The photopigment rhodopsin is found in
A. cones.
B. rods.
Answer: B
You might also like to view...
On an axial image, the colliculi are posterior to the peduncles and anterior to the quadrigeminal cistern.
Answer the following statement true (T) or false (F)
Sounds associated with the mitral valve can best be heard by listening with a stethoscope in the
A. second intercostal space, to the right of the sternum. B. fifth intercostal space, to the left of the sternum, along the nipple line. C. directly over the middle of the sternum. D. fifth intercostal space, just to the right of the sternum. E. second intercostal space, to the left of the sternum.
Touching the tongue posterior to the sulcus terminalis can elicit a gag reflex in many patients. Which nerve carries sensation from this region?
A. Glossopharyngeal B. Chorda tympani C. Lingual D. Inferior alveolar E. Hypoglossal
Patients with hyperosmolar hyperglycemic nonketotic coma:
A) present with severe dehydration and neurologic deficits. B) experience more severe acidosis than patients with diabetic ketoacidosis. C) typically require prehospital sodium bicarbonate therapy. D) most commonly have a history of type 1 diabetes mellitus.