Dorsal root ganglion drg - Study guides, Class notes & Summaries

psych 115 midterm 1 UCLA Exam Questions and Answers 100% Pass What is the role of Dorsal root ganglion cells? - Answer- • DRG = unipolar neurons in peripheral nervous system • Job is to relay somatosensory info from skin to spinal cord Describe a touch stimulus. - Answer- • Touch to skin generates a receptor potential by opening mechanoreceptor Na channels • Receptor potential passively propagates (flows) to the integration zone • Receptor potential is attenuated (becomes small...

CMMB 403 Final Exam Actual Questions and Answers with complete solution What are the origins of the optic vesicle and the lens? - answeroptic vesicle = forebrain (neural ectoderm) lens = surface epidermis --> placode Describe the process of lens induction - answer1. the optic vesicle (forebrain) induces thickening of the surface epidermis (prospective lens placode) 2. the optic vesicle pinches in to form the optic cup and the lens invaginate as well (lens placode comes into contact w/...

psych 115 midterm 1 UCLA Exam Questions and Answers 100% Pass What is the role of Dorsal root ganglion cells? - Answer- • DRG = unipolar neurons in peripheral nervous system • Job is to relay somatosensory info from skin to spinal cord Describe a touch stimulus. - Answer- • Touch to skin generates a receptor potential by opening mechanoreceptor Na channels • Receptor potential passively propagates (flows) to the integration zone • Receptor potential is attenuated (becomes small...

Portage Learning Anatomy & Physiology 2: Module 2 Exam This layer of the meninges is tightly attached to the brain. Pia mater (menix) The _______ fissure separates the right and left cerebral hemispheres. Median longitudinal Brainpower Read More What is the purpose of the blood-brain barrier? Describe its maintenance from a cellular level. The blood-brain barrier is a diffusion barrier which prevents most particles from entering the central nervous system tissue, keeping the br...

This Layer of the meninges is tightly attached to the brain - correct answer Pia Mater (Menix) The ______ fissure separates the cerebrum from the cerebellum. - correct answer Transverse What is the purpose of the blood-brain barrier? Describe its maintenance from a cellular level. - correct answer The blood-brain barrier is a diffusion barrier which p...

CMMB 403 Final Exam Questions With Correct Answers What are the origins of the optic vesicle and the lens? - answeroptic vesicle = forebrain (neural ectoderm) lens = surface epidermis --> placode Describe the process of lens induction - answer1. the optic vesicle (forebrain) induces thickening of the surface epidermis (prospective lens placode) 2. the optic vesicle pinches in to form the optic cup and the lens invaginate as well (lens placode comes into contact w/ the optic vesicle) ...

ESSENTIAL HUMAN ANATOMY & PHYSIOLOGY MODULE 2 QUESTIONS & ANSWERS 100% GUARANTEED LATEST UPDATE Pia mater (menix) This layer of the meninges is tightly attached to the brain. Your Answer: Pia Mater Question 1 3 / 3 pts Median longitudinal The fissure separates the right and left cerebral hemispheres. Your Answer: Median Longitudinal Question 2 3 / 3 pts Score for this quiz: 100 out of 100 All the following are functions of the hypothalamus except: Maintain homeostasis ...

Psych 115 Midterm 1 UCLA Exam Questions and Answers 100% Pass What are the three layers of protective layer called? Meninges - Dura Mater (thick outer layer) - Arachnoid (Spongy middle layer) - Pia Mater (thin inner layer) What is the organ that constantly manufactures the CSF? choroid plexus, which resides in hollow tubes and cavities called ventricles Where does the action potential originate? Integration zone (or active zone) What are the three types of neurons? Multipo...

Psych 115 Midterm 1 UCLA Exam Questions and Answers 100% Pass What are the three layers of protective layer called? - Answer- Meninges - Dura Mater (thick outer layer) - Arachnoid (Spongy middle layer) - Pia Mater (thin inner layer) What is the organ that constantly manufactures the CSF? - Answer- choroid plexus, which resides in hollow tubes and cavities called ventricles Where does the action potential originate? - Answer- Integration zone (or active zone) What are the three types of ...

Multiple Choice 1. Where would the cell body of a sensory neuron that transmits touch information from the cheek to the central nervous system be located? a. Ganglion alongside the brainstem b. Nucleus inside the brainstem c. Ganglion alongside the spinal cord d. Nucleus inside the spinal cord e. Ganglion immediately underneath the skin of the cheek Answer: a Textbook Reference: Afferent Fibers Convey Somatosensory Information to the Central Nervous System Bloom’s Level: 2. Understan...