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How many major fissures divide the cerebral hemispheres?

There is one major fissure that divides the cerebral hemispheres, called the longitudinal fissure. It separates the left and right hemispheres of the brain.


What artery is major blood source to mid brain occipital lobe and thalamus?

The major blood supply to the midbrain, occipital lobe, and thalamus primarily comes from the posterior cerebral artery (PCA). The PCA branches off from the basilar artery and provides oxygenated blood to these regions of the brain. Additionally, branches from the posterior communicating artery can also contribute to the vascular supply of these areas.


What is the two pairs arising from the internal carotid artery?

The internal carotid artery gives rise to two main pairs of arteries: the ophthalmic artery and the middle cerebral artery. The ophthalmic artery supplies the eye and surrounding structures, while the middle cerebral artery is a major supplier of blood to the lateral aspects of the cerebral hemisphere, including areas responsible for motor and sensory functions. Additionally, the anterior cerebral artery, another branch, supplies the medial parts of the frontal lobes and superior medial parietal lobes. Together, these branches play crucial roles in cerebral circulation.


Is the carotid an artery?

Yes, in fact major artery that helps supply blood to the brain.


What type of white matter fiber tract connects the two cerebral hemispheres?

The corpus callosum is the major white matter fiber tract that connects the two cerebral hemispheres, allowing communication and coordination between the left and right halves of the brain.


What is renal artery occlusion?

Renal artery occlusion is a blockage of the major arteries that supply blood to the kidneys caused by thrombosis or embolism.


How does the carotid artery work?

The carotid artery is a major branch closely derived from the aorta; this artery provides the main blood supply to the tissues of the head, including the brain.


Which arteries supply the legs with blood?

The main artery that feeds the legs would be the femoral artery.


What is the largest branch of the internal carotid artery?

External Carotid Artery,which is a branch of Brachiocephalic Artery give 8 major branches 1,Superior Thyroid Artery 2,Ascending Pharyngeal Artery 3,Lingual Artery 4,Facial Artery 5,Occipital Artery 6,Posterior Auricular Artery 7,Maxillary Artery 8,Superficial Temporal Artery Superficial Temporal Artery is the last branch and it ends by anastomosing withSupraorbital branch of Internal carotid artery


Arteries that supply the brain with blood?

subclavian artery , carotid artery , vertebrobasilar artery, vertebral artery and cerebral artery. in these, the vertebral arteries are divided into 3 namely anterior, posterior and middle cerebral arteries and these supplies to brain.


What is the major vein that carries blood from the head to the heart?

what is the major artery and vein that deliver and drain blood to and from the head along the spinal cord?


What artery is behind the ramus and branches into five arteries?

The artery behind the ramus is the maxillary artery. It branches into five major arteries: the inferior alveolar artery, the middle meningeal artery, the deep temporal arteries, the pterygoid branches, and the buccal artery. These branches supply various structures in the face and the infratemporal fossa.