What is marked with red?
Collarbones.
What is marked with red?
Breastbone; sternum.
'Tailbone' is another name for ...
Coccyx.
What tissue connects the bones forming the joint?
Ligaments.
What attaches a muscle to a bone?
Tendons.
What muscles make up the walls of internal organs?
Smooth muscles.
Along what do impulses about the state of the muscle reach the brain?
Along sensory fibers.
What do you call the muscles which we can control?
Voluntary.
What is indicated in the picture?
Atria; auricles.
What is the double layer of tissue that surrounds the heart?
Pericardium.
What are the lungs covered by?
Pleura.
What is the proper substance of the lungs called?
Parenchyma.
What blood vessel carries the freshly oxigenated blood to the atrium?
Pulmonary vein.
Which blood vessels got their name because they resemble hairs?
Cappilaries.
What do you call the action of breathing air, smoke, or gas into your lungs?
Inhalation.
What is another name for a trachea?
Windpipe.
