Question: Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: TSH, which is secreted by the pituitary gland, stimulates the thyroid gland to produce hormones. Given the two facts above, which gland has the largest impact on human metabolism?
OPTIONS:
- three
- Pituitary
- Energy
- Chlorophyll
- Sweat
- energy usage
- Salivary
- Mammary
Answer: Pituitary

Question: Fact 1: Smell is used for finding food by some animals. Fact 2: Another of our five major senses is the sense of smell. Given the two facts above, animals use five major what to locate food?
OPTIONS:
- foraging areas
- messengers
- continents
- Collagen
- hormones
- senses.
- arteries
- sound
Answer: senses.

Question: Fact 1: Bacteria can cause people to become ill. Fact 2: Bacteria in the food causes the illness. Given the two facts above, what is a source of illness?
OPTIONS:
- food
- mold
- sand
- rabies
- oxygen
- magma
- mildew
- germs
Answer:
food