A

The area where new cells are made in the epidermis

CLF Skin Diagram

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4
Q
  1. What is the middle section on the skin
A

Dermis

CLF Skin Diagram

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5
Q
  1. What is the gland in the dermis
A

Sebaceous gland

CLF Skin Diagram

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6
Q
  1. What is the first layer of skin cells
A

The dead skin cells in the epidermis

CLF Skin Diagram

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7
Q
  1. Which of the following will help cool the body?
A

Evaporation of sweat from the skins surface

Think bank

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8
Q
  1. When the body temperature becomes abnormally high, thermoregulatory homeostasis is maintained by
A

An increase in sweat gland activity and an increase in blood flow in the skin
Think bank

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9
Q 
27. Catalase is not a*
A. protein
B. catalyst 
C. Chemical 
D. Enzyme 
E. pigment
F. All of these describe catalase
A

Pigment

Lab Enzymes - Temperature

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10
Q
  1. Muscles associate with hair follicles and are positioned in such a way that they contract in reaction to cold or emotional stimuli
A

Arrector pili

CLF Skin Diagram

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11
Q
  1. Washing your skin helps prevent
A

Acne

WKST - Skin

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12
Q
  1. When the arrector pili muscles contract
A

Goose bumps, from on the skin

CLF Skin Diagram

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13
Q
  1. The protein that helps protect the skin and underlying tissue is
A

Keratin

BP - Skin

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14
Q
  1. Where are sebaceous glands found?
A

Dermis

CLF Skin Diagram

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15
Q
  1. The independent variable in our experiment with the lab- enzyme and temperature was
A

Water temperature

Lab Enzymes - Temperature

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16
Q
  1. Light skinned races such as Caucasian have
A

Approximately the same number of melanocytes as races with darker skin
BP - Skin

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17
Q
  1. What do sebaceous glands,hair follicles, and sweat glands have in common
A

There all found in the dermis

CLF Skin Diagram

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18
Q
  1. How many hydrogen peroxide molecules are there in the above equation
A

2

Lab - Enzymes and temperature

19
Q
  1. Nerves and blood vessels in the skin are located in the
A

Dermis

CLF Skin Diagram

20
Q
  1. As people age, their bodies stop making elastin. This leads to*
A

Wrinkles and sagging skin

BP - Skin

21
Q
  1. How does your body make new skin?
A

Through the division of existing skin cells

BP - Skin

22
Q
  1. The forehead, eyelashes and the shin are missing which layer of skin
A

Subcutaneous tissue

BP - Skin

23
Q
  1. ______ glands are associated with hair follicles
A

Sebaceous

CLF Skin Diagram

24
Q
  1. Which of the following doesn’t belong with the others?
A

Thermometer

Lab - Enzymes and temperature

25
Q
  1. Which doesn’t belong with the others?
A. Hydrogen peroxide 
B. Lactase
C. Amylase
D. Catalase 
E. hydrogen peroxidase
F. Lipase
A

A. Hydrogen peroxide

Lab - Enzymes and temperature

26
Q
  1. What animal is homeothermic?
A

Cat

WKST - Skin

27
Q
  1. What is an example of positive feedback?
A

A women nursing a baby

BP - Homeostasis

28
Q
  1. What would happen if the core body temperature was too low?
A

Hair stands up, you shiver, reduce blood flow

BP - Homeostasis

29
Q
  1. What would happen if you didn’t run a fever when you got sick?
A

You wouldn’t fight of the infection as effectively as it could.
BP - Homeostasis

30
Q
  1. Place the following events in sequence: A) Nerves and hormones communicate with hypothalamus B) You begin sweating C) You body begins overheating
A

C, A, B

Homeostasis

31
Q
  1. The contractions experienced by women in labor are often very painful. Yet the body’s feedback system encourages them to continue. Why?
A

Though painful, the contractions help women give birth

BP - Homeostasis

32
Q
  1. In your body the type of feedback that happens daily is
A

Negative

BP - Homeostasis

33
Q
  1. The hormone that signals the kidneys to regulate the amount of water in the body is
A

Antidieuritc

23. Homeostasis

34
Q
  1. Positive feedback control mechanism are:
A

More rare then negative feedback mechanism and tend to increase the original stimulus
BP - Homeostasis

35
Q
  1. In the formula, how many atoms of hydrogen are in hydrogen peroxide
A

4

Lab - Enzymes and temperature

36
Q
  1. What best describes the function of mitochondria
A

The convert energy from food molecules into energy the cell can use
Lab-Rubric Jello

37
Q
  1. Which organelle store food and other materials needed by the cell?
A

Vacuole

Lab-Rubric Jello

38
Q
  1. A healthy___________ provides the raw materials and energy necessary for health skin
A

Diet

WKST - Skin

39
Q
  1. Skin cells produce_______, which helps the digestive system absorb calcium
A

Vitamin D

WKST - Skin

40
Q
  1. Fat is one type of___________ tissue
A

Connective

Notes - Histology

41
Q
  1. Washing your skin helps prevent condition called__________
A

Acne

BP - Skin

42
Q
  1. What is the structure that is right outside of the ER and is kind of like the ER? Describe it
A

Packages/ distributes protein

Lab-Rubric Jello

43
Q
  1. What is the structure that surrounds the nucleus? Describe it.
A

Endoplasmic Reticulum, transports proteins

Lab-Rubric Jello

44
Q
  1. What are the characteristics of mammals?
A

The other characteristics are mammary gland, viviparous, homeotherm, and specializes teeth
Notes- Mammal Characteristics

3rd period Bradshaw_Beverly Science (26 decks)

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