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- Identify this image by identify them and also the functionPremotor time can be defined as the time between the presentation of a stimulus and the start of a movement the time between the presentation of a stimulus and the first change in the electrical activity of any muscle involved in the movement to be performed the time between the presentation of a stimulus and the first change of electrical activity of the prime mover muscle involved in the movement to be performed the time between the initiation of the movement and the first change in the electrical activity of the postural muscles involved in the movement to be performed the time between the presentation of a signal and the initiation of a responseAction Innervation Muscle (not on exam) (not on exam) (lower leg muscles on exam) Elevation and retraction of the Trigeminal nerve mandible Femoral nerve Extends knee; flexes thigh at hip Close and protrude lips as in kissing Facial nerve Extends the elbow Radial nerve Axillary nerve Flex and medially rotate arm; abduct arm; extend arm Facial nerve Draws mouth up and laterally when laughing Plantar flexes foot; flexes Tibial nerve knee Facial nerve Sphincter of the eyelids; Closes eye in blinking Elevation of the mandible Trigeminal nerve when chewing Extends and laterally flexes Accessory nerve neck Most common action is Accessory nerve rotating head to left or right Adducts and medially rotates humerus (pull on the oars) Thoracodorsal nerve Anterior rami of spinal nerves Flexes waist as in bending forward or doing sit-ups Flexes and medially rotates Obturator nerve tibia at the knee Extends knee; retains patella Femoral nerve in groove on femur Supination of arm Musculocutaneous…
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- A 50-year-old neuroanatomist and hat designer was involved in a serious collision with a large fish. When you examine them (the neuroanatomist, that is the fish was unharmed) you notice that when you lightly touch their left cornea, only their left eye blinks; when you touch their right cornea, again only their left eye blinks. Damage in which of the following locations would best account for these findings? the right trigeminal ganglion, sparing all other systems. the right lateral corticospinal tract, sparing the facial sensory and motor nuclei. the vicinity of the right abducens nucleus, affecting the facial nerve. the right oculomotor nucleus, sparing the facial motor and sensory nuclei. the left lateral corticospinal tract, sparing the oculomotor nucleus and the trigeminal and facial sensory and motor nuclei.When moving sideways to the right how many inches should the right assistive device be placed laterally away from the right foot?Hand arm vibration can cause