Body Trivia #4 – Are You Ready? - Fact Republic

Think You Know the Body? Round Four!

Last 3 plays: Guest (6/10), Guest (8/10), Guest (6/10).

Quiz #
90

Updated
June 30, 2025

Qns
10

Avg Score
7.1

Plays
111

Question 1 of 10

Which neurotransmitter is commonly associated with pleasure and reward in the brain?

Question 2 of 10

What is the name of the muscle that helps you breathe by contracting and relaxing?

Question 3 of 10

Which part of the eye controls how much light enters?

Question 4 of 10

What mineral is most essential for red blood cell production?

Question 5 of 10

What condition causes bones to become brittle and weak with age?

Question 6 of 10

What part of the nervous system controls involuntary actions like heartbeat and digestion?

Question 7 of 10

What part of the body continues to grow even after death (for a short time)?

Question 8 of 10

Which component of blood helps with clotting?

Question 9 of 10

Which hormone is primarily responsible for regulating blood sugar levels?

Question 10 of 10

Which gland is often referred to as the “master gland” of the endocrine system?

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