___________ is a disease in which antibodies stimulate the thyroid.

Calcitonin is secreted by:

__________ are more light-sensitive (i.e., can be activated under lower-light conditions). 

In a visceral reflex arc, sensory information is carried to the spinal cord via the:

Adrenergic receptors are located on (or in)…

______________ can cause futile cycles (e.g., mitochondrial uncoupling) to occur within the cells of the body.

________ receptors are named for a mushroom that produces a toxin that affects their function.

T3 and T4 hormones are secreted by:

Which region is affected in Parkinson’s disease:

_____ is also called “vasopressin” due to its ability to increase blood pressure.