Author Question: In about the center of the chest, the trachea divides into the a. esophagus. c. nares. b. glottis. ... (Read 30 times)

bucstennis@aim.com · **on:** Jul 4, 2018

In about the center of the chest, the trachea divides into the
a. esophagus. c. nares.
b. glottis. d. bronchi.

Question 2

How often is blood circulated through the vascular system?
a. every 10 seconds c. every 30 seconds
b. every 20 seconds d. every 60 seconds

SamMuagrove · **Reply #1 on:** Jul 4, 2018

Answer to Question 1

D

Feedback
A This is posterior to the trachea.
B This is above the trachea.
C The nostrils are above the trachea.
D Correct.

Answer to Question 2

B

Feedback
A This is too slow.
B Correct.
C This is too fast.
D This is too fast.