Chapter 13 Central Nervous System question n answers graded A+ 2023

Chapter 13 Central Nervous System question n answers graded A+ 2023rostral - correct answer toward the nose caudal - correct answer toward the tail 4 regions of brain - correct answer -cerebrum -diencephalon -brain stem -cerebellum brain stem - correct answer midbrain, pons, medulla ventricles of the brain - correct answer -expansions of the brains central cavity -filled with cerebrospinal fluid -lined with ependymal cells -continuous with eachother -continuous with the central canal of the spinal cord lateral ventricles - correct answer -located in the cerebral hemp=ispheres -horseshoe, shaped from bending the cerebral hemispheres third ventricles - correct answer -lies in diencephalon -connected with lateral ventricles by interventricular foramen cerebral aqueduct - correct answer -connects 3rd and 4th ventricle fourth ventricle - correct answer -lies in hindbrain -connects the central canal of the spinal cord protection of the brain - correct answer -the skull -the meninges -cerebrospinal fluid -blood-brain barrier meninges - correct answer -cover and protect the CNS -enclose and protect the vessels that supply the CNS -contain the cerebrospinal fluid the dura mater - correct answer strongest of the meninges largest sinus-the superior sagittal sinus extends inward to subdivide the cranial cavity the arachnoid mater - correct answer -located beneath the dura mater subdural space - correct answer potential space between the dura and archoid mater subarachnoid space - correct answer filled with CSF contains the blood vessels that supply the brain arachnoid villi - correct answer allow CSF to pass into the dural blood sinuses the pia mater - correct answer -delicate connective tissue -clings tightly to the surface of the brain -follows all convolutions of the cortex