Each segment of lung tissue is divided into a number of ____ wrapped in elastic connective tissue with a lymphatic, an arteriole, a venule, and bronchioles from a terminal bronchiole

Sympathetic nerves contain postganglionic fibers that innervate organs in which cavity?

A) thoracic B) pelvic C) abdominal D) cranial E) abdominopelvic

Which of the following is not one of the special senses?

A) hearing B) smell C) taste D) balance E) touch

Which of the following is most likely to be a cause of hypotension?

A. an increase in blood volume B. sweating, vomiting, or emotional responses C. decreased firing of the arterial baroreceptors D. increased release of epinephrine by the adrenal medulla E. a sudden decrease in firing of the parasympathetic nervous system

Blood does not enter or leave the ventricles during the period called

A. ejection. B. rapid filling. C. atrial systole. D. isovolumetric contraction. E. active and passive filling.