Q: What is the body of a roundworm covered with? A:

OPTIONS:
- thick scales
- thin epidermis
- slime
- tough cuticle

Answer: tough cuticle

Problem: OPTIONS:
- carotid
- capillary
- diastolic
- aorta
Q: Q: What is the major artery of the body, taking oxygenated blood to the organs and muscles of the body? A:
Answer: aorta

Problem:OPTIONS:
- digestive system
- malpighian system
- tomoxia system
- integumentary system

Q: Which system refers to the skin and its accessory structures? A:
****
A: integumentary system

Q: Amino acids broken down by metabolic process are mostly recycled into new what? A:
OPTIONS:
- lipids
- hormones
- enzymes
- proteins
proteins

Q: How much exercise should a person ideally get during a single day? A:
OPTIONS:
- six hours
- three hours
- fifteen minutes
- hour

Answer: hour

input with options: Q: What is used to prevent some infectious diseases? A:
OPTIONS:
- radiation
- pathogens
- pesticides
- vaccines
output:
vaccines