Chapter 24, Digestive System Video Solutions, Exploring Anatomy and Physiology in the Laboratory

Problem 1

$$
\begin{aligned}
&\text { Label the following structures on Figure 24.28. }\\
&\begin{array}{llll}
\square \text { Cecum } & \square \text { Lesser omentum } & \square \text { Rectum } & \square \text { Transverse colon } \\
\square \text { Esophagus } & \square \text { Liver } & \square \text { Sigmoid colon } & \square \text { Vermiform appendix } \\
\square \text { Gallbladder } & \square \text { Mesentery } & \square \text { Sublingual gland } \\
\square \text { Greater omentum } & \square \text { Parotid gland } & \square \text { Submandibular gland }
\end{array}
\end{aligned}
$$

Sam Limsuwannarot

Numerade Educator

00:52

Problem 2

Label the following structures on Figure $24.29 .$
Body
Cardia
Circular muscle layer
Duodenum
Fundus
Gastroesophageal sphincter
Pyloric sphincter
Pylorus
Rugae

Sam Limsuwannarot

Numerade Educator

00:43

Problem 3

Which of the following organs is not an accessory organ of digestion?
a. Salivary glands.
b. Gallbladder.
c. Cecum.
d. Pancreas.

Joanna Quigley

Numerade Educator

01:53

Problem 4

True/False: Mark the following statements as true (T) or false (F). If the statement is false, correct it so it becomes
a true statement.
______ a. The peritoneal cavity is located between the visceral peritoneum and the mesentery.
______ b. The shortest segment of the small intestine is the duodenum.
______ c. Filiform papillae are keratinized projections from the tongue that help physically break down food.
______ d. Pancreatic islets are the exocrine portion of the pancreas.
______ e. The ileocecal valve regulates flow from the stomach to the duodenum.
______ f. The vermiform appendix is a blind-ended sac that contains lymphoid follicles.

Asma Venkitta

Numerade Educator

00:17

Problem 5

Fill in the blanks: Bile is produced by the ______________________________ and stored and concentrated in the
_________________________________.

David Collins

Numerade Educator

01:33

Problem 6

Label the following structures
on Figure 24.30.
? Caudate lobe of liver
? Common bile duct
? Common hepatic duct
? Cystic duct
? Falciform ligament
? Gallbladder
? Hepatopancreatic ampulla
? Left lobe of liver
? Pancreas
? Pancreatic duct
? Porta hepatis
? Right lobe of liver
? Round ligament

Parvati Devi

Numerade Educator

02:21

Problem 7

Label the following
structures on Figure
24.31.
? Circular layer
of smooth muscle
? Longitudinal layer
of smooth muscle
? Lumen
? Mucosa
? Muscularis
mucosae
? Serosa
? Submucosa

Andrei Demkov

Numerade Educator

00:35

Problem 8

Matching: Match the following with the correct definition.
______ Salivary amylase
______ Bile salts
______ Micelles
______ Pepsin
______ Chylomicrons
______ Pancreatic lipase
______ Hydrochloric acid
______ Lacteal
A. Protein-coated lipid droplets that are absorbed
B. Protein-digesting enzyme(s) produced by the stomach
C. Emulsifies/emulsify fats
D. Clusters of bile salts and digested lipids in the small intestine
E. Required to activate pepsinogen
F. Begin(s) carbohydrate digestion in the mouth
G. Structure into which lipids are absorbed
H. Enzyme(s) that digest(s) lipids into free fatty acids and monoglycerides

Mishal Gul

Numerade Educator

01:48

Problem 9

Folds of the small intestinal mucosa are known as
a. microvilli.
b. circular folds.
c. intestinal crypts.
d. villi.

Qudsiya Anis

Numerade Educator

02:32

Problem 10

Explain the importance of emulsification in lipid digestion.
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Ramesh Singh

Numerade Educator