Brittain_Web Test Skin, Homeostasis

Question 1

3. How does skin regulate body temperature?

Answer 1

By enabling excess heat and o escape from the body

Notebook page 27. BP–Skin

Question 2

14. What is the second layer of skin?

Answer 2

Dermis

Notebook page 20. CLF–Skin Diagram

Question 3

38. Light skinned races such as Caucasians have…

Answer 3

About the Sam number of melanocytes as faces with darker skin
Notebook page 27. BP–Skin

Question 4

42. How many peroxide molecules are in this equation

2H2O2–>O2+2H2O

Answer 4

2

Notebook page 23. Notes–Homeostasis

Question 5

46. Which bodily systems- parts of which can be found in the skin- is responsible for your sense of touch

Answer 5

The nervous system

Notebook page 27. BP–Skin

Question 6

60. The independent variable is…

Answer 6

Manipulated variable

Notebook page 26. Lab–Temperature and Enzymes

Question 7

68. What would Not happen if the core body temperature was too low?

Answer 7

Sweat would cool the body as it evaporated

Notebook page 26. Lab–Temperature and Enzymes

Question 8

71. What might happen if your respiratory system malfunction?

Answer 8

The oxygen level in your blood might get unbalanced

Notebook page 19. BP–Homeostasis

Question 9

Normal air contains approximately 20% O2 and .5% CO2 when a human inhales, we absorb and use some of the oxygen we breathe in. Our metabolism converts that oxygen to carbon dioxide, which we exhale, or out gas. Without properly functioning lungs, what would not occur?

Answer 9

Homeostasis would not be maintained

Notebook page 23. Notes–Homeostasis

Question 10

76. High fever during an illness is part of which feedback?

Answer 10

Positive

Notebook page 19. BP–Homeostasis

Question 11

80. 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 too high

Answer 11

Her pancreas secretes insulin

Notebook page 19. BP–Homeostasis

Question 12

81. Which part of the brain monitors the body’s sugar levels, temperature, and water content?

Answer 12

Hypothalamus

Notebook page 19. BP–Homeostasis

Question 13

82. Endothermic creatures maintain a constant body temperature, while ectothermic organism don’t. What is the best synonym for endothermic?

Answer 13

Warm blooded

Notebook page 19. BP–Homeostasis

Question 14

85. In your body the type of feedback that happens daily is…

Answer 14

Negative

Notebook page 23. Notes–Homeostasis

Question 15

87. The hormone that signals the kidneys to regulate the amount of water is the body is…

Answer 15

Antidieuritc

Notebook page 23. Notes–Homeostasis

Question 16

In the formula what are the chemicals present

2H2O2–>O2+2H2O

Answer 16

Hydrogen peroxide, oxygen, water

Notebook page 23. Notes–Homeostasis

Question 17

90. In a he formula how many atoms of hydrogen are in hydrogen peroxide?
    2H2O2–>O2+2H2O

Answer 17

4

Notebook page 2H2O2–>O2+2H2O