In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: Men are creatures with two legs and _ hands.
[EX A]: eight

[EX Q]: Crustaceans have _ major body parts .
[EX A]: three

[EX Q]: Osteoporosis has _ symptoms and it progresses slowly.
[EX A]:
no