The ________ supply oxygenated blood to  the myocardium .

The urinary system is the organ system primarily responsible for maintaining boundaries in the human body.

Match the following biomolecules to the proper category (you may use an answer more than once):

_________________ is the primary function of the control center in homeostatic control.

Match the following substance to the proper description (you may use an answer more than once):

The urinary system is the organ system primarily responsible for maintaining boundaries in the human body.

Anatomy is the study of the structure of body parts and their relationship to one another

Steroids are best described as _________________________.

Redox reactions are critical to biological function and transfer energy from one molecule to another.

Steroids are best described as _________________________.