Answer:
As you get higher up the spinal chord it branches out further into more nerves branching off into the body. These nerves will be affected negatively. The further up the injury, the more nerves are damaged. It is also getting closer to the brain stem so there is a higher chance of widespread paralysis.
Explanation:
Answer: Physical agents such as X-rays and Ultraviolet light
Explanation:
Xrays and Ultraviolet (UV) rays are good examples of physical mutagens. On exposure of living cells to these physical agents, breaks are observed in the double-strand of DNA leading to serious damage and possible formation of lesion on the skin.
Thus, physical agents are very potent in damaging DNA as they cause break in the double strands
Answer:
Optic Disc
Explanation:
Optic Disc is a portion of the eye, it can be seen as black spot on the eye, it doesn't contain rods. Optic disc is the point of exit for optic nerve.
The optic disc is also known as the optic nerve Head, it is made up of connective and elastic tissue, it is the passage to the nerve fibber bundles and retinal blood vessels it also maintain intra-ocular pressure against a gradient between the intra-ocular and extra-ocular spaces.
The answer is D. It’s controlled by the enteric nervous system (ENS)
Answer:
A blue moon is an additional full moon that appears in a subdivision of a year: either the third of four full moons in a season, or a second full moon in a month of the common calendar
Explanation:
The Moon can turn blue when there’s a certain amount of dust or pollution in the air. The extra dust scatters blue light, making the Moon appear more blue.
