20.6: Exercises

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LAB 20 EXERCISES \(\PageIndex{1}\)

Label the parts of a hollow organ:

1	Mucosa
2	Submucosa
3	Muscularis externa (circular and longitudinal layers) Musculari
4	Serosa
5	Muscularis mucosa
6	Peyer’s patch

Label the parts of a hollow organ:

1	Villus
2	Lacteal
3	Goblet cell
4	Intestinal crypt
5	Intestinal gland
6	Enteric neuron

LAB 20 EXERCISES \(\PageIndex{2}\)

Oral Cavity

Label the components of the oral cavity

1	Uvula
2	Gingiva
3	Oral vestibule
4	Hard palate
5	* Soft palate

Label the parts of a tooth

1	Enamel
2	Dentin
3	Cementum
4	Pulp cavity
5	Apical foramen
6	Root canal
7	Crown
8	Root

LAB 20 EXERCISES \(\PageIndex{3}\)

Oral Cavity and Stomach

Label the 3 major salivary glands

Label the parts of the stomach

1	Fundus	6	Pyloric sphincter
2	Body	7	Cardiac sphincter
3	Cardiac region	8	Lesser curvature
4	Pyloric canal	9	Greater curvature
5	Pyloric antrum

LAB 20 EXERCISES \(\PageIndex{4}\)

Abdominal Cavity

Label the 4 types of teeth: in one quadrant

Label the anatomy of the liver

1	Right lobe
2	Left lobe
3	Gall bladder
4	Hepatic portal vein
5	Hepatic artery
6	Inferior vena cava
7	Falciform ligament

LAB 20 EXERCISES \(\PageIndex{5}\)

Bile Pancreas and Intestines

Label the path of bile and pancreatic secretions

1	L. Hepatic duct	7	* Accessory pancreatic duct
2	R. Hepatic duct	8	Hepato-pancreatic ampulla
3	Cystic duct	9	Pancreas
4	* Common Bile duct	10	Duodenum
5	Common Hepatic duct	11	Gall bladder
6	Pancreatic duct

Label the following

1	Stomach
2	Duodenum
3	Jejunum
4	* Ileum
5	Colon

LAB 20 EXERCISES \(\PageIndex{6}\)

Colon and Rectium

Label the parts of the colon

1	Cecum	7	Mesocolon
2	Ascending colon	8	Hepatic flexure
3	Transverse colon	9	Splenic flexure
4	Descending colon	10	Haustra
5	Sigmoid colon	11	Teniae Coli
6	Appendix

Label the following

1	Rectum
2	Anus
3	Rectal valve
4	External Anal sphincter
5	Anal columns

LAB 20 EXERCISES \(\PageIndex{7}\)

Histology

Histology of the liver

1	Hepatic triad
2	Central vein
3	Hepatic artery branch
4	Hepatic Portal vein branch
5	Bile ductule
6	Hepatocyte
7	* Sinusoid

Histology of the liver

1	Hepatic triad
2	Central vein
3	Hepatocyte
4	Sinusoid

Identify this tissue and its relevant components: (see lab list)

1	Tunica interna
2	Tunica media
3	Tunica externa
4	Valve
5	Vasa vasorum
6	Artery
7	Vein.

Label the parts of this gland: (see lab list)

1	Tunica interna
2	Tunica media
3	Tunica externa
4	Valve
5	Vasa vasorum
6	Artery
7	Vein.