2. An central nervous system neurons forms myelin sheaths around the axons of se
ID: 3479182 • Letter: 2
Question
2. An central nervous system neurons forms myelin sheaths around the axons of several 3. Injury to the accessory nerve may result in the muscle dysfunction, a condition sometimes called wry neck) (abbreviate) 4. Cranial nerves , and have their nuclei in the midbrain 5The system is involved in the control of emotion, survi mood and sensations of pain and pleasures. 6. Another term for eyelid is 7· The cranial nerve involved in eyeball muscle elevating and laterally deviating the gazeof the eyeball is the Name the muscle responsible for this movement. 8· The cranial nerve that determine sensory to the anterior 23 of the tongue is 9. The blood vessel that delivers de-oxygenated blood to the right atrium is the 10. The first blood vessels that arise from the ascending aorta are the 11·The pacemaker of the heart is called is a record of the electrical activity of the heart 13. The contraction phase of the heart is 14. The relaxation phase of the heart is 15. The blood vessel that drains the kidney is theExplanation / Answer
2. An oligodendrocyte forms myelin sheaths around the axons of several central nervous system neurons.
3. Injury to the accessory nerve may result in the torticollis muscle dysfunction, a condition someitimes called wry neck.
4. Cranial nerves trigeminal, trochlear and occulomotor have their nuclei in the mid brain.
5. The limbic system system is involved in the control of emotion, survival, mood and sensation of pain and pleasure.
6. Another term for eyelid is palpebra.
7. The cranial nerve involved in the eyeball muscle elevating and laterally deviating the gaze of the eyeball is the oculomotor .The muscle responsible for this movement is extraocular muscles.
8. The cranial nerve that determine the sensory to the 2/3 of the tongue is Trigeminal nerves.
9. Blood vessels delivers de-oxygenated blood to the right atrium is superior vena cava.
10. The first blood vessles that arise from the ascending aorta is brachiocephalic trunk.
11. The pacemaker of the heart is called Sino atrial node (SA Node).
12. Electrocardiogram is the electric activity of the heart.
13. The contraction phase of the heart is systole phase.
14. The relaxation phase of the heart is diastole phase.
15. Blood vessels that drains the kidney is the renal veins.
MATCHING :
1. An action potential traveling along an axon - Nerve impulse
2. Wrapping around an axon produced by some glial cells that contain 80 percent lipid and 20 percent protein - Myelin.
3. Any shift towards the resting potential toward 0 mV - depolarization
4. folds on the surface of the cerebellum - folia.
5. The lobe of the pituitary glands that stores oxytocin - Posterior pituitary.
6. Deep grooves and inner surfaces of the ventricles of the heart - Trabeculae carnae
7. Attaches the pulmonary trunk to the undersurface of the aortic arch - Ligmentum arteriosum.
8. Functional units of thyroid gland - thyroid follicles.
9. Photoreceptor cells that respond to dim light and black and white - Rods.
10. Location of hair cells of the cochlear duct for hearing - Organ of corti.
11. The hair cells of the utricle and saccule are - Maculae.
12. The pigmented portion of the eye - Iris.
13. The largest number of taste buds in adults are associated with - Circumvillate papillae.
14. The arrector pili muscles give rise to goosebumps when stimulated by the autonomic nervous system.
15. Another name for the craniosacral division of the autonomic system - Parasympathetic.
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