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Erb's palsy is a paralysis of the arm caused by injury to the upper group of the arm's main nerves, specifically the severing of the upper trunk C5–C6 nerves. These form part of the brachial plexus, comprising the ventral rami of spinal nerves C5–C8 and thoracic nerve T1.
The Anatomography website is maintained by the DBCLS (Database Center for Life Science) non-profit research institute located at the University of Tokyo. Anatomical diagrams generated by Anatomography, and 3D polygon data used on the website (called BodyParts3D), are freely available under the Creative Commons Attribution-ShareAlike license.
Major aorta anatomy displaying ascending aorta, brachiocephalic trunk, left common carotid artery, left subclavian artery, aortic isthmus, aortic arch, and descending thoracic aorta The aorta supplies all of the systemic circulation, which means that the entire body, except for the respiratory zone of the lung , receives its blood from the aorta.
The topics include: anatomy, biochemistry, microbiology, pathology, pharmacology, physiology, behavioral sciences, nutrition, genetics, and aging. The second step is designed to test whether medical students can apply their medical skills and knowledge to actual clinical practice during students' fourth year of medical school.
The ossification centers appear in the intervals between the articular depressions for the costal cartilages, in the following order: in the manubrium and first piece of the body, during the sixth month of fetal life; in the second and third pieces of the body, during the seventh month of fetal life; in its fourth piece, during the first year ...
Sensation in the breast is provided by the peripheral nervous system innervation by means of the front (anterior) and side (lateral) cutaneous branches of the fourth-, fifth-, and sixth intercostal nerves. The T-4 nerve (Thoracic spinal nerve 4), which innervates the dermatomic area, supplies sensation to the nipple-areola complex. [29]
Some vasoactive chemicals such as vasodilator acetylcholine are known for causing reduced/increased blood flow in the tumours by vasomotor changes. Inadequate blood supply to the tumour cells can cause the cells to be radio-resistant and resulted in reduced accessibility to chemotherapeutic agents.
Physiology (/ ˌ f ɪ z i ˈ ɒ l ə dʒ i /; from Ancient Greek φύσις (phúsis) ' nature, origin ' and -λογία () ' study of ') [1] is the scientific study of functions and mechanisms in a living system.