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CNS
Question | Answer |
---|---|
Functions of the cerebrum: | Largest portion of brain, has two hemispheres, origination of conscious thought, sensations, intellectual functions, memory storage, complex movements. NOT autonomic |
What axons of CNS motor neurons control muscles and glands | Ventral roots |
Optic nerve | Retina of eye |
Visual association area | Where the ability to read is developed, facial recognition, |
Analytical tasks (math and logic) carried out in: | Left cerebral hemisphere |
What is important for reciprocal inhibition to occur: | inter neurons in spinal cord |
The meningeal area that contains spinal fluid: | Archnoid mater |
Medulla oblongata: | Regulates heart rate and blood pressure. |
The ability to predict the consequence of an action is in: | Prefrontal cortex |
The flexor reflex is: | A withdrawal reflex |
Sensory information enters the spinal cord through the: | Dorsal root |
Most superficial mater: | Dura mater |
"Oh Once One Takes The Anatomy Final, Very Good Vacations Are Heavenly" mnemonic stands for what: | Cranial nerves: Olfactory, Optic, Oculomotor, Trochlear, Trigeminal, Abducens, Facial, Vestibulochlear, Glossopharyngeal, Vagus, Accessory, Hypoglossal. |
Olfactory nerve: Number/Innervention | I : Only crainial nerves attached to cerebrum, sensory information responsible for sense of smell. |
Optic Nerves: Number/Innervention | II : Carry visual information from eyes; Retina of eye |
Oculomotor Nerve: Number/Innervention | III : Motor: intrinsic eye muscles that control amount of light entering eye, 4 of 6 muscles that control eye. |
Trochlear Nerves: Number/Innervention | IV : Motor: Smallest of cranial nerves; Superior oblique muscle of eye |
Trigeminal Nerve: Number/Innervention | V : Sensory and motor, Largest of cranial nerves, sensory information from hear and face, motor control over chewing muscles, salivary glands, and anterior portions of the tongue.q |
Abducens Nerves: Number/Innervention | VI : motor, lateral rectus muscle of eye |
Facial Nerves: Number/Innervention | VII : taste receptors on the anterior 2/3 of tongue, muscles of facial expression, tear glands, and submandibular and sublingual salivary glands. |
Vestibulocochlear Nerves: Number/Innervention | VIII : Cochlea (receptors for hearing), Vestibule (receptors for motion and balance) |
Glossopharyngeal Nerves: Number/Innervention | IX : Posterior 1/3 of tongue, receptors for blood pressure, parotid salivary glands. |
Vagus Nerves: Number/Innervention | X : Pharynx, diaphram, visceral organs, pH, abdonimnal pelvic cavities, |
Accessory Nerves: Number/Innervention | XI : voluntary muscles of palate, pharynx, larynx, and trapezius muscles |
Hypoglossal Nerves: Number/Innervention | XII : Tongue Muscles |
Reflex Arc: | Receptor, Sensory neuron, Interneuron, Motor neuron, effector |
Occipital Lobe Processes: | Visual Information |
What does the right frontal lobe control | Left side of body |
Cerebellum: | Adjusts voluntary and involuntary movements, controls balance and programming, and fine tuning of learned movements. |
Pulling away from a painful stimulus is an example of: | Withdrawal relfex |
How many segments on the spinal cord: | 31 |
Hypothalmus: | contains centers in emotion, automatic functions, and hormone production. |
Pituitary gland: | Primary link between the neurons and endocrine system. |
Brain stem: | Contains midbrain, pons, and medulla oblongatata. Relay station. |
Medulla oblongata: | Segement of brain attached to spinal cord. |
Cerebrospinal Fluid | what brain floats in, produced in charoid plexus, |
Cerebral cortex | where gray matter is found, covers cerebral hemispheres |