The muscular tube that connects the pharynx to the stomach is the ________.

Cell fragments that participate in blood clotting are called ________.

The hormone that increases blood calcium levels by stimulating osteoclasts is ________ hormone.

Milk is produced by modified sweat glands located in the female ________.

The muscular tube that conveys urine from the bladder to the exterior is the ________.

The valve that prevents backflow from the aorta into the left ventricle is the ________ semilunar valve.

The structure that transports urine from the kidney to the urinary bladder is the ________.

The organ that stores and concentrates bile between meals is the ________.

The insoluble protein strands that stabilize the blood clot are composed of ________.

The nitrogenous waste product formed from protein catabolism that is excreted in urine is ________.