External Anatomy
Aquatic Pets and Reptiles
Birds
Skeletal System
Circulatory System
100

What is the term for the projecting jaw that contains the nose and mouth?

What is the muzzle?

100

What are the gills?

What is the major organ of the respiratory system for fish that allows them to breathe without lungs?

100

What is the term for the top of a bird's head?

What is the crown?

100

What protects the brain in the axial skeleton?

What is the skull?
100

What component of blood maintains water in the bloodstream?

What is albumin?

200

What do you call the loose fold of skin under the chin of an animal, most commonly seen in female rabbits?

What is the dewlap?

200

What are the extensions of the epidermal layer of skin that provide protection for aquatic animals?

What are the scales?

200

What do you call the feathers that cover the ears of a bird?

What are the ear coverts?

200

Name the upper leg bone.

What is the femur?

200

What transports oxygen in the blood?

What is hemoglobin?

300

Identify the fleshy part of the side of an animal between the ribs and the rump.

What is the loin or flank?

300

What do you call the transparent layer that covers the eye of a snake?

What is the brille?

300

 Identify the fleshy part of the beak that surrounds the nostrils.

What is the cere?

300

What structure is a reservoir for calcium and phosphorus in the body?

What is the skeleton?

300

What is the pathway of blood flow from the right atrium to the right ventricle?

Blood from the vena cava flows into the right atrium and then into the right ventricle.

400

What is the name of the joint above the hock in the hind leg?

What is the stifle?

400

Name the web of skin that allows fish to move through water.

What are the fins?

400

What is the ring encircling the eye of a bird called?

What is the orbital ring?

400

Which part of the skeletal system is made up of the shoulder blade?

What is the scapula?

400

What type of blood vessel carries blood away from the heart?

What are arteries?

500

Name the part of an animal's body just above the elbow of the foreleg.

What is the shoulder?

500

What are the epidermal scales found on turtles called?

What are the scutes?

500

Name the smaller feathers that cover the base of the quills of the wing and tail feathers.

What are the wing coverts?

500

What is produced in the hollow center of long bones?

What is bone marrow?

500

What are the smallest blood vessels that transfer nutrients and gases?

What are the capillaries?