The __________ surrounds the __________.

“Fight or flight” refers to the __________ division of the a…

The section of bone that articulates with other bones is cal…

The stomach has _____ layer(s) of muscle.

The shaft of a hair is located below the skin.

Sudoriferous glands have secretions that reduce body tempera…

The fibrous outer covering of bone is called the __________.

The disadvantage of active transport is that the cell can se…

The ejaculatory duct is the junction of the ductus deferens…

The stomach has _____ layer(s) of muscle.