What does "B" represent on the diagram?

A. Depolarization
B. Threshold
C. Depolarization phase of action potential
D. Repolarization phase of action potential


Answer: C

Anatomy & Physiology

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The nonpregnant uterine wall consists mostly of ________.

A. myometrium B. perimetrium C. endometrium D. dense irregular connective tissue E. dense regular connective tissue

Anatomy & Physiology

Which of the following bones is part of the cranium?

A. Vomer B. Mandible C. Occipital bone D. Palatine bone E. Nasal bone

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Which vessel in the diagram is the interlobular artery?

a) D b) E c) F d) L

Anatomy & Physiology

Which of the following represents the correct sequence of steps in deglutition?

A. The larynx pushes up, causing the epiglottis to close over the glottis - the tongue pushes the bolus back to the pharynx - peristalsis moves the bolus toward the stomach - the bolus moves into the esophagus. B. The larynx pushes up, causing the epiglottis to close over the glottis - the tongue pushes the bolus back to the pharynx - the bolus moves into the esophagus - peristalsis moves the bolus toward the stomach. C. The tongue pushes the bolus back to the pharynx - the larynx pushes up, causing the epiglottis to close over the glottis - the bolus moves into the esophagus - peristalsis moves the bolus toward the stomach. D. The tongue pushes the bolus back to the pharynx - the bolus moves into the esophagus - the larynx pushes up, causing the epiglottis to close over the glottis - peristalsis moves the bolus toward the stomach.

Anatomy & Physiology