Answer:
It has been well known that internet is useful as well as disastrous for the people. People should know how and when it should be used in order to make perfect use of it.
There are many advertisement flashing every day which show the adds of proteins powders and supplements which is useful for the people involved in this field such as body builders and wrestlers.
But the youngsters also gets influenced by it ans starts taking supplements at a very small age which is harmful for them.
Answer:
B) Alzheimer's disease
Explanation:
Alzheimer's disease is a neurodegenerative disease characterized by memory loss, mood swings, disorientation and behavioral issues. There are many reasons for the disease as explained by various hypothesis:
- Cholinergenic hypothesis states that decreased production of neurotransmitter acetylcholine causes Azheimer's. Hence many of the current medications target to increase acetylcholine production.
- Tau hypothesis states that the disease is caused by tangling of neurons. This tangling is caused by aggregation of hyperphosphorylated tau protein.
- Amyloid hypothesis states that excess deposits of extracellular beta amyloid protein fragments are responsible for the disease. Amyloid plaques are deposited between the neurons which leads to impaired brain functioning.
Answer:
A) A is the heart and B is the lungs
Explanation:
The heart is responsible for pumping blood.
As part of the respirtoy system, the lungs are responsibe for oxygen intake.