Microscopic, fiber-like structures that occupy most of the sarcoplasm in the skeletal muscle cells are called:

The hormone produced by the corpus luteum that is necessary for the maintenance of pregnancy is:

Which of the following represents the correct order that blood flows through the heart?

Which of the following species lacks a gallbladder?

A client has a horse with a “knee” injury in its forelimb. The “knee” of a horse refers to the:

In the horse, the third phalanx is also known as the:

The pigmented, muscular diaphragm that helps regulate the amount of light entering the pupil is called the:

Which of the following is the dental formula of the cat?

What is the name of this bone?  

Which of the following organs lacks pain receptors?