incorrect cards (0)
correct cards (0)
remaining cards (0)
retry
show Answer first
restart
shuffle
help
0:01
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
show me how
Normal Size Small Size
show me how
Normal Size Small Size
EMBRYOLOGY AND HIST
MIDTERM
| Question | Answer |
|---|---|
| During what week can it be determined whether cleft lip will be present? | week four |
| During what week can it be determined whether cleft palate will be present? | week twelve |
| How does the maxillary process develop? | from the mandibular arch |
| How does the mandible develop? | from the first branchial arch |
| Usually mixed dentition begins with what teeth? | First permanent molar |
| What is the tooth development stage in which the shape of the tooth becomes evident and the dental tissues are secreted as a matrix? | Appositon stage |
| What is Dens in Dente? | Enamel organ invaginates into the dental papilla |
| What is the stage of tooth development that involves the extensive proliferation of the denal lamina? | Bud Stage |
| What is the stage of tooth development that involves the extensive differentiation? | Bell Stage |
| Which tooth buds appear first? | mandibular incisors |
| What layers are the cells responsible for enamel matrix derived? | Inner enamel epithelium |
| What will deposit the enamel matrix? | Tome's process |
| What tissues will ultimately develop into the dentin and pulp? | dental papilla |
| What tissue layers provide protection for the enamel matrix? | Outer enamel epithelium |
| What is a malfunction of the initiation stage? | Anodontia and supernumerary teeth |
| What is a malfunction of the bud stage? | macrodontia/microdontia |
| What are normal repair times? | four days |
| Normal RBC count? Normal WBC count? | RBC-5-6million per microliter WBC-5-10,000 per mililiter |
| What is the most common WBC? | neutrophil |
| How does bone remodel for a patient undergoing orthodontic tx? | osteoblastic and osteoclastic activity |
| What is a thin, acellular nonliving structure located between the epithelium and connective tissue? | basement membrane |
| What is the most common cell in all kinds of connective tissue? | fibroblast |
| What is produced by the Golgi complex? | lysosomes |
| What functions in both intacellular and extracellular digestion? | lysosomes |
| What is the spiderlike cell in the epithelium that produces pigment in response to the enzyme tirosinase? | melanocyte |
| What is the fatty tissue found beneath the skin called? | adipose |
| What is normal calcified connective tissue? | bone |
| What is engulfing and digesting of solid waste and foreign material at the cellular level? | phagocytosis |
| What is the connective tissue in the oral cavity called? | lamina propria |
| Haversion system is associated with what tissue? | compact bone |
| What is the largest, densest, and most conspicious organelle in the cell? | nucleus |
| What is the organelle that converts energy and acts as the 'power plant' of the cell? | mitochondria |
| What is the intracellular organelle that produces proteins? | ribosomes |
| What is the organelle of the cell that acts to package proteins and store them? | Golgi Complex |
| What cells are present in the blastocyst Bilaminal embryonic disc? | Epiblast and Hypoblast |
| Which of the following represent cells that are present in the trilaminar embryonic disc? | Epiblast, endoderm and mesioderm |
| Embryonic folding of the embryo that turns the cells into a tube occurs at approximately? | Four weeks |
| The two large bulges that appear at approximatley 4-5 weeks represent? | The brain and the heart |
| What is the embryonic origin of all connective tissue? | mesiochyme |
| The oral and nasal cavities develop from the first branchial arch and the fronal process except for what area? | base of the tounge |
| What teeth will never be present, even after a surgical repair of the existing condition in an infant born without a primary palate? | primary and permanent maxillary incisors |
| A cleft lip occurs when the maxillary process fails to fuse with what process? | medial nasal process |
| What is the earliest signs of the development of the human face? | formation of the stomadeum |
| What surrounds the cell and is the "gatekeeper" of the cells interior? | plasma membrane |
| What type of attachment is present between the epithelial cells and the basal lamina of the basement membrane? | Hemidesmosomes |
| What anatomic feature seperates the root and the body of the tounge? | circumvalle papilla |
| what teeth develop in the primary palate? | maxillary incisors |
| What gives rise to connective tissue? | mesoderm |