Ion Channels: open and close in response to membrane potential

A. Voltage gated
B. Leaky
C. Chemically Gated
D. Mechanically Gated


A. Voltage gated

Anatomy & Physiology

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What is the function of uterine tube peg cells?

A) secretion of estrogen B) secretion of progesterone C) propel the oocyte to the uterus D) secrete nutrient-rich fluid E) secrete mucus

Anatomy & Physiology

Following an injury to his arm, a patient complains that he cannot extend the forearm, wrist, and digits. You suspect that he has damaged the

A.  median nerve. B.  radial nerve. C.  musculocutaneous nerve. D.  ulnar nerve. E.  axillary nerve.

Anatomy & Physiology

The bolus is be able to move down the esophagus even if you are upside-down, because of __________.

a) segmentation b) mucus c) gravity d) peristalsis

Anatomy & Physiology

Which of the following does NOT assist the return of venous blood to the heart?

A) venous valves B) elastic fibers C) skeletal muscle pump D) respiratory pump

Anatomy & Physiology