Damage to the ________ is referred to as heart block.

A) SA node
B) AV valves
C) AV bundle
D) AV node


D) AV node

Anatomy & Physiology

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The phrases horizontal plane, transverse plane, and axial plane are all synonymous.  

Answer the following statement true (T) or false (F)

Anatomy & Physiology

The hair cells of the mammalian cochlea are contained in the

A) Vestibular duct. B) Tympanic membrane. C) Round window. D) Organ of Corti.

Anatomy & Physiology

The broad, suspensory, and ovarian ligaments hold an ovary in position

Indicate whether the statement is true or false

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