Slightly less than one percent of the RBC population are (the)
A) reticulocytes.
B) mature RBCs.
C) proerythroblasts.
D) erythroblasts.
E) None of the answers are correct.
A) reticulocytes.
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Drugs that have effects similar to those of sympathetic activation are called sympathomimetic drugs. Which of the following would you not expect to observe in a person who has taken a sympathomimetic drug?
A) sweating B) increased heart rate C) dilation of respiratory passages D) decreased blood pressure E) increased blood sugar level
The arrector pili muscles receive their sympathetic innervation via the
A. splanchnic nerve pathway. B. adrenal medulla pathway. C. postganglionic sympathetic nerve pathway. D. spinal nerve pathway. E. None of the choices is correct.
The extensor __________ is a connective tissue band that holds down extensor tendons on the posterior side of the wrist.
Fill in the blank(s) with the appropriate word(s).
Diabetes insipidus is caused by ________
A) aldosterone hypersecretion B) epinephrine hypersecretion C) cortisol hypersecretion D) antidiuretic hormone (ADH) hypersecretion E) antidiuretic hormone (ADH) hyposecretion