If the SA node fails, which structure can assume pacemaker activity at a slower rate?

Steroid hormones require membrane receptors to enter target cells.

A patient with chronic kidney disease has a low red blood cell count. Which mechanism best explains this finding?

Which chamber receives blood directly from the pulmonary veins?

Which characteristic distinguishes endocrine signaling from nervous system signaling? Endocrine, 

A decrease in platelet count would most directly impair:

A hormone that binds to an intracellular receptor is most likely:

The AV node delays electrical conduction to allow ventricular filling.

ONE word (lowercase) for each blank, exactly as in the lecture notes A properly stunned animal will have no righting [a], no [b] eye movement, no rhythmic [c], no [d].

Directions:Complete each sentence. Use correct punctuation. Be logical!  *You may copy / paste or re-type the sentence. Make sure your answer is complete. Sadly, I failed the test even though ___________________________________________