Contraction of the chambers of the heart is ____________________.

hypertension
diastole
systole
stroke volume
heart rate


systole

Anatomy & Physiology

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ACh always causes depolarization of skeletal muscles

Indicate whether the statement is true or false

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The humerus has its superior articulation with the

A) brachium. B) radial tuberosity. C) trochlear notch. D) semilunar cavity. E) glenoid cavity.

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The functional blood supply of the heart itself is provided by the

Anatomy & Physiology