_____ refers to the cartilages of the pectoral and pelvic girdles and their respective fins.

The ____ is the body cavity of the shark.

The ____ is the chamber or opening on the ventral side that receives products of the intestine, the urinary and the genital ducts.

The ____ is the upper portion of the body cavity that contains the heart and major blood vessels leading to and from the heart.

_____ refers to moving an appendage toward the saggital line.

The ____ are the male copulatory organs found on the medial side of their pelvic fins.

____ refers to moving an appendage away from the saggital mid-line.

____ refers to the movement of turning the palm (or the fin) downward.

The ____ is the large vein that enters the liver.

The ____ is the smooth shiny membrane that lines the inside of the body wall.

_____ refers to towards the backbone.

____ refers to the bending of a joint that decreases the angle at that joint.

The ___ is the short, U-shaped portion of the upper intestine.

____ refers to towards the head.

The portion of the skeleton that consists of the skull, vertebral column, and the rib cage is called the _____.

_____ refers to bones that have no cartilaginous precursers, but develop directly within the dermis.

_____ is the solid bone that has replaced earlier embryological cartilage.

____ refers to towards the mid-line.

____ means to turn the hand (or fin) upward.

_____ refers to lying farther from the point of reference.

_____ means to straighten a joint which results in increasing the angle at that joint.

____ is the opening that serves as the passageway for the spinal cord out of the cranium.

_____ refers to towards the belly.

_____ refers to towards the side.

_____ refers to towards the tail.