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What adult structures is not derived from the same primary germ layer as the others?
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∙ 12y ago
nerves
Wiki User
∙ 12y ago
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What is the primary role of the undifferentiated cells?
Adult stem cells
What are the fetal remnant in adult?
There are several structures in the adult that are derived from the unique requirements of a fetus. The best know are the foramen ovale in the inter-atrial wall and the ligamentum arteriosus between the pulmonary artery and the aorta. These were involved in shunting blood around the lungs during gestation. Other structures include the round ligament of the liver (which was the umbilical vessels that perfused the fetal side of the placenta) and the round ligament of the bladder (which was the umbilicus where urine was excreted through).
What is a primary curvature?
Primary curvature is the concave curve of the fetal vertebral column. This is apparent in the adult thoracic and sacral regions.
What endocrine gland secretes leptin?
Leptin is an Adipose Derived hormone meaning it is excreted by adipose or fat cells. Particularly "White fat" or adult fat as apposed to baby or "Brown fat".
What are the four primary classes into which all adult tissue are classified?
Epithelial (covers the body), connective (supports and connects body parts), muscular (enables movement) and nervous (allows response to external stimuli).
What is the primary role of the undifferentiated cells?
Adult stem cells
What is the primary function of adult animals?
baseball
What are the fetal remnant in adult?
There are several structures in the adult that are derived from the unique requirements of a fetus. The best know are the foramen ovale in the inter-atrial wall and the ligamentum arteriosus between the pulmonary artery and the aorta. These were involved in shunting blood around the lungs during gestation. Other structures include the round ligament of the liver (which was the umbilical vessels that perfused the fetal side of the placenta) and the round ligament of the bladder (which was the umbilicus where urine was excreted through).
What are the adult structures derived from the bi-potential external genitalia?
The bi-potential external genitalia are those that exist before the the genitalia differentiate into male or female genitalia under the influence of various hormones. The structures that are eventually derived from the 3 main parts of the undifferentiated external genitalia are as follows for females and males:FemaleGenital (or phallic) tubercle = clitorisUrethral folds = labia minoraLabioscrotal swelling = labia majora, mons pubisMaleGenital (or phallic) tubercle = penisUrethral folds = ventral aspect of the penisLabioscrotal swelling = scrotum
When is the onset of primary insomnia?
Primary insomnia usually begins when the person is a young adult or in middle age.
Why primary complex is not a communicable disease?
ya primary complex is acommunicable disease. a primary complex is a term used to describe tuberculosis of the lungs, this term is used when being applied to children who have the infection. Children is not communicable, it's always been from adult to adult or from adult to child but never from child to child or from child to adult.
What food is derived from sheep?
Mutton comes from adult sheep. You can also get lamb chops from babies.
When taking a pulse on an adult what is the primary artery that should be used?
radial
Are most brain cancers primary tumors?
Most adult brain cancers are not primary tumors, but are the result of primary cancer that has spread from other areas of the body
What is a young adult?
A young adult is a person who has reached maturity in some aspects but not others.
There is two types of teethes what are the names?
Primary (or deciduous) teeth, and permanent (adult) teeth.
What is a primary curvature?
Primary curvature is the concave curve of the fetal vertebral column. This is apparent in the adult thoracic and sacral regions.
