Lab 2 Exam

Question 1

Dense CT
Lymph nodules w/ germinal center
Whole structure on one slide

Answer 1

Lymph node

Question 2

Stratified squamous epithelium

Lymph nodules

Answer 2

Palatine tonsil

Question 3

Keratinized stratified squamous

Lymph nodes

Answer 3

Lingual tonsils

Question 4

Ciliated pseudostratified columnar

Lymph nodes

Answer 4

Pharyngeal tonsil

Question 5

Dense CT capsule
Nodules and each nodule has an artery
White pulp with central arteriole
Red pulp

Answer 5

Spleen

Question 6

Thin CT layer
No lymphoid nodules
Hassal’s corpuscles in medulla

Answer 6

Thymus

Question 7

keratinized strat squamous 
Non-keratinized strat squamous 
Stratified squamous 
Skeletal muscle 
Mucous glands
Skin characteristics 
Whole thing on one slide

Answer 7

Lip

Question 8

Respiratory epithelium and strat squamous epithelium
Skeletal muscle in the middle
Lots of mucous glands

Answer 8

Soft palate

Question 9

Respiratory epithelium and strat squamous epithelium
Bone in the middle
Glands

Answer 9

Hard palate

Question 10

Capsule
Dark staining serous secretory units w/ nice round nuclei
Usually adipose tissue present

Answer 10

Parotid gland

Question 11

Primarily serous with a little bit of mucous glands

Answer 11

Submandibular gland

Question 12

Primarily mucous secreting units with a little bit of serous secretory units

Answer 12

Sublingual gland

Question 13

Keratinized strat squamous with filiform papilla
Taste buds
Skeletal muscle
Chemoreceptors in taste buds

Answer 13

Tongue

Question 14

Non-keratinized strat squamous 
Skeletal muscle
Smooth muscle
Area of both 
Longitudinal and circular muscle 
Mucous glands

Answer 14

Esophagus

Question 15

Gastric pits with simple columnar epithelium
Goblet cells
Fundic glands that stain red and dark
Look for chief parietal cells

Answer 15

Fundus/body of stomach

Question 16

Shallow gastric pits with simple columnar

Lymphoid tissue

Answer 16

Cardia of stomach

Question 17

Deep gastric pits with simple columnar
Pyloric glands (mucous secretory units)

Answer 17

Pylorus of stomach

Question 18

Strange shaped villi lined with simple columnar epithelium
Submucosa with brunners glands (mucous secretory units)
All smooth muscle

Answer 18

Duodenum

Question 19

Villi with simple columnar and goblet cells

Peyers patches

Answer 19

Jejunoileum

Question 20

Crypts of lieberkuhn lined with simple columnar epithelium
Lots of goblet cells
Smooth muscle right under epithelium

Answer 20

Colon

Question 21

Simple columnar sharply changes to stratified squamous (maybe keratinized)

Answer 21

Rectoanal junction

Question 22

Contain triad
Bile duct
Hepatocytes

Answer 22

Liver

Question 23

Islets of langerkhan surrounded by serous secretory units

Should see arteriole and veins

Answer 23

Pancreas

Question 24

Simple columnar epithelium
Irregular mucosal folds
Smooth muscle

Answer 24

Gallbladder

Question 25

Respiratory epithelium Hyaline cartilage Smooth muscle whole thing on one slide

Answer 25

Trachea

Question 26

Open spaced lined with simple squamous Bronchiole lined with simple cuboidal Should see artery and veins in it

Answer 26

Lung

Question 27

Large units with simple cuboidal Renal corpuscles lined with simple squamous Larger lumens No adipose tissue

Answer 27

Kidney

Question 28

Transitional epithelium Thick wall of smooth muscle Whole thing on one slide

Answer 28

Ureter

Question 29

Transitional epithelium Smooth muscle arranged in 3 layers Separated by loose areolar CT

Answer 29

Urinary bladder

Question 30

Keratinized stratified squamous Dense irregular CT May see yellow adipose

Answer 30

Skin

Question 31

Large lumen lined with simple squamous Oval open lumen Lots of smooth muscle

Answer 31

Artery

Question 32

Simple squamous epithelium Thin layer of smooth muscle Collapsed lumen

Answer 32

Vein

Question 33

Seminiferous tubules lined with reproductive epithelium Tubules look unique Spermatocytes, etc..

Answer 33

Testis

Question 34

Psuedostratified columnar epithelium Lumen can be filled Different shaped tubules

Answer 34

Epididymus

Question 35

Psuedostratified columnar epithelium LOTS of smooth muscle Whole thing on one slide

Answer 35

Ductus deferens

Question 36

Psuedostratified columnar epithelium with cilia Mucosal folds Smooth muscle

Answer 36

Seminal vesicle

Question 37

Psuedostratified columnar epithelium with cilia Simple cuboidal epithelium on ducts Ducts may be calcified

Answer 37

Prostate

Question 38

Simple columnar epithelium Glands coil and look strange coming off the lumen Layer of smooth muscle (might not see it)

Answer 38

Uterus

Question 39

Egg nests are lined with simple squamous or simple cuboidal | Huge egg nests

Answer 39

Ovary

Question 40

Simple columnar epithelium Mucosal folds Layer of smooth muscle (organized)

Answer 40

Uterine tube

Question 41

Stratified squamous epithelium | Very thick layer of smooth muscle

Answer 41

Vagina