The ________ increases the speed of action potential transmission.
A. terminal bouton
B. cell body
C. axon
D. myelin sheath
Answer: D
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With which body system does the respiratory system work to regulate the pH of body fluids?
a) muscular b) digestive c) nervous d) endocrine e) urinary
During inspiration,
a. intra-alveolar pressure falls below atmospheric pressure. b. the diaphragm contracts. c. the internal intercostal muscles contract. d. conditions a and b exist e. conditions a, b, and c exist
The point of the retina with the most distinct vision is the ____________________
Fill in the blank(s) with correct word
Beaker 1 contains water at 23 degrees C. Beaker 2 contains water at 5 degrees C. Beaker 3 contains water at 95 degrees C. In which beaker will the rate of diffusion be greatest?
A) beaker 3 B) beaker 2 C) beaker 1 D) There is not enough information given to answer the question.