Statistics for BIOLOGY ability

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Hint	Answer	% Correct
name of the bones around your chest that protect the vital organs such as the heart?	rib	91%
outer layer of skin known as	epidermis	85%
name of the substance that gives the hair and the skin its color?	Melanin	80%
how many bones does an adult human body have?	206	78%
human nail made up of?	keratin	76%
names of the two holes in your nose?	nostrils	72%
name of the two chambers at the bottom of the human heart?	ventricles	63%
innermost part of bones contain?	bone marrow	59%
the largest part of the human brain called?	cerebrum	59%
name of the two chambers at the top of the human heart?	Atria	57%
tube that carries food from your mouth to your stomach?	oesophagus	52%
the organ that allows a human to experience different tastes?	gustatory calyculi	48%
name of the muscles found in the front of the human thigh?	quadriceps femoris	0%