Multiple Choice
The fastest way to get a signal from one place to another in the body is through
A) Endocrine signals moving through the blood
B) Paracrine signaling molecules diffusing through the ECF
C) Action potentials moving along axons
D) Mechanical signals
E) Chemical signals moving along axons
Correct Answer:

Verified
Correct Answer:
Verified
Q7: Increases in cytosolic [Ca<sup>2+</sup>] can be involved
Q8: Increased cytosolic [Ca<sup>2+</sup>] involved in signaling can
Q9: The step immediately following the binding
Q10: IP<sub>3</sub> in signaling mechanisms<br>A) Is released form
Q11: Small molecular weight lipophilic hormones usually<br>A) Bind
Q13: W hich of the following receptors DO
Q14: A signaling molecule that is secreted into
Q15: Increasing cytosolic [Ca<sup>2+</sup>] is more useful as
Q16: A signaling molecule that influences cells nearby
Q17: Turning off a G-protein coupled receptor