19. The Blood Vessels
Introduction to Hemodynamics
20PRACTICE PROBLEM
Juan has been asked to stand at attention with his knees locked and erect posture. After some time, he feels his vision getting blurry and loses consciousness. Upon being kept in a horizontal position for some time, he regains consciousness. What is the possible cause of his unconsciousness?
Juan has been asked to stand at attention with his knees locked and erect posture. After some time, he feels his vision getting blurry and loses consciousness. Upon being kept in a horizontal position for some time, he regains consciousness. What is the possible cause of his unconsciousness?