Lab 20: Accessory digestive organs

What organ is this?

Label the blue outline, green outline,pink outline pink stars, red stars,

Organ: Tongue

Blue outline: papillae: provide friction to help grab and manipulate food

Pink outline: taste bud

Green outline: salivary gland

Red star: salivary gland ducts

Pink star: skeletal muscle

What is this a histology picture of?

This is histology of tongue

What is this a zoomed in picture of? What are the structures outlined?

This is zoomed in of the surface of papilla

Taste buds

What is this a histology of?

What is the green outline (circular)?

What is the red arrow?

What is the purple arrow?

Histology of: Parotid gland

Blue outline: serous acini: secrete saliva

Pink Arrow: ducts with simple epithelium

Red arrow: ducts with stratified epithelium

Purple arrow: connective tissue septa

What is this a picture of?

What is the: blue outline, purple arrow, red arrow

Parotid gland

blue outline: serous acini

purple arrow: intercalated duct

red arrow: striated duct

What is this histology of?

Label the structure

Histology: Pancreas

Red outline: pancreatic islets

Blue outline: pancreatic acini: make digestive enzymes

WHat is this? Label the structures

Organ: pancreas

Red Star: pancreatic duct

Blue outline: pancreatic acini

What structure is this from?

Organ: Pancreas

Red outline: pancreatic acini

red star: pancreatic duct

What organ? What two structure are shown?

Pancreas

1. Pancreatic acini

2. Pancreatic islets

What organ is this? What are the structures?

Organ: Liver

Blue outline: liver lobule

Red outline: portal triad

Green star: hepatocytes and sinusoidal capillaries

Pink arrow: central vein

What is this a picture of?

Liver