The external urethral sphincter is composed of skeletal muscle.
Answer the following statement true (T) or false (F)
True
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_______ secretions affect the cell that secretes them
Fill in the blank(s) with correct word
____________ occurs when one hormone causes the loss of another hormone's receptors, whereas _____________ is the process of a target cell decreasing the number of receptors for a given hormone due to exposure to sustained high levels of the hormone
Fill in the blank(s) with correct word
Ventricular pressure is greater than aortic pressure during which phase of the cardiac cycle?
A. ventricular filling B. isovolumetric contraction C. isovolumetric relaxation D. ventricular ejection
Which of the bones below does not belong to the appendicular skeleton?
A) Ethmoid B) Patella C) Ulna D) Clavicle E) Fibula