Author Question: Tina is singing a song. At a certain point in the song, she forces a large volume of air out of the ... (Read 51 times)

mpobi80 · **on:** Feb 28, 2019

Tina is singing a song. At a certain point in the song, she forces a large volume of air out of the glottis and at the same time increases the tension on her vocal cords. The sound that she produces is
A) low pitched and loud.
B) high pitched and loud.
C) low pitched and soft.
D) high pitched and soft.
E) medium pitched and soft.

Question 2

Sympathetic and parasympathetic fibers that innervate the heart pass through the
A) celiac plexus.
B) hypogastric plexus.
C) cardiac plexus.
D) sphenopalatine ganglia.
E) otic ganglia.