| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.38 |
| Score | 0% | 68% |
Which of these foods should a person with high cholesterol avoid?
eggs |
|
avocados |
|
olive oil |
|
vegetable oils |
Fats come in three types, saturated (meats, shellfish, eggs, milk), monounsaturated (olives, almonds, avocados), and polyunsaturated (vegetable oils). Saturated fats can raise LDL ("bad") cholesterol while unsaturated fats can decrease it.
The respiratory and circulatory systems are similar in that they:
add carbon dioxide |
|
transport oxygen |
|
transport nutrients |
|
deoxygenate blood |
Like the respiratory system, the circulatory system serves to transport oxygen throughout the body while removing carbon dioxide. In addition, the circulatory system transports nutrients from the digestive system.
Convert 0C° to F°.
32 |
|
0 |
|
-32 |
|
16 |
To convert from C° to F° use:
\(F° = {9 \over 5}C° + 32\)
\(F° = {9 \over 5}(0) + 32\)
\(F° = 0 + 32 = 32\)
In the metric system, what prefix represents 10-3?
mega |
|
centi |
|
milli |
|
kilo |
In the metric system, milli is the prefix for 10-3.
Water coming to a boil on a stove, ice melting, and steam from a cup of coffee are all examples of which of the following?
conduction |
|
convection |
|
reflection |
|
radiation |
Convection is the transfer of heat by the circulation or movement of the heated parts of a liquid or gas.