Cardiac output is increased by
A) sympathetic stimulation.
B) increased end systolic volume.
C) decreased end diastolic volume.
D) decreased venous return.
E) inhibiting the atrial reflex.
A
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Muscarinic ACh receptors are an example of a __________ receptor, which eventually lead to the opening of an ion channel
Fill in the blank with the correct word.
If a second stimulus arrives before the relaxation phase has ended, a second, more powerful contraction occurs. This is called
A) incomplete tetanus B) complete tetanus C) recruitment D) treppe E) wave summation
Visceral pericardium is located
A) on the heart itself. B) lining the pleural cavity. C) on the small intestine itself. D) on the lung itself. E) lining the peritoneal cavity.
Nonverbal communication is the most common form of communication
Indicate whether the statement is true or false