The femoral nerve innervates all of the following muscles except:

The lungs lie in a sealed thoracic cavity. What forms the floor of this cavity?

It is possible that a few key mutations in homeotic genes might produce new species

A large vein that carries deoxygenated blood to the heart is called

What type of blood vessel joins arterioles to venules?

The ear has two functions – hearing and ____.

Where is the site of T-Cell maturation

What are two disadvantages to having an octopus as a pet?

The right sternocleidomastoid is functionally similar to the right external abdominal oblique in that when contracting concentrically, they both cause their respective segments of the spine to _______.

Secondary lymphatic organs include lymph nodes and ______.