The dog with its ears up and forward and with a wagging tail is showing characteristics of a __________ dog.

Irritation or damage to the pleural surfaces that causes sharp chest pain during inhalation is called:

A. pleurisy. B. dyspnea. C. pneumonitis. D. pneumothorax.

Tissue that connects mucles to bone is called _________.

Fill in the blank(s) with the appropriate word(s).