Lab practical 2- Histology

What tissue type is an Alveolus made up of?

Simple Squamous epithelium

What structure is listed as #1

Alveolus of the lung

What structure is listed as #2

Alveolar duct

What structure is listed as #3

Alveolar sac

What is this structure listed as #4

Bronchiole

What area is listed above as #5

Lumen of the bronchiole

What tissue type is this?

Ciliated simple columnar epithelium or ciliated simple cuboidal epithelium

What structure is listed as #4

Bronchus

What tissue type is this?

Ciliated pseudostratified columnar epithelium or ciliated simple cuboidal epithelium

What structure is listed as #7

Hyaline Cartilage

What structure is listed as #6

Pulmonary blood vessel

What structure is #1 referencing?

Hyaline Cartilage

What muscle is #2 referring to?

Trachealis muscle

What space is #3 referring to?

Lumen of trachea

What structure is #1 referring to?

Seromucous glands

What cell type is #2 referring to?

Goblet Cell - trachea

What tissue type is #3 referring to?

Ciliated pseudostratified columnar epithelium

Identify the major layer which makes up #1 and #2

Muscular coat - Esophagus

What is the sublayer indicated by #1

external longitudinal layer - esophagus

Identify the sublayer indicated by #2

Internal circular layer - esophagus

Identify the sublayer indicated by #3

Submucosa - esophagus

Identify the sublayer indicated by #4

Mucosa - esophagus

What tissue type is indicated by #2

Stratified squamous epithelium

What gland is indicated by #1

Esophageal gland

What is the sublayer indicated by #3

Lamina epithelialis - esophagus

What sublayer is indicated by #4

Lamina propria - esophagus

What sublayer is indicated by #5

Lamina muscularis - esophagus

What major layer is indicated by #5

Adventitia - esophagus

What organ is in this photo?

Esophagus

What space is indicated by #1?

Lumen of stomach

What major layer is indicated by #2

Mucosa - stomach

What major layer is indicated by #3

Submucosa - stomach

What sublayer is indicated by #4

Internal circular layer - stomach

What sublayer is indicated by #5

External longitudinal layer - stomach

What major layer is indicated by #6

Adventitia -stomach

What tissue type is indicated by #1?

Lamina epithelialis of the duodenum

What tissue type is #2 referring to?

Lamina propria of the duodenum

What structure is #3 referring to?

Goblet Cell of the duodenum

What structure is #1 referring to?

Intestinal glands

What structure is #2 referring to?

Villus of the duodenum

What structure is #7 referring to?

Duodenal glands

What are the indications that you are looking at the duodenum?

Presence of villi and duodenal glands in the submucosa

What major layer is indicated by #1?

Mucosa of the duodenum

What is the major layer indicated by #2?

Submucosa of the duodenum

What is the major layer indicated by #3?

Muscular coat of the duodenum

What major layer is indicated by #6?

Serosa of the duodenum

What sublayer is indicated by # 4?

Internal circular layer of the duodenum

What sublayer is indicated by #5?

External longitudinal layer of the duodenum

What structure is indicated by #7?

Myenteric nerve plexus of the duodenum

What major layer is indicated by #1?

Muscular coat of the jejunum

What major layer is indicated by #2?

Submucosa of the jejunum

What major layer is indicated by #3?

Mucosa of the jejunum

What major layer is indicated by #4?

Lumen of the jejunum

What structure is indicated by #5?

Villus of the jejunum

What sublayer is indicated by #6

Lamina muscularis of the jejunum

What tissue type makes up adventitia?

Fibrous connective tissue

What sublayer is indicated by #7?

Lamina propria of the jejunum

What major layer is indicated by #1?

Serosa of the ileum

What sublayer is indicated by #2?

External longitudinal layer of the ileum

What sublayer is indicated by #4?

Internal circular layer of the ileum

What structure is indicated by #3?

Myenteric nerve plexus of the ileum

What major layer is indicated by #6?

Muscular coat of the ileum

What structure is indicated by # 5?

Lymph node

What major layer is indicated by #7

Submucosa of the ileum

What major layer is indicated by #8?

Mucosa of the ileum

What structure is identified by #9?

Villus of the ileum

What cell is #6 referring to?

Goblet cell of the ileum

What sublayer is indicated by #2?

Latina muscularis of the ileum

What sublayer is #3 referring to?

Lamina propria of the ileum

What sublayer is #4 indicating?

Lamina epithelialis of the ileum

What sublayer is #5 referring to?

Lamina epithelialis of the ileum

What structure is # 1 referring to?

Intestinal glands of the ileum

What indicates you are in the ileum?

Presence of villi, intestinal glands in submucosa, and more goblet cells

What major layer is # 1 indicating?

Serosa of the colon

What is the major layer #2 indicating?

Musclar coat of the colon

What sublayer is #3 indicating?

External longitudinal layer of the colon

What sublayer is #4 indicating?

Internal circular layer of the colon

What major layer is #6 indicating ?

Submucosa of the colon

What major layer is #7 indicating?

Mucosa of the colon

What structure is # 1 referring to?

Intestinal gland of the colon

What structure is #2 referring to?

Goblet cells of the colon

What sublayer is #3 referring to?

Latina muscularis of the colon

What structure is #1 referring to?

Central vein of the liver

What structure is #2 referring to?

Portal triad of the liver

What structure is #3 referring to?

Lobule of the liver

What cell type is # a referring to?

Hepatocytes of the liver

What structure is #2 referring to?

Sinusoids of the liver

What indicates that you are in the liver

No layers, uniform shape and size lobules, and central vein

What cell type is indicated by #1

Acinar cells

What structure is # 1 referring to?

Lobules of the pancreas

What structure is #1 referring to?

Pancreatic islets

What indicates that you are in the pancreas?

No layers, irregularly shaped lobules, and pancreatic islets

Are esophageal glands always found in the submucosa?

No - not always present

What indicates you are in the esophagus?

If Lamina epithelialis of mucosa is made up of stratified squamous, esophageal gland in submucosa, skeletal muscle can be in muscular coat

What indicates that you are in the stomach?

Presence of gastric pits and glands, No goblet cells, oblique layer of muscular coat, no villi and no structures in submucosa

What indicates that you are in the duodenum?

Presence of villi and diochemal glands in submucosa