You are presented with the quiz "Oxygen deprivation in cells result in what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "immunity results from immunization" and "oxygen deprivation in immune cells causes immune weaknesses". So, what's the best answer to the question?

OPTIONS:
- weakness
- strength
- Dehydration
- anemia
- oxygen
- water
- Damages them
- Pollution

Answer: weakness

You are presented with the quiz "Damage to the structural units of the kidneys can be caused by .." But you don't know the answer, so you turn to your teacher to ask for hints. He says that "nephrons are the structural and functional units of the kidneys" and "damage to the nephrons can be caused by conditions such as diabetes and high blood pressure ". So, what's the best answer to the question?

OPTIONS:
- harmful substances
- an area swollen with pus
- a lot of human deaths
- Pesticides
- Heavy rains
- Leptospirosis
- Veins and arteries.
- high blood pressure

Answer: high blood pressure

You are presented with the quiz "What swim from organs that produce hormones for fertilization?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "sperm had to swim from male to female reproductive organs for fertilization" and "endocrinology is the study of organs that produce hormones involved in fertility and reproduction". So, what's the best answer to the question?

OPTIONS:
- sperm
- toads
- embryos
- blood
- humans
- eggs
- seeds
- ovaries

Answer: sperm

You are presented with the quiz "What slows the transfer of electricity more?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "an electrical insulator slows the transfer of electricity" and "tires are electrical insulators". So, what's the best answer to the question?

OPTIONS:
- sweat
- Alcohol
- Smoking
- tires
- copper
- air
- water
- oil

Answer:
tires