Problem:OPTIONS:
- cerebral
- circulatory
- cardiovascular
- neurological

Q: Conotoxins released by certain marine snails can bring about paralysis in humans, indicating that this toxin attacks what system? A:
****
A: neurological

Q: Deleting or inserting a nitrogen base causes what? A:
OPTIONS:
- a placentation mutation
- a degenerative mutation
- a photoinhibition mutation
- a frameshift mutation
a frameshift mutation

Q: An unbalanced force on an object in motion causes what? A:
OPTIONS:
- agitation
- velocity
- vibration
- acceleration

Answer: acceleration

Question: Q: What phase of a human life does not have a definite starting point? A:
OPTIONS:
- adolescence
- death
- childhood
- adulthood
Answer: adulthood

input with options: Q: Which ancient fish has just two living species and is at risk of extinction? A:
OPTIONS:
- latimeria
- hominids
- squids
- coelacanths
output: coelacanths

Problem: OPTIONS:
- nervous system
- digestive system
- endocrine system
- integumentary system
Q: Q: What organ system consists of the skin, nails and hair? A:
Answer:
integumentary system