Which of the following statements about the retina is true?
A. Ganglion cells send axons to the brain as cranial nerve II.
B. Axons carrying its output synapse in the thalamus.
C. It has photoreceptors that do not respond to dim light.
D. Cones and rods are not equally distributed across the retina.
E. All of the answers are correct.
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A gomphosis is a ________ joint.
A. synchondrosis B. cartilaginous C. synovial D. fibrous
Under normal circumstances, which passageway is capable of conducting air, food, or liquid?
A. Nasopharynx B. Trachea C. Larynx D. Glottis E. Laryngopharynx
Which structure prevents food and liquid from entering the nasal cavities above the mouth?
a. soft palate b. frenulum c. vallate papillae d. both A and B above
An example of nonshivering thermogenesis occurs when epinephrine from the adrenal glands immediately increases the breakdown of glycogen in the
A) heart and lungs. B) liver and skeletal muscles. C) kidneys and pancreas. D) skin and accessory glands. E) hypothalamus and pons.