Problem:OPTIONS:
- tumors
- digestion
- arthritis
- dialysis

Q: What is the medical process of removing wastes and excess water from the blood by diffusion and ultrafiltration called? A:
****
A: dialysis

Q: What type of function does the long bone perform? A:
OPTIONS:
- acts as pivot
- works as piston
- acts as pulley
- work as lever
work as lever

Q: Where are free-living roundworms mainly found? A:
OPTIONS:
- arboreal habitats
- rainforests
- ocean depths
- freshwater habitats

Answer: freshwater habitats

Question: Q: What kind of muscle cells undergo twitch-type contractions with long refractory periods followed by brief relaxation periods, allowing the heart to fill with blood for the next cycle? A:
OPTIONS:
- nervous muscle
- skeletal muscle
- smooth muscle
- cardiac muscle
Answer: cardiac muscle

input with options: Q: Where did west nile first appear? A:
OPTIONS:
- Central America
- North Africa
- Southeast Asia
- north america
output: north america

Problem: OPTIONS:
- carbon
- helium
- acid
- water
Q: Q: In the presence of oxygen, hydrogen can interact to make what? A:
Answer:
water