The Skeleton and Muscles

Front

What are tendons?

Back

Tough fibrous connective tissue cords.

Front

______ is connective tissue that connect bones to joints.

Back

Ligaments

Front

What does the nasal cavity do?

Back

Filters, moistens, and warms air.

Front

after the nasal cavity, what is the pharynx job?

Back

further purifies the air and protects you from infections.

Front

What does the Epiglottis do?

Back

closes when swallowing to prevent anything going on the airway.

Front

______ further purifies the air and branches into the left and right bronchi. (Lunges)

Back

Trachea

Front

allows oxygen to enter the bloodstream.

Back

Alveolus

Front

Diaphragm

Back

a system of muscles that allow breathing.

Front

organisms with exoskeletons or external skeletons

Back

arthropods

Front

Vertebrate animals, including humans have _____ and _____.

Back

internal skeletons and endoskeletons.