Some thyroid disorders are characterized by an increase in the width of the palpebral fissure. This would be an increase in the distance between the ________.
A. eyes
B. eyelashes
C. lacrimal glands
D. eyelids
E. eyebrows
Answer: D
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Which part of the brain contains the epithalamus, hypothalamus, and the thalamus?
A. Pons B. Medulla oblongata C. Diencephalon D. Cerebrum E. Cerebellum
Which of the following statements concerning the dorsal respiratory group (DRG) is correct?
a. the DRG consists of both inspiratory neurons and expiratory neurons. b. the neurons of the DRG remain inactive during normal quiet breathing. c. the DRG is called into play by the VRG as when demands for ventilation are increased. d. is found within the brainstem e. none of these answers.
Sympathetic innervation into the kidney is responsible for __________.
regulation of glomerular blood flow and pressure stimulation of renin release direct stimulation of water and sodium ion reabsorption All of the listed responses are correct.
Tiny stones made of calcium salts that roll in response to changes in gravitational pull are called ________
A) cupulae B) otoliths C) maculae D) ossicles