Doc Contreras Review

• True or False: The duodenum has more villi and fewer goblet cells.

  True
• True or False: The ileum has more villi and fewer goblet cells.

  False
• True or False: There are more glands in the small intestine than in the large intestine.

  True
• Visceral Peritoneum is also called what?

  Serosa
• Outside of the peritoneal cavity

  Adventitia
• Identify the structure A: mucus-secreting labial glands

  What are the components of structure A: serous acinus, interlobular glands

  
• Identify the structure B: non-keratinized oral epithelium

  
• Identify the structure pointed by the red arrow: dermis

  
• What do you call the muscle in the lips: obicularis oris

  True or False: The tunica of the arteries are thinner than the veins. False

  
• Identify the structure pointed by the red arrow: artery

  
• Identify the structure pointed by the red arrow: obicularis oris

  
• Identify the structure pointed by the arrow: hair follicle

  What is the outer covering of the hair follicle: cuticle

  
• Identify the structure pointed by the arrow: transition zone

  
• Identify the structure pointed by the arrow: sebaceous glands

  
• Identify the structure pointed by the arrow: oral epithelium

  
• Identify the structure pointed by the arrow: epidermis with desquamating cells

  
• Identify the structure pointed by the arrow: sweat glands

  Is this apocrine or eccrine: apocrine (near hair follicle)

  
• Identify the structure pointed by the arrow: blood vessel (arteriole)

  
• Identify the structure pointed by the arrow: artery

  
• Identify the structure pointed by the arrow: sweat glands

  
• True or False: Smooth muscles are seen in different plane sections.

  False (skeletal muscle)
• The connective tissue around muscle bundles can be seen with blood vessels and nerve fibers
• Type of papillae that looks like fungi. Less numerous, broad, round surface, and non-cornified epithelium.

  Fungiform papillae
• Type of papillae that is slender and conical in shape. Most numerous and cover the entire surface of the tongue.

  Filiform papillae
• Identify the structure pointed by the arrow: filiform papillae

  
• Identify the structure pointed by the arrow: arteriole

  
• What type of papilla is shown in the specimen: circumvallate

  What type of epithelium can be found in the specimen: stratified squamous

  
• Identify the structure pointed by the arrow: lamina propria

  
• Identify the structure pointed by the arrow: taste buds

  What is the function of taste buds: sensory receptor for taste interpretation

  
• Identify the structure pointed by the arrow: serous gland

  What is another name for your answer above: von Ebner glands

  What type of duct is your answer in A and B: exocrine gland (utilizes ducts)

  
• Identify the structure pointed by the arrow: skeletal muscle

  
• Identify the structure pointed by the arrow: furrow

  What is the function of the answer above: surrounds the base of circumvallate papillae

  
• Identify the structure pointed by the arrow: lingual glands

  The structure above may contain what: interlobular ducts

  
• What do you call the cells located in the area pointed by the arrow: Gustatory cells

  T/F: Gustatory cells have a lighter cytoplasm. True

  T/F: Sustentacular cells have a darker cytoplasm. True

  
• What do you call the cells located in this area: basal cells

  What is the function of the answer above: for mitosis

  Located specifically where: periphery of the taste buds

  
• Identify the structure pointed by the black arrow: taste pore

  The structure above is the opening to the epithelial surface

  The structure above contains hair cells/taste hairs

  
• Identify the structure pointed by the black arrow: mucosal ridges

  What type of epithelium can be seen here: non-keratinizes stratified squamous epithelium

  
• Identify the structure pointed by the black arrow: lamina propria

  What is present in the lamina propria near the mucosal ridges: diffused lymphatic tissues

  
• Identify the structure pointed by the black arrow: (posterior) lingual glands

  Lingual glands contain von Ebners

  T/F: The lamina propria of the posterior tongue is narrower (2/3 of the tongue). False

  
• Identify the structure pointed by the black arrow: diffused lymphatic tissues