3. Retromandibular veins Formed by joining of the maxillary and superficial temporal veins in the parotid gland. Termination: bifurcates into an anterior and posterior division. The anterior division descends and joins the facial vein to become the common facial vein, which terminates into the inte...
Common facial vein, superior thyroid vein, and middle thyroid vein. The brachiocephalic vein terminates in the superior vena cava, which empties into the right atrium of the heart. image.png B. Veins of the cranium: venous drainage of the brain. Pathway: Blood from the superior sagittal sinus...
Root of the neckVeinsThe root of the neck is the junctional anatomic structure between the thoracic inlet, the axilla, and the lower neck. The detailed radiological anatomy of this critical area is discussed in this review.doi:10.1016/j.nic.2022.07.023Osama.Raslan...
–Facial bones include the maxilla, mandible, and zygomatic bones. 2. Vertebral Column: –The vertebral column consists of individual vertebrae. –It comprises cervical (neck), thoracic (mid-back), lumbar (lower back), sacral, and coccygeal regions. ...
Attempts to locate veins suitable as micro-surgical vascular grafts were carried out in 16 preparations of the subcutaneous venous network of the dorsum pedis. For this reason the length, diameter, valve distances and frequency of longitudinal veins were especially examined. Four types of veins were...
Perforating branches of second, third and fourth intercostal arteries Venous drainage Axillary, internal thoracic and second to fourth intercostal veins Innervation Anterior and lateral cutaneous branches of the second to sixth intercostal nerves Fourth intercostal nerve (nipple)Contents...
Neck : Narrow The common peroneal nerve wraps around it. Shaft: medial, lateral, and posterior surfaces Lateral malleolus : Distal projection Articulates with the talus as part of the ankle Anterior and posterior views of the tibia, fibula, and tibiofibular joints Image by BioDigital, edited...
Rods are completely absent from the fovea centralis and are more abundant on the periphery of the retina. Rod vision is more sensitive than cone vision, and for this reason, one can see a faint object better if they look slightly to one side rather than looking directly at it. One real-...
Formation of the pharyngeal (branchial) apparatus is during the 4th and 5th weeks of development. The pharyngeal apparatus consists of: Arches Pouches Clefts Membranes that contribute to the development of the head andneckThe part of a human or animal body connecting the head to the rest of the...
Anatomy of the Urethra in Men and Women Male Urethra The male uretha can be divided into three parts : prostatic urethra membranous urethra cavernous urethra(spongy urethra) A portion of the urethra lying between the neck of the bladder before it enters the prostate gland is known as thepre-...