Human Body Unit Test

The organ that regulates the concentration or amount of water in the blood is the ___________.          

Which is NOT a function of the skeletal system?

Red blood cells are produced in the _________________.

 In humans, which substances are filtered out of the blood and then excreted?

The fluid in your mouth that starts chemical digestion is ____________.

Process that controls an organism’s internal environment to keep it stable

The gas exchange of oxygen (in) and carbon dioxide (out) occurs in the ______________.

Which structure in the nasal cavity removes some bacteria and dust from the outside air before it enters t

Which cells are able to fight disease causing organisms?

Locomotion in animals is accomplished through the interaction of muscles and the _________________.

Which human organ removes liquid waste from the blood?

One function of the human bones is to __________________.

Oxygen transport in humans involves the ______________.

Which structure helps to keep body temperature constant?

A major function of the urinary bladder is ____________________.

 In humans, gas exchange occurs between what 2 systems?

 Two functions of bones are to protect body structures and to ________.

The flexible connective tissue that cushions the bone of the spine is ________________.

Neurons are related to neurotransmitters as endocrine glands are related to  ________________

Veins are blood vessels that __________________.