| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.30 |
| Score | 0% | 66% |
Leafy vegetables, beans, potatoes, fruits, and whole grains are good sources of:
saturated fat |
|
fiber |
|
unsaturated fat |
|
protein |
Fiber provides bulk to help the large intestine carry away waste. Good sources of fiber are leafy vegetables, beans, potatoes, fruits, and whole grains.
What part of the brain is responsible for the major senses (thinking, hearing, seeing)?
brainstem |
|
cerebellum |
|
cerebrum |
|
medulla |
The cerebrum is the major part of the brain and is responsible for the main senses (thinking, hearing, seeing).
In the metric system, what prefix represents 10-3?
mega |
|
centi |
|
milli |
|
kilo |
In the metric system, milli is the prefix for 10-3.
Which of the following is the correct order for types of radiation from lowest to highest frequency?
radio waves → visible light → gamma rays |
|
visible light → ultraviolet light → radio waves |
|
infrared waves → microwaves → ultraviolet light |
|
microwaves → radio waves → visible light |
The electromagnetic spectrum covers all possible wavelengths and frequencies of radiation. From lowest frequency (longest wavelength) to highest frequency (shortest wavelength) radiation: radio waves → microwaves → infrared waves → visible light → ultraviolet light → X-rays → gamma rays.
Which of these does not contain oxygenated blood?
right atrium |
|
pulmonary vein |
|
aorta |
|
left ventricle |
To provide oxygen to the body, blood flows through the heart in a path formed by the right atrium → right ventricle → lungs → left atrium → left ventricle → body. When blood enters the right side of the heart it is deoxygenated. It enters the left side of the heart oxygenated after traveling to the lungs.