Which is an example of long-loop negative feedback?
A. stimulation of dopamine release by prolactin
B. inhibition of growth hormone-releasing hormone (GHRH) release by growth hormone (GH)
C. inhibition of growth hormone-releasing hormone (GHRH) release by insulin-like growth factor-1
D. inhibition of corticotropin-releasing hormone by adrenocorticotropic hormone (ACTH)
E. stimulation of thyroid-stimulating hormone (TSH) release by thyrotropin-releasing hormone (TRH)
C
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Which of the following muscles does NOT adduct the thigh?
A) pectineus B) rectus femoris C) gracilis D) adductor magnus
The atrioventricular (AV) valves are closed ________
A) when the ventricles are in diastole B) while the atria are contracting C) when the ventricles are in systole D) by the movement of blood from atria to ventricles
The glomerulus is part of the renal tubule
Indicate whether this statement is true or false.
Which movement is limited to the foot?
A. Pronation B. Elevation C. Dorsiflexion D. Abduction E. Circumduction