Velocity of blood flow is the slowest in the veins because the blood must move uphill against gravity in these vessels
Indicate whether the statement is true or false
F
Anatomy & Physiology
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Arterial ________ provide alternate pathways for blood to get to an organ
Fill in the blanks with correct word
Anatomy & Physiology
The tricuspid prevents regurgitation of blood from the right ventricle back into the right atrium
Indicate whether the statement is true or false
Anatomy & Physiology
Each of the following factors affects the rate of external respiration except the
A) PO2 of the alveoli. B) PCO2 of the blood. C) thickness of the respiratory membrane. D) diameter of an alveolus. E) solubility of oxygen in plasma.
Anatomy & Physiology
Which of the following is a globular protein that binds to calcium?
A) tropomyosin B) troponin C) actin D) myosin
Anatomy & Physiology