Single Choice Questions 1、 choroid of eyeball A occupies posterior five-siXths of middle tunic and is white in colour B. outer surface is covered by pigment cell layer of retina C. inner surface is close to sclera D. supplies the nutrition E. receives stimulation of light
1、 choroid of eyeball A. occupies posterior five-sixths of middle tunic and is white in colour B. outer surface is covered by pigment cell layer of retina C. inner surface is close to sclera D. supplies the nutrition E. receives stimulation of light 一、Single Choice Questions
2、 ciliary bod A is posterior extension of choroid B. located on external surface of junction of cornea and sclera C is the thickest part of middle tunic D constriction of ciliary m tenses ciliary zonule Econstriction of ciliary m decreases convexity of lens
2、 ciliary body A. is posterior extension of choroid B. located on external surface of junction of cornea and sclera C. is the thickest part of middle tunic D.constriction of ciliary m. tenses ciliary zonule E.constriction of ciliary m. decreases convexity of lens
3、iris A. is the largest part of middle tunic B. divides chamber of the eye into anterior and posterior chambers C. iris and sclera meet to form angle of anterior chamber D. Has the function of refracting light E. is colourless and transparant
3、 iris A. is the largest part of middle tunic B. divides chamber of the eye into anterior and posterior chambers C. iris and sclera meet to form angle of anterior chamber D. Has the function of refracting light E. is colourless and transparant
4. The ascending tract in the spinal cord is A spinothalamic tract B. anterior corticospinal tract C. lateral corticospinal tract D. rubrospinal tract E. vestibulospinal tract
4. The ascending tract in the spinal cord is A. spinothalamic tract B. anterior corticospinal tract C. lateral corticospinal tract D. rubrospinal tract E. vestibulospinal tract
5. The fasciculus gracilis A. extends the whole length of the spinal cord B. lies in the lateral part of the posterior funiculus C. transmits the proprioceptive sensation of the contralateral lower limb D transmits the proprioceptive sensation of bilateral lower limb E transmits the proprioceptive sensation of homolateral trunk and limbs
5. The fasciculus gracilis A. extends the whole length of the spinal cord B. lies in the lateral part of the posterior funiculus C. transmits the proprioceptive sensation of the contralateral lower limb D. transmits the proprioceptive sensation of bilateral lower limb E. transmits the proprioceptive sensation of homolateral trunk and limbs