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Craniofacial Biology-Embryology Exam with Questions and Answers Timeline of human development ANSWER Embryonic period (first 8 weeks) + Fetal period (everything afterwards) First trimester = 1 - 12 week Second trimester = 12 - 25 week Third trimester = 25 - 38 week Fertilization ANSWER ...

Craniofacial Biology Test two with Questions and Answers T/F Salivary Gland genesis involves apoptosis ANSWER true What plays an important role in maintaining biofilm quality at night when saliva flow decreases? ANSWER minor salivary glands T/F Salivary glands turn over very quickly ANSWER ...

Craniofacial Biology: Irradiation Damage to Oral Tissues (Reyland) Final Exam with Questions and Answers What gland has both serous and mucous acinar cells? ANSWER submandibular What changes occur to the salivary gland during Sjogren's syndrome? ANSWER lots of neutrophils and lymphocyte Wh...

CRANIOFACIAL BIOLOGY Mastication and Swallowing NYUCD C/O 2024 Q & A What leads to inability to open or close the mouth? ANSWER o Trauma o Dislocation (stuck in an open position - need to know the anatomy to fix this) o Infections o Inflammation (post-surgery) o Fractures the more you mani...

Craniofacial Biology Exam with Questions and Answers fertilization ANSWER starts development, fusion of haploid gametes haploid cells ANSWER oocyte, sperm function of gametes ANSWER transmits genetic information Primordial germ cells (PGCs) ANSWER eventually form gametes When do PGCs ...

Craniofacial Biology Exam 1 with Questions and Answers 7 functions of the oral cavity ANSWER 1. entrance of food 2. part of respiratory system 3. thermoregulatory center 4. communication 5. sensory organ (taste) 6. part of immune system 7. secretory structure orbicularis oris ANSWER larg...

Craniofacial Biology Exam 2 with Questions and Answers what is the organizational role of ECM? ANSWER controls cell behavior by binding to growth factors and interacting with cell surface receptors what are the five types of cells in ECM connective tissue ANSWER macrophage epithelial cells ...

Craniofacial Biology Exam 1 with Latest Questions and Answers fertilization occurs where? ANSWER ampullary portion of fallopian tube tube cleavage = ? ANSWER cell division first cleavage occurs when? How many blastomeres produced? ANSWER 24 hr 2 blastomeres T/F each division increase i...

Craniofacial Biology Diseases Quiz 1 with Questions and Answers Neurocristopathies ANSWER group of diseases associated with abnormal development of neural crest cells DiGeorge Syndrome ANSWER Neurocristophathy - deletion of chromosome 22 (TBX1) - major pharyngeal glad defect - minor cra...

Craniofacial Biology Cementum NYUCD C/O 2024 Questions and Answers Dental cementum, PDL, and alveolar bone are clinically referred to as what? ANSWER the PERIODONTAL CONNECTIVE TISSUE ATTACHMENT APPARATUS (it is developmentally linked) T/F Gingiva develops separately from PERIODONTAL CONNEC...

Craniofacial Biology, Exam 1 with Practice Questions and Answers Name two specific purposes for cloning foreign DNA into plasmid vectors ANSWER protein drug production (like insulin) and gene therapy Briefly describe the cloning process ANSWER -restriction endonuclease digests and inserts the ...

Craniofacial Biology Test with Questions and Answers Gametes are derived from ANSWER Primordial germ cells Primary function of gametes is to ANSWER Transmit genetic information Primordial germ cells are formed during ANSWER The 2nd week Primordial germ cells arise from the ANSWER Epiblas...