She wore a beautiful headpiece for the wedding.

I adjusted the headrest to make myself more comfortable.

The car has plenty of headroom, so even tall people can sit comfortably.

I went to the health center for my annual check-up.

He had a heart attack and was rushed to the hospital.

Regular exercise can help prevent heart disease.

He was diagnosed with heart failure last year.

They had a heart-to-heart conversation.

She is kind-hearted and always helps others.

The heat barrier is the speed limit for rockets, beyond which the friction with the atmosphere becomes dangerous.