Multiple Choice
What is the key adaptation of most vertebrates that serves to increase absorptive area?
A) The length of the intestine
B) The typhlosole infolding of the intestine
C) The capillary bed underlying the intestine
D) The lymphatic vessels
E) The spiral channel
Correct Answer:

Verified
Correct Answer:
Verified
Q233: The protein leptin<br>A) is produced by cells
Q234: Which statement characterizes the hormone gastrin?<br>A) It
Q235: People who take antacids on a regular
Q236: _ ingest both plant and animal food
Q237: Which function is served by the HCl
Q239: Which molecules contain mostly triglycerides and transport
Q240: Movement of food from the stomach into
Q241: Which structure of the vertebrate gut is
Q242: Refer to the figure showing the digestive
Q243: The enzyme _, secreted by the _,