What is the name of the nerve labeled \"A\"? Name one skeletal muscle it innerva

Question

What is the name of the nerve labeled "A"? Name one skeletal muscle it innervates Onctor teres Name one muscle the obturator nerve innervates. as The femoral nerve comes from what plexus? [ Cranial nerve that innervates muscles of tongue (name AND numeral) Cranial nerve that controls lens focusing and muscles of eye (name AND numeral) Cranial nerve that would transmit sensation of toothache (name AND numeral) hoeriAs What is the peripheral nerve that is transmit sensation when hit elbowi? The gastrocnemius is innervated by wtnenve ciatic Neve Number of pairs of thoracic spinal nerves: r s- 11. What are the nerves within the posterior root of spinal nerves ? (Circle one): Motor neurons or Sensory neurons 12. The cervical plexus is composed of nerve fibers from which spinal nerves? What is the area of the brain labeled "A"? Thcleus 14, what is a function of #10 15. What is the Lobe of the brain labeled "8"? Parictal lobe what is a function of #8 16. What part of the brain has myelinated axons to connect cerebral hemispheres? What is the area of brain labeled "CnMedulo What is the function of #mlontains yf. ooo-A61L- dates ation 19. What is the auditory ossicle that is ct with the malleus? The opening in the center of the iris is the a Make sure you study the location of peripheral nerves on limb models & know muscle it innervates for lab practical as well as structures on brain & spinal cord models and all information from worksheets.

Explanation / Answer

11. sensory. first order neurones receive sensory impulse from the receptor and send them to sensory neurones present in post gray horn of spinal cord.

12. cervical plexus is formed by anterior rami of the first four cervical neeves.

14.

Extend leg at the hip (gluteus maximus);

15. function of ulnar nerve: flexion of little finger and lateral half of ring finger.

16. inner part of the brain. cortex . cerebral cortex.

Actions of the spinal nerves Level Motor Function C1–C6 Neck flexors C1–T1 Neck extensors C3, C4, C5 Supply diaphragm (mostly C4) C5, C6 Move shoulder, raise arm (deltoid); flex elbow (biceps) C6 externally rotate (supinate) the arm C6, C7 Extend elbow and wrist (triceps and wrist extensors); pronate wrist C7, C8 Flex wrist; supply small muscles of the hand T1–T6 Intercostals and trunk above the waist T7–L1 Abdominal muscles L1–L4 Flex thigh L2, L3, L4 Adduct thigh; Extend leg at the knee(quadriceps femoris) L4, L5, S1 abduct thigh; Flex leg at the knee (hamstrings); Dorsiflex foot (tibialis anterior); Extend toes L5, S1, S2

Extend leg at the hip (gluteus maximus);

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