| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.06 |
| Score | 0% | 61% |
Poor balance could indicate an issue with which part of the nervous system?
medulla |
|
cerebellum |
|
spinal cord |
|
cerebrum |
The cerebellum is a large cluster of nerves at the base of the brain that's responsible for balance, movement, and muscle coordination.
Someone who has Rh-factor __________ blood cannot receive blood with a __________ type.
positive, negative |
|
positive, antigen |
|
negative, positive |
|
antigen, negative |
Blood transfer is limited by the type and Rh factor of the blood. Someone who has Rh-factor negative blood cannot receive blood with a positive type but a person with Rh-factor positive type blood can receive Rh-negative blood. Type O negative blood is the universal donor because it can be given to a person with any blood type. Type AB positive is the universal recipient meaning someone with this blood type can receive any other type of blood.
The dwarf planet Pluto is located where?
outside the solar system |
|
in the asteroid belt |
|
in the Kuiper Belt |
|
between the orbits of Jupiter and Saturn |
The Kuiper Belt is similar to the asteroid belt but much larger. Extending beyond the orbit of Neptune, it contains objects composed mostly of frozen methane, ammonia, and water. Most notably, the Kuiper Belt is home to Pluto, a dwarf planet that, until a 2006 reclassification, was considered the ninth planet of the solar system.
I biome is made up of naturally occurring flora and fauna. Fauna is which of the following?
plants |
|
habitats |
|
minerals |
|
animals |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).
The asteroids in the Kuiper belt are composed of which of the following?
gaseous methane, ammonia, and water |
|
frozen methane, ammonia, and water |
|
rock |
|
minerals |
The Kuiper Belt is similar to the asteroid belt but much larger. Extending beyond the orbit of Neptune, it contains objects composed mostly of frozen methane, ammonia, and water. Most notably, the Kuiper Belt is home to Pluto, a dwarf planet that, until a 2006 reclassification, was considered the ninth planet of the solar system.