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The atria the heart are the chambers that are
located superiorly and are the receiving chambers of the heart
An enlargement of the thyroid gland resulting from a dietary deficiency of dietary iodine is called
A clot that breaks away from a vessel wall and circulates freely within the bloodstream is called an
The cresent-shaped pacemaker of the heart that initiates depolarization under normal conditions is the
Sinoatrial node (SA)
Which one of the following is not one of the major processes controlled by hormones
When the ventricles contract The bicuspid (mitral) valve prevents blood from flowing from the
left ventricle to the left atrium
A heartrate this is substantially slower than normal (less than 60 beats per minute) is called
Into which one of the following vessels of blood enter during ventricular systole
Both a and c (aorta and pulmonary trunk)
The secondary sex characteristics brought about by testosterone secretion do not include
development of breasts
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