If the hypophyseal portal system is destroyed, the hypothalamus would no longer be able to control the secretion of which of the following hormones?
A) TSH
B) ACTH
C) PRL
D) ADH and OXT
E) TSH, ACTH, PRL
E
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A muscle allowing for the extension of the forearm is the anconeus.
Answer the following statement true (T) or false (F)
Both the proximal convoluted tubule and the distal convoluted tubule reside in the cortex of the kidney
Indicate whether this statement is true or false.
Match the following:
A) Depolarization B) Relative refractory period C) Action potential D) Absolute refractory period E) Repolarization ) The neuron cannot respond to a second stimulus, no matter how strong. 2) The interior of the cell becomes less negative due to an influx of sodium ions. 3) The specific period during which potassium ions diffuse out of the neuron due to a change in membrane permeability. 4) Also called a nerve impulse transmitted by axons. 5) An exceptionally strong stimulus can trigger a response.
Calcitonin
A. lowers blood calcium. B. raises blood calcium. C. deposits excess calcium into bones. D. Both lowers blood calcium and deposits excess calcium into bones are correct.