Which of the following vessels empties into the right atrium?
A) pulmonary trunk
B) pulmonary veins
C) superior vena cava
D) ascending aorta
C
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Of the following muscles of the head, which one wraps around the orbits?
A. Orbicularis oculi B. Orbicularis oris C. Temporalis D. Nasalis E. Masseter
Calcitonin is
a. stimulated by TSH. b. stimulated by TCSH. c. secreted by the C-cells of the thyroid gland. d. stored in the colloid of the thyroid follicles. e. both stimulated by TSH and secreted by the C-cells of the thyroid gland are correct.
Kinetic energy is stored as ________ energy when a spring is stretched
A) chemical B) work C) thermal D) potential E) motion
If digestion of a carbohydrate results in equal amounts of glucose and galactose, this carbohydrate is probably
A) sucrose. B) maltose. C) lactose. D) cellulose. E) glycogen.