Some reproductive tumors produce hormones. One sign of the presence of a reproductive cancer is a positive result from a basic pregnancy test when pregnancy is not possible/very unlikely. These cancers produce a positive test result because they are secreting
A. estrogen.
B. progesterone.
C. ADH.
D. hCG.
Answer: D
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Urine reaches the urinary bladder by
A) suction from the empty bladder. B) differential pressure exerted on the ureters by the movements of the digestive organs. C) the force of gravity. D) peristalsis. E) None of the answers are correct.
Identify the correct descriptions of fibrous joints.
A. having a limited range of motion B. united by cartilage C. possessing a joint cavity D. united by fibrous tissue
Which of the following is NOT true about tubular reabsorption?
A) Tubular reabsorption moves items from the filtrate into the blood. B) Tubular reabsorption may involve hormonal control. C) Tubular reabsorption is entirely a passive process. D) Tubular reabsorption occurs via paracellular or transcellular routes.
Which somatic motor pathway is responsible for voluntary control of muscle activity?
A. Direct pathway B. Indirect pathway