When viewing a dissected heart, it is easy to visually discern the right and left ventricles by ________.
Tracing out where the auricles connect
Noticing the thickness of the ventricle walls
Locating the apex
Finding the papillary muscles
noticing the thickness of the ventricle walls
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The brain neurotransmitter that is an important stimulus for food intake is
A) leptin. B) orexin. C) ghrelin. D) neuropeptide Y. E) insulin.
Intrapleural pressure would suddenly _______ (increase or decrease?) if a person experiences a pneumothorax just as he/she completes normal expiration
Fill in the blank(s) with correct word
What causes the release of neurotransmitters from sweet and umami tastes?
A. Release of Ca2+ from endoplasmic reticulum B. Opening of extracellular Ca2+ channels C. Closing of Na+ channels D. Closing of K+ channels
What structure drains blood from the kidney?
A) Renal ureter B) Renal artery C) Renal vein D) Renal pelvis