Lumbar spinal nerves - Study guides, Class notes & Summaries

2.4 Spinal Cord Injury Questions with complete solution how is CRIS controlled rollover impact system used? The car to be tested gets hanged upside down at the end of a moving truck. The truck releases the car. Why do rollovers cause a large number of injuries but account for a small number of accidents? because you hit your head # of spinal nerves in cervical 8 pairs (1 more than the # of vertebrae bones) # of spinal nerves in thoracic 12 pairs # of spinal nerves in l...

Meninges three protective membranes that surround the brain and spinal cord What is the order of the spinal and brain coverings from superficial to innermost? Dura mater Arachnoid mater Pia mater Underneath the arachnoid is a space known as the Subarachnoid space that is filled with CSF. Dura mater in the brain is ______than in the spinal cord Thicker functions of spinal cord conduction, neural integration, locomotion, reflexes Cervical Nerves (C1-C8) Thoracic Nerves (T1-T12) ...

WGU pathophysiology D236-Exam Questions and Answers 2022/2023 What is Starling's Law of Capillary forces? How does this explain why a nutritionally deficient child would have edema? - ANSWER Starling's Law describes how fluids move across the capillary membrane. There are two major opposing forces that act to balance each other, hydrostatic pressure (pushing water out of the capillaries) and osmotic pressure (including oncontic pressure, which pushes fluid into the capillaries). Bot...

What does the bony alignment of the spine do? - ANSWERSSupport for posture and allow for muscle connection, ligament connection, nerves to branch out and innervate body Provides protection for spinal cord The ribs are connected to what - ANSWERStransverse process brachial plexus - ANSWERSnetwork of nerves originating at the spinal cord innervates chest, shoulder, and arms What cervical vertebrae sticks out with flexion - ANSWERSC7 How many thoracic vertebrae are there? - ANSWER...

Advanced Health Assessment Neuro well answered A & P CNS - brain PNS - Spinal Nerves - 8C 12T 5L 5S 1 coccygeal Spinal Cord - •Located in vertebral canal; extends from medulla oblongata to L1 (first lumbar vertebra); ***IS NOT AS LONG AS SPINAL CANAL •Functions: conducts impulses; responsible for simple reflex activity Dermatomes - Nerve areas The Health Hx Common or concerning symptoms- OLDCARTS •Headache, Head injury, Dizziness or vertigo, Weakness, Change in ...

1) Before developing a hypothesis, a researcher should a. draw some conclusions. b. formulate a research question. c. test the hypothesis. d. conduct the experiment. Answer: b Diff: 3 Type: MC Page Reference: 34 Skill: Recall 2) From a scientific perspective, in order to understand a sexual behaviour, we must first be able to a. observe it directly. b. visualize it discreetly. c. dissect it. d. describe it. Answer: d Diff: 2 Type: MC Page Reference: 35 Skill: Recall ...

BPK 207 Final exam Actual Questions and Answers | 100% Verified and Updated What are the major divisions of the CNS - Answer ️️ -Cerebrum, diencephalon, brainstem, cerebellum & spinal cord Cerebrum - Answer ️️ -consists of cerebral cortex, w/continuous layer of grey matter responsible for higher functions of the CNS. Also contains subcortical structures such as the hippocampus (memory and navigation), amygdala (memory, emotion like fear and anxiety) and some of the basal ganglia. ...

Where and why are lumbar punctures performed? - Answer- Spinal Block -> Anesthetic (into epidural space) Spinal Tap -> CSF extraction (into subarachnoid space)W B/W L3/L4 or L4/L5 NB: Posterior to this is *cauda equina* Where does a *herniated intervertebral* disk occur? What causes it? - Answer- Occurs b/w L4/L5 or *L5/S1* and C5/C6 or C6/C7 NB: affects lower spinal nerve # Degeneration of annulus fibrosis followed by *sudden compression* of nucleus pulposus What is the dif...

Motor control structures - ANSWER-cerebrum, brainstem, spinal cord, cerebellum, thalamus, basal ganglia, motor nerves/neurons, muscle fibers Motor control overview - ANSWER-Begins with CNS, ends with muscles, CNS contains two types of neurons (upper motor neurons [cerebrum], lower motor neruons [brainstem, spinal cord]), can perform complex voluntary behavior and reflexes Spinal motor pathway - ANSWER-Upper motor neurons and lower motor neurons Spinal motor pathway upper motor neurons -...

Astrocytes - ️️glial, maintain ionic environment Lumbar - ️️hips and legs Tetrodoxin (TTX) - ️️- found in puffer fish ovaries - one could kill 30 adult humans - causes death via paralysis of respiratory muscles - fish has TTX resistant Na channels - irreversibly blocks channel Dermatomes - ️️spinal nerves innervate sections of the skin, message from certain section of skin is sent to certain section of spine - skin corresponds to spin 1. cervical 2. thoracic 3. lumbar...