These are specialized structures used to cover a bird's skin.
What are feathers?
This muscle allows leg extension.
What is quadricep?
This is the body's largest organ.
What is skin?
This blood vessel carries blood away from the heart.
What is an artery?
This includes the brain and spinal cord.
What is the CNS?
Reptiles are born out of these structures.
What are leathery eggs?
This produces red and white blood cells.
What is bone marrow?
The liver filters this specialized body fluid.
What is blood?
These tiny hairs line the trachea and nose.
What are cilia?
This part of the nervous system is protected by the spinal column.
What is the spinal cord?
This tailed amphibian has smooth skin.
What is a salamander?
What is myocardium?
These tubes carries urine from the kidneys to bladder.
What are ureters?
This part of the heart receives oxygenated blood from the lungs.
What is the left atrium?
This structure is responsible for speeding up/ slowing down your heart rate.
What is the brain stem?
This process allows fish to get oxygen across their gills.
What is "gulping" water?
This bone is connected to the humerus by the scapula.
What is clavicle?
This part of the digestive system begins working before food even touches your mouth.
What are salivary glands?
These blood vessels are the sites of gas exchange throughout the body
What part of the nervous system tells your brain when you stub your toe?
What are nerves?
This term is used to describe the thermoregulation of birds and mammals.
This type of muscle makes up the digestive system.
What is smooth muscle?
These substances are produced from the pancreas to aid in digestion.
What are enzymes?
The diaphragm does this when you exhale.
What is relaxation OR what is moving upward?
This part of the brain is very active when a gymnast is trying to stay on a balance beam.
What is the cerebellum?