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Exam 2 - BIOS252 / BIOS 252 (Latest 2024 / 2025) : Anatomy And Physiology II With Lab - Chamberlain $7.99   Add to cart

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Exam 2 - BIOS252 / BIOS 252 (Latest 2024 / 2025) : Anatomy And Physiology II With Lab - Chamberlain

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Exam 2 - BIOS252 / BIOS 252 (Latest 2024 / 2025) : Anatomy And Physiology II With Lab - Chamberlain

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  • August 6, 2024
  • 39
  • 2024/2025
  • Exam (elaborations)
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Exam 2 - BIOS252 / BIOS 252 (Latest 2024 /
2025) : Anatomy And Physiology II With Lab -
Chamberlain


How many pairs of spinal nerves are there? - ANSWER
31 pairs




how many cervical nerves are there? - ANSWER 8 pairs




how many thoracic nerves are there? - ANSWER 12
pairs




how many pairs of lumbar nerves are there? - ANSWER
5 pairs

,how many pairs of sacral nerves are there? - ANSWER 5
pairs




how many pairs of coccygeal nerves are there? - ANSWER
1 pair




What is the dorsal root? - ANSWER axons of sensory
neurons




what is the ventral root? - ANSWER axons of motor
neurons ( efferent)




Do spinal nerves contain both sensory and motor neurons? - ANSWER
yes

,What is a myotome? - ANSWER specific muscle groups
innervated by specific levels of spinal nerves




what is a dermatome? - ANSWER specific patches of
skin innervated by specific levels of the spinal column




what is a endoneurium? - ANSWER connective tissue
surrounding each individual axon




What is the perineurium? - ANSWER connective tissue
that surrounds a bundle of axons making a nerve fascicle




What is the epineurium? - ANSWER surrounds the
entire nerve




What is the cervical plexus? - ANSWER C1-C5

, what is notable nerves? - ANSWER Phrenic Nerve (C3-
C5)




brachial plexus - ANSWER C5-T1, nerves to upper limb,
neck, and shoulder muscles




lumbar plexus - ANSWER L1-L4, nerves to abdominal
wall, genitals, and lower limb




sacral and coccygeal plexus - ANSWER l5-s1, nerves to
the buttock, perineum, and lower limb notable nerves; sciatic nerve, tibial and
common fibular




what is a reflex? - ANSWER fast, involuntary and
predictable sequence of events that function as an arc

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