biolab140.txt

Put the following structures of the digestive tract in order as food travels through the body.

jejunum
anus
rugae
transverse colon
rectum
uvula

the transverse colon is labeled by the letter _____.

Q
R
S
T
U
V

Lable the:

pyloric sphincter
cardiac region
fundic region
sigmoid colon
rectum

The rectum is labeled by the letter ____ in the diagrams



Q
R
S
T
U
V

The right hepatic duct is labeled by the letter ____ in the images.

A
B
C
D
E
F

The cecum is labeled by the letter ____ in the images.

A
B
C
D
E
F

Lable the:
appendix
stomach
cystic duct
pancreatic duct

The pyloric sphincter separates the:

pharynx and esophagus
esophagus and stomach
ileum and colon
rectum and anus
stomach and duodenum

What is the function of the incisors?

biting off pieces of food
crushing/grinding food
puncture/shred food
they have no known function in humans

Which layer of the GI tract contains many blood and lymph vessels?

submucosa
muscularis externa
serosa
mucosa
myenteric

the upper esophageal sphincter separates the:

the lower esophageal sphicter separates the:

name the sphincter that is composed of smooth muscle of the muscularis externa:

name the sphincter that is composed of skeletal muscle of the pelvic diaphragm:

the hepatopancreatice sphincter spearates the: hep-at-o pnacreatatic

the ileocecal sphincter spearates the:

the internal and external sphincters separate the:

the chisel-like cutting teeth used to bite off a piece of food are called:

teeth that are pointed and act to puncutre and shred food are called:

teeth that have broad surfaces that are adapted for crushing and grinding food are called:

a short distance from the liver to the superior margin of the stomach is, it fxns to hold the organs in proper orientation is called:

a large, fatty, ''apron'' that hangs from the inferior margin of the stomach and loosely covering the small intestine is, nad fxns as a passageway for nerves, vessels, and immnunity is called the:

the fxn of the villi in the small intestine is:

list the four basic layers of the GI tract from the lumen outward:

made of columnar epithelium whose cells are disgned for nutrient absorption and for secretion of substances necessary for diegestion is called:

this layer of the GI tract contains many blood and lymph vessels is called:

the nervus plexus within the submucosa that regulates the secections of the digestive tract is called the:

the layer of the GI tract that is composed of muscle is called the:

the layer of the musclaris externa that is responsible for narrowing motions is called the:

the layer of the musclaris externa that is responsible for shortening motions is called:

between the two layers ( circular and longitudinal) of mucsle is a second nerve plexus that is responsible for regulating motility is called:

the outermost layer of the GI tract that is a thin layer of connective tissue that forms part of the visceral peritoneum is called the:

Which of the following is responsible for regulating motility in the GI tract?

circular smooth muscle
mucosa
submucosal nerve plexus
myenteric nerve plexus
serosa

Put the following structures in order as a molecule of bile travels from the liver, is stored in the gallbladder, and then moves to the GI tract during a meal. Note: the molecule will travel through the cystic duct twice.


bile duct
cystic duct
duodenem
common hepatic duct
gallbladder
hepatopancreatic sphincter
right hepatic duct
cystic duct

Which of the following structures connects the stomach to the liver and keeps these organs in the proper orientation?

round ligament
pancreatic duct
lesser omentum
falciform ligament
greater omentum