Medsci 142 exam - Study guides, Class notes & Summaries

Injury to lower motor neurons results in: - flaccid paralysis The hypothalamus: - is connected to the pituitary via the infundibulum There is a semilunar valve between the: - right ventricle and pulmonary trunk The role of the papillary muscles is to: - tighten the chordae tendineae by contracting during ventricular systole Which of the following occurs when the aortic and mitral valves are both closed? - pressure in the left ventricle is either rapidly increasing or rapidly decreasi...