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______ is the male hormone that is in charge of reproductions, puberty, male sex drive and sperm production.

The ____________ tract is a an open-ended tube that food passes through and divided into 6 regions (oral, pharynx, esophagus, stomach, small intestine, large intestine. 

_______ is another name for chewing.

The ______  ________ receives urine from the collecting duct and delivers it to a ureter. 

Functional units of the kidneys that carry out the processes that form urine are the ______.

The ____  is a tube that transports food bolts directly to the stomach.

The muscular sac located on the lower right surface of the liver and stores bile is the _____. _______.

The male’s gonads which produce sperm are the _______.

Compact bone has ________, whereas spongy bone has __________. 

The _____ gland is a butterfly-shaped organ located in the neck that produces the thyroid hormones and calcitonin.