Histo Module 4 Flashcards
Islet of Langerhans is an example of
A. Endocrine gland
B. Exocrine gland
A
finger-like projections containing a core of dense collagenous tissue and lamina propria A. Filiform papillae B. Fungiform papillae C. Foliate papillae D. Circumvallate papillae
A
The ff are functions of the salivary gland except
A. Initial digestion of carbohydrates
B. Secrete protective bacteriostatic substances
C. Inactivates drugs
D. Lubricate oral mucosa
C. Function of the liver
Striations found in striated ducts are because of what cell organelle
Mitochondria
muco-cutaneous junction in the lips where there is an abrupt transition of epithelia
Vermillion border
Basic functional unit of the liver
Hepatic lobule
Does not have taste buds A. Filiform papillae B. Fungiform papillae C. Foliate papillae D. Circumvallate papillae
A
Used for speech and deglutination A. Extrinsic muscle of the tongue B. Intrinsic muscle of the tongue C. Lips D. Cheeks
B
Lined by stratified squamous cornfied epithelium A. Filiform papillae B. Fungiform papillae C. Foliate papillae D. Circumvallate papillae
A
Which of the ff statements is true
A. In the stomach, mucus is secreted by goblet cells
B. Chief cells are small pyramidal acidophilic cells that secrete pepsinogen
C. Endocrine cells have an affinity to chromium salts
D. Oxyntic cells are low columnar basophilia cells that secrete HCl
C
the only communication between the oral vestibule and oral cavity proper when the mouth is closed and the teeth are clenched
Retro molar space
Layer of the cheek that has buccal pad of fat A. Sub mucosa B. Mucosa C. Superficial fascia D. Buccopharyngeal fascia
C.
Buccopharyngeal fascia- investing the buccinator muscle
Main duct to of the submandibular, gland A. Wharton B. Stensen C. Rivinus D. NOTA
A
Covers the root of the teeth A. Enamel B. Dentin C. Pulp cavity D. Cementum
D
This alter the shape of the tongue A. Extrinsic muscle of the tongue B. Intrinsic muscle of the tongue C. Lips D. Cheeks
B
Part of the oral cavity where the mucosa is firmly bound to the periosteum of the underlying bone A. Lips B. Hard palate C. Cheeks D. Tongue
B
The ff refers to a hepatocyte except A. Mono to binucleated B. Composed of cuboidal epithelial cells called cholangiocytes C. Arranged in cords D. Polyhedral in shape
B. Refers to Bile duct
Secretion of the biggest salivary gland
A. Purely serous
B. Purely mucous
C. Mixed
A. Parotid gland
The ff refers to the lips except
A. The skin is lined with stratified squamous keratinized m
B. Labial glands in the sub mucosa are simple tubular
C. Absence of sweat and sebaceous glands
D. Secretion of the labial glands are mixed
B. Tubuloacinar
Found mostly where the sweet taste is located A. Filiform papillae B. Fungiform papillae C. Foliate papillae D. Circumvallate papillae
B
The ff refers to the esophagus except
A. Superficial esophageal glands are located in the lamina propria and secrete mainly mucus
B. Upper esophagus has mainly skeletal muscle in its muscularis externa
C. Deep esophageal glands can be seen in the muscularis mucosa
D. Lower esophagus has mainly smooth muscle
E. Auerbach’s plexus can be seen in the muscularis externa
C. In submucosa
Unique in the muscularis externa of the stomach
Presence of 3 layers of muscularis externa
Inner oblique, middle circular, outer longitudinal
Brings oxygenated blood to Hepatocytes A. Classic hepatic lobule B. Portal acinus C. Portal lobule D. Portal mucus
B
Provide HCl and intrinsic factor A. Fundic glands B. Pyloric glands C. Cardiac glands D. AOTA
A
Main duct to of the sublingual gland A. Wharton B. Stensen C. Rivinus D. NOTA
D. Bartholin duct
Characteristic cell of the stomach
Parietal cell
Largest A. Filiform papillae B. Fungiform papillae C. Foliate papillae D. Circumvallate papillae
D
This structure secreted by ameloblast is the hardest structure un the body A. Enamel B. Dentin C. Cementum D. Peridontal membrane
A
Drains blood from portal vein to central vein m A. Classic hepatic lobule B. Portal acinus C. Portal lobule D. Portal mucus
A
Oral cavity that is lined by stratified squamous KERATINIZED epithelium A. Soft palate B. Fungiform papillae C. Gingivae D. Lips
C. Places that are KERATINIZED: FGH… Filiform papillae.. Gingivae.. hard palate,
Glands found in the oral cavity proper except A. Parotid B. Sublingual C. Submaxillary D. Palatine E. Von ebner's
A. Oral vestibule pati un buccal glands
Found parallel to sulcus terminalis A. Filiform papillae B. Fungiform papillae C. Foliate papillae D. Circumvallate papillae
A
Oral cavity wherein there is sub mucosa A. Gingivae B. Hard palate C. Cheeks D. Uvula
C. Oral cavity with sub mucosa. Lips. Cheeks. Soft palate
Found in front of sulcus terminalis A. Filiform papillae B. Fungiform papillae C. Foliate papillae D. Circumvallate papillae
D
Purely serous gland found on posterior tongue
Von ebner’s gland
Capsular covering of the liver is called
Glisson’s capsule