Problem: OPTIONS:
- tissue
- collagen
- dendrites
- cilia
Q: Q: The tiny hair present on mucus membranes is known as? A:
Answer: cilia

Problem:OPTIONS:
- layers
- density
- mass
- dimensions

Q: The volume of a regularly shaped solid can be calculated from its what? A:
****
A: dimensions

Q: When traveling through space what do mechanical waves lose? A:
OPTIONS:
- Mass
- Speed
- Force
- energy
energy

Q: How many valence electrons can be found in a carbon atom? A:
OPTIONS:
- five
- three
- One
- four

Answer: four

Question: Q: How do mammals generate heat? A:
OPTIONS:
- running around fast
- eating spicy foods
- maintaning low metabolism
- maintaining high metabolism
Answer: maintaining high metabolism

input: OPTIONS:
- cell tube
- occular tube
- peripheral tube
- neural tube Now, answer this question: Q: The neural plate undergoes a series of cell movements where it rolls up and forms a tube called what? A:
A:
output:
neural tube