Lab 9

Question 1

what is the function of the notochord

Answer 1

provide structure

Question 2

what direction do the teeth slant in perch and why

Answer 2

backward slant of the teeth in perch helps them secure their prey, making it easier to capture and consume

Question 3

what anchor the large flight muscles in the Pidgeon

Answer 3

keep of the sternum

Question 4

what are the two sections of the stomach in the pidgeon and what are their functions

Answer 4

upper=proventriculus: digestive enzymes break down food

lower=gizzard: strong and muscular

Question 5

function of spleen

Answer 5

cleanse blood

Question 5

what is the function of the peritoneum

Answer 5

provides support, protection, lubrication, and a defense mechanism for the abdominal organs

Question 5

function of pancreas

Answer 5

aids in digestion

Question 6

function of liver

Answer 6

produces bile

Question 7

what is the pattern of air flow in rats

Answer 7

air exits same way it came in, two way flow