2010 BGD Practical 6 - Quiz: Difference between revisions
From Embryology
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||Only the vertebral column structures are formed from sclerotome. Dermis and skeletal muscle form from the dermomyotome, dividing into the dermatome (dermis) and myotome (skeletal muscle). | ||Only the vertebral column structures are formed from sclerotome. Dermis and skeletal muscle form from the dermomyotome, dividing into the dermatome (dermis) and myotome (skeletal muscle). | ||
{The | {The intraembryonic coelom finally forms | ||
|type="()"} | |type="()"} | ||
+ | + pericardial, pleural and periotoneal cavity. | ||
- | - single percardial cavity and two pleural and two periotoneal cavities. | ||
- | - neural tube lumen, gastrointestinal tract lumen and neural crest. | ||
- | - the paired dorsal aortas running the embryo. | ||
|| | || The intraembryonic coelom finally forms the 3 P's. There is only one periotoneal cavity. These other anatomical spaces have noting to do with intraembryonic coelom. The dorsal aortas form within the splanchnic mesoderm. | ||
{Which of the following statements is | {Which of the following statements about placodes is most correct. | ||
|type="()"} | |type="()"} | ||
- | - placodes form as patches of mesoderm only in the head region | ||
- | - placodes are part of the neural neural crest that will contribute to sensory structures | ||
+ | + placodes contribute the upper and lower jaw structures of the head | ||
- | - placodes are associated with sensory development, except for hearing. | ||
- | - placodes are paired ectodermal regions. | ||
|| Placodes are paired ectodermal regions forming in the head region during week 4 and contribute to each sensory system. Neural crest does associate with sensory development, but not as the placode. The upper and lower jaw form from two separate regions of the first pharyngeal arch: maxillary (upper) and mandibular (lower). | |||
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Revision as of 16:12, 23 May 2010
Here are a few simple questions that relate to your BGD practical, this page is not a part of today's Practical class. You should try in your own time after completing the Practical today.Take the quiz and see what you know, if you get some wrong, try working through through the 2010 BGD Practical - Implantation to 8 Weeks.
Take the Quiz
Quizzes
Medicine Practicals: Foundations Embryology - BGDA Fertilization to Implantation | Embryo | Fetal | Placenta - BGDB Gastrointestinal | Face and Ear | Sexual Differentiation
General Embryology: Ectoderm Quiz | Mesoderm Quiz | Early Heart Quiz | Placenta Quiz | Respiratory Quiz | Renal Quiz | Genital Quiz