Easily broken or harmed. Easily falling ill. Requiring great care or sensitivity.  

An X-ray photograph of the urinary bladder.  

A fracture by compression of the bone.  

Having convergent strabismus (informal).  

A disease caused by a malfunction of the thyroid before birth or in early life.  

An instrument formed of a tube with a light at the end, used to inspect the inside of the heart....

The amount of energy shown in calories which a person needs each day.  

To cut into something with the teeth. (Of an insect) to puncture someone’s skin.  

A vein which brings blood back into the vena cava from the abdomen.  

Single, not one of a pair.