A receptor that responds to chemicals dissolved in solution is a
A) tactile receptor.
B) chemoreceptor.
C) nociceptor.
D) thermoreceptor.
E) light receptor.
Answer: B
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An embryo with a genital tubercle, urethral folds, and urethral groove must be
A) seven weeks old. B) nine weeks old. C) under seven weeks old. D) unable to determine the age.
Which part of the brain controls thirst and urine output, food intake, and body temperature, among other things?
a. cerebral cortex b. hypothalamus c. basal nuclei d. thalamus e. pons
Which correctly describes a basic renal process?
A. Fluid is filtered from Bowman's capsule into the glomerulus. B. Substances are secreted from the tubule into the peritubular capillaries. C. Substances are reabsorbed from the peritubular capillaries into the tubular lumen. D. Substances are actively secreted from glomerular capillaries into Bowman's capsule. E. Fluid moves by bulk flow from glomerular capillaries into Bowman's space.
Increased bilirubin levels cause a skin discoloration called ________.
A. cyanosis B. bronzing C. jaundice D. erythema E. pallor