Compared with that of females, the male coccyx
A) contains more fused vertebrae.
B) is relatively larger and longer.
C) fuses at an earlier age.
D) points more anteriorly.
E) None of the answers are correct.
D) points more anteriorly.
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An EPP
a. occurs because of Na+ diffusing into a muscle fiber after ACh binds with a receptor on the muscle fiber b. is usually smaller in magnitude than an EPSP c. is terminated when Ca2+ inactivates acetylcholine d. has characteristics a and b e. has characteristics a and c
The extensions of the dura mater that enters the longitudinal fissure is the
A) falx cerebri. B) tentorium cerebelli. C) falx cerebelli. D) All of the answers are correct. E) None of the answers are correct.
____________________ are structures in veins that prevent the blood from flowing backwards
Fill in the blank(s) with correct word
Which of the following allow the movement of potassium through the neuronal membrane?
A) voltage-gated potassium channels B) leakage channels C) chemically gated potassium channels D) voltage-gated potassium channels and chemically gated potassium channels E) leakage channels and voltage-gated potassium channels