Digestive and respiratory system

Question 1

main parts of the digestive tract

Answer 1

mouth, oral or buccal cavity, pharynx, esophagus, stomach, small intestine, large intestine, rectum, cloaca

Question 1

digestive glands

Answer 1

liver, gallbladder, pancreas

Question 2

differentiate alpha and beta cells in the pancreas

Answer 2

alpha - secrete glucagon
beta - secrete insulin

Question 3

pyramidal shaped cells in the pancreas

Answer 3

acini

Question 4

differentiate acini and islets of Langerhans cells

Answer 4

acini - exocrine function: release pancreatic enzyme to interlobular duct

islet - endocrine function: release pancreatic enzyme directly to the blood

Question 5

prominent depression at the tip of the upper jaw

Answer 5

median subrostral fossa

Question 6

median elevation at the tip of the lower jaw

Answer 6

tuberculum prelinguale

Question 7

pair of deep grooves found at the inner margin of the upper jaw

Answer 7

sulcus marginalis

Question 8

what receives the elevation at the lower jaw

Answer 8

sulcus marginalis

Question 9

row of small teeth located along the margin of the upper jaw

Answer 9

maxillary teeth

Question 10

set of teeth found on the roof of the mouth

Answer 10

vomerine teeth

Question 11

bulging regions at the posterior half of the roof of the mouth

Answer 11

eyeball prominences

Question 12

pair of openings on the posterolateral side of the eyeballs

Answer 12

openings of the eustachian tube

Question 13

two slit-like openings in the posterolateral corner of the floor of the tongue

Answer 13

vocal sacs

Question 14

behind the mouth is the __

Answer 14

pharynx

Question 15

pharynx leads to the opening of a short distensible tube

Answer 15

esophagus

Question 16

laryngeal prominence with a vertical slit-like opening ventral to the esophagus

Answer 16

glottis

Question 17

digestive tract is suspended by

Answer 17

mesenteries

Question 18

cavities of the frog abdome

Answer 18

pericardial cavity - heart
pleuroperitoneal cavity - lungs and other internal organs or viscera

Question 19

the two cavities in the abdomen is separated by

Answer 19

transverse septum

Question 20

glistening membrane on the inner side of the muscular body wall

Answer 20

parietal peritoneum

Question 21

parietal peritoneum extends to the visceral organs as the

Answer 21

visceral peritoneum or serosa

Question 22

large, trilobed, brownish organ occupying the anterior half of the pleuroperitoneal cavity

Answer 22

liver

Question 23

function of the gallbladder

Answer 23

stores the bile secreted by the liver

Question 24

position of stomach relative to liver

Answer 24

dorsal

Question 25

portion of dorsal mesentery supporting the stomach

Answer 25

mesogaster

Question 26

part of the stomach nearest the esophagus

Answer 26

cardiac region

Question 27

next region to the cardiac region of the stomach that bulges anteriorly

Answer 27

fundus

Question 28

the stomach terminates into a narrow end

Answer 28

pylorus

Question 29

longitudinal folds in the inner wall of the stomach

Answer 29

rugae

Question 30

anterior-most segment of the small intestine

Answer 30

duodenum

Question 31

mesentery between the pylorus and duodenum

Answer 31

pancreas

Question 32

function of pancreas

Answer 32

provide digestive enzymes and bicarbonates that are secreted into the small intestine

Question 33

part of the dorsal mesentery supporting the small intestine

Answer 33

mesentery proper

Question 34

chamber that serves as a common passageway to the outside

Answer 34

cloaca

Question 35

part of the dorsal mesentery supporting the large intestine

Answer 35

mesorectum

Question 36

cloa terminates at the

Answer 36

cloacal aperture

Question 37

external vs internal respiration

Answer 37

external - exchange of gases between environment and respiratory organs internal - exchange of gases between body fluids and tissue cells

Question 38

function of the eustachian tube

Answer 38

connects the mouth cavity with the cavities of the middle ear, equalizing air pressure

Question 39

where does gas exchange take place

Answer 39

alveoli

Question 40

larynx is connected to the lungs through an extremely short tube

Answer 40

bronchus

Question 41

cartilages that support the larynx

Answer 41

anterior pair - arytenoid cartilages posterior pair - cricoid cartilages

Question 42

TRUE OR FALSE: maxillary teeth is used for chewing

Answer 42

false

Question 43

function of vomerine teeth

Answer 43

hold food in place

Question 44

function of vocal sacs

Answer 44

amplify mating call

Question 45

function of bile

Answer 45

fat digestion

Question 46

function of stomach

Answer 46

initial digestion of food

Question 47

function of small intestine

Answer 47

final digestion of food, absorption of food

Question 48

function of large intestine

Answer 48

stores undigested material

Question 49

what ducts join to form the common bile duct

Answer 49

hepatic and cystic

Question 50

function of common bile duct

Answer 50

where the bile is released

Question 51

controls flow of food to the stomach

Answer 51

cardiac sphincter

Question 52

controls flow of food to the small intestine

Answer 52

pyloric sphincter

Question 53

coiled portion of the small intestine connected to the large intestine

Answer 53

ileum

Question 54

function of fat bodies

Answer 54

hibernating and mating

Question 55

function of spleen

Answer 55

removing old blood cells

Question 56

flow of air in animals

Answer 56

nostrils -> nasal cavity -> pharynx -> larynx -> trachea -> bronchus -> bronchioles -> alveoli -> blood

Question 57

why is alveoli the site of gas exchange

Answer 57

presence of capillaries