blood
the red liquid that the heart pumps through the body, carrying oxygen to and carbon dioxide from the tissues

血液

[名詞]
muscle
a piece of body tissue that is made tight or relaxed when we want to move a particular part of our body

筋肉

[名詞]
backbone
a line of connected bones going down from your neck to tail bone in the middle of the back

背骨, 脊柱

[名詞]
fat
a substance in the bodies of animals and humans, stored under the skin, which helps them keep warm

脂肪, リピッド

[名詞]
skull
the bony structure that surrounds and provides protection for a person's or animal's brain

頭蓋骨

[名詞]

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