The primary intracellular cation is ________.
A. Na+
B. Mg2+
C. K+
D. Ca2+
Answer: C
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This figure shows respiratory control centers in the brainstem. What does number 3 indicate?
A. Central chemoreceptors B. Dorsal respiratory group C. Pontine respiratory center D. Ventral respiratory group
The replacement of a diseased joint with an artificial prosthesis is called __________.
Fill in the blank(s) with the appropriate word(s).
Which nucleic acid molecules are directly involved in transcription, but not translation in the synthesis of a particular polypeptide?
A)rRNA B)tRNA C)mRNA D)DNA
Which of the following is an example of a glucose sparing effect of cortisol?
a. inhibition of ACTH release. b. stimulation of gluconeogenesis by the liver c. stimulation of lipolysis d. stimulation of glycogen breakdown e. stimulation of protein synthesis.