The extensor pollicis brevis moves the
A. forearm.
B. fingers.
C. thumb.
D. retinaculum.
E. palm.
C
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Parathyroid hormone increases phosphate reabsorption from the renal tubules.
Answer the following statement true (T) or false (F)
After acetylcholinesterase acts, the synaptic terminal
A) reabsorbs the acetylcholine. B) reabsorbs the acetate. C) reabsorbs the choline. D) reabsorbs axoplasm. E) pinches off and a new terminal grows.
Which of the following is incorrect pertaining to the external jugular vein?
A) It is the best vein to use for right cardiac catheterization. B) It typically is a tributary of the subclavian vein. C) It crosses the sternocleidomastoid muscle superficially. D) Abnormal prominence may indicate heart failure. E) If slashed open in the neck, its lumen may be held open by the investing layer of deep cervical fascia resulting in an air embolus.
In the following PA radiograph of the thorax, the arrow points to:
A) the stomach. B) the dome of the right hemidiaphragm. C) the 12th rib. D) the lower margin of the left lung. E) the lower margin of the right lung.