The structure is named as Centromere to which the Two chromatids of the mitochondria are connected.
Galaxy is a collection of stars, gas, and dust bound together by gravity. The smallest galaxies may contain only a few hundred thousand stars, while the largest galaxies have thousands of billions of stars.
The right option is; Hemiplegia
Hemiplegia is the paralysis that affects one half side of the body. Hemiplegia affects an arm and a leg on the same side and it can be either left or right side of the body. Hemiplegia is caused due to injury to the brain area that controls movements of body parts such as trunk, limbs, and face. Right hemiplegia is caused by injury to the right side of the brain while left hemiplegia is caused by injury to the left side of the brain. The level of hemiplegia of paralysis differs from an individual to another and it may change over time.
I believe it is the red blood or platelets cell since white blood cells are trying to defend themselves
