Microglia are immune cells in the brain, playing a role in maintaining the health of the nervous system.

His pronator teres was aching from muscle soreness.

This area was formed under the influence of a lava dome.

The Steller's eider is a type of duck that breeds in the Arctic region.

He ended up spoiling the ship for a ha'p'orth of tar because he didn't pay back a small debt.

He is doing special exercises to strengthen the opponens digiti minimi muscle of his foot.

In this park, a tree called Kogatama-no-ki, an alternative spelling of Shourei-no-ki, is planted.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He is doing special exercises to strengthen his abductor digiti minimi.

The rectus capitis posterior minor muscle is a part of the neck muscles, and it helps tilt the head backwards.