Bradshaw_ Beverly Test- Skin. Homeostasis And More Flashcards
1
Q
- How many layers of skin cells are found in the epidermis
A
5
CLF Skin Diagram
2
Q
- What tissues make up skin
A
Smooth
CLF Skin Diagram
3
Q
- What is the third layer of skin cells?
A
The area where new cells are made in the epidermis
CLF Skin Diagram
4
Q
- What is the middle section on the skin
A
Dermis
CLF Skin Diagram
5
Q
- What is the gland in the dermis
A
Sebaceous gland
CLF Skin Diagram
6
Q
- What is the first layer of skin cells
A
The dead skin cells in the epidermis
CLF Skin Diagram
7
Q
- Which of the following will help cool the body?
A
Evaporation of sweat from the skins surface
Think bank
8
Q
- 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
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
10
Q
- 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
11
Q
- Washing your skin helps prevent
A
Acne
WKST - Skin
12
Q
- When the arrector pili muscles contract
A
Goose bumps, from on the skin
CLF Skin Diagram
13
Q
- The protein that helps protect the skin and underlying tissue is
A
Keratin
BP - Skin
14
Q
- Where are sebaceous glands found?
A
Dermis
CLF Skin Diagram
15
Q
- The independent variable in our experiment with the lab- enzyme and temperature was
A
Water temperature
Lab Enzymes - Temperature
16
Q
- Light skinned races such as Caucasian have
A
Approximately the same number of melanocytes as races with darker skin
BP - Skin
17
Q
- What do sebaceous glands,hair follicles, and sweat glands have in common
A
There all found in the dermis
CLF Skin Diagram
18
Q
- How many hydrogen peroxide molecules are there in the above equation
A
2
Lab - Enzymes and temperature
19
Q
- Nerves and blood vessels in the skin are located in the
A
Dermis
CLF Skin Diagram
20
Q
- As people age, their bodies stop making elastin. This leads to*
A
Wrinkles and sagging skin
BP - Skin
21
Q
- How does your body make new skin?
A
Through the division of existing skin cells
BP - Skin
22
Q
- The forehead, eyelashes and the shin are missing which layer of skin
A
Subcutaneous tissue
BP - Skin
23
Q
- ______ glands are associated with hair follicles
A
Sebaceous
CLF Skin Diagram
24
Q
- Which of the following doesn’t belong with the others?
A
Thermometer
Lab - Enzymes and temperature
25
58. Which doesn't belong with the others?
```
A. Hydrogen peroxide
B. Lactase
C. Amylase
D. Catalase
E. hydrogen peroxidase
F. Lipase
```
A. Hydrogen peroxide
| Lab - Enzymes and temperature
26
64. What animal is homeothermic?
Cat
| WKST - Skin
27
67. What is an example of positive feedback?
A women nursing a baby
| BP - Homeostasis
28
68. What would happen if the core body temperature was too low?
Hair stands up, you shiver, reduce blood flow
| BP - Homeostasis
29
72. What would happen if you didn't run a fever when you got sick?
You wouldn't fight of the infection as effectively as it could.
BP - Homeostasis
30
73. Place the following events in sequence: A) Nerves and hormones communicate with hypothalamus B) You begin sweating C) You body begins overheating
C, A, B
| Homeostasis
31
83. The contractions experienced by women in labor are often very painful. Yet the body's feedback system encourages them to continue. Why?
Though painful, the contractions help women give birth
| BP - Homeostasis
32
85. In your body the type of feedback that happens daily is
Negative
| BP - Homeostasis
33
87. The hormone that signals the kidneys to regulate the amount of water in the body is
Antidieuritc
| 23. Homeostasis
34
88. Positive feedback control mechanism are:
More rare then negative feedback mechanism and tend to increase the original stimulus
BP - Homeostasis
35
90. In the formula, how many atoms of hydrogen are in hydrogen peroxide
4
| Lab - Enzymes and temperature
36
92. What best describes the function of mitochondria
The convert energy from food molecules into energy the cell can use
Lab-Rubric Jello
37
94. Which organelle store food and other materials needed by the cell?
Vacuole
| Lab-Rubric Jello
38
96. A healthy___________ provides the raw materials and energy necessary for health skin
Diet
| WKST - Skin
39
98. Skin cells produce_______, which helps the digestive system absorb calcium
Vitamin D
| WKST - Skin
40
101. Fat is one type of___________ tissue
Connective
| Notes - Histology
41
102. Washing your skin helps prevent condition called__________
Acne
| BP - Skin
42
103. What is the structure that is right outside of the ER and is kind of like the ER? Describe it
Packages/ distributes protein
| Lab-Rubric Jello
43
104. What is the structure that surrounds the nucleus? Describe it.
Endoplasmic Reticulum, transports proteins
| Lab-Rubric Jello
44
105. What are the characteristics of mammals?
The other characteristics are mammary gland, viviparous, homeotherm, and specializes teeth
Notes- Mammal Characteristics
