Rhsc 420 - Study guides, Class notes & Summaries

RHSC 420 Final Exam Questions and Answers Graded A+ What are the main functions of the amygdala? - Answer-- influences drive-related behavior - higher level control over hypothalamus - subjective feelings related to drive-related behavior (fear is most common emotion) What types of visceral responses can result from emotions? - Answer-- blood pressure - heart rate - endocrine response - salivation Cause and symptoms of Kluver-Bucy syndrome. - Answer-- bilateral destruction of amygda...

RHSC 420 Midterm Questions with Correct Answers What are the two enlargements of the spinal cord? - Answer-Cervical and lumbosacral (correspond with the plexuses) What structures function to stabilize the spinal cord? - Answer-The filum terminale (caudally) Denticulate ligaments (laterally) What are some of the distinguishing features of the cervical spinal cord in cross section? - Answer-Largest amount of white matter (many neurons traveling from lower down) What are some of the dist...

RHSC 420 FINAL EXAM QUESTIONS WITH REVISED ANSWERS Where does the posterior cerebral artery supply? - Answer-occipital lobe Where does the anterior cerebral artery supply blood to? - Answer-Frontal lobe and more medial/middle of the brain rather than the outside (which is more MCA) In terms of the motor homonculus, what parts of the body does the ACA supply in the brain? What would happen with a stroke to the ACA? - Answer-Toes, knees, hips, trunk Lower body paralysis/numbness In term...

RHSC 420 Final Exam Lectures 6 – 9 | Questions And Answers Latest {} A+ Graded | 100% Verified

RHSC 420 Final Exam | Questions And Answers Latest {} A+ Graded | 100% Verified

RHSC 420 Midterm Exam | Questions And Answers Latest {} A+ Graded | 100% Verified

What is the corticospinal tract responsible for? -:- Voluntary motor activity (descending) Where do the fibers of the of the lateral corticospinal tract cross the midline? -:- At the pyramidal decussation in the caudal medulla What are the bundles of fibers that connect the brain stem and the cerebellum? -:- The cerebellar peduncles located in the pons (inferior, middle, and superior) What is the pontine nuclei? -:- The nuclei of the brain stem involved in motor activity (associated w...

the image from our visual field and inverted and reversed on the retina. -:- TRUE What are the three layers of the eye? -:- retina, choroid, sclera What is the difference between the fovea and the macula? -:- Fovea: area of highest visual acuity with tightly packed cones Macula: circular area surrounding the fovea What is the order of cells from when the light hits the eye to the pigment epithelium? -:- 1. ganglion cells - make up optic nerve 2. amarcrine cells 3. bipolar cells 4...

What are the main functions of the vestibular system? -:- - provide us with our sense of balance and head position What are the peripheral vestibular organs? -:- - semicircular canals - otolith organs What is the function of the semicircular canals? -:- - respond to head movement (turning) by detecting angular acceleration Describe the structure of the semicircular ducts. -:- - each has swelling on end (ampulla) - inside ampulla is a gelatinous mass (cupula) - cupula sits on top o...

RHSC 420 – Final Exam Practice Questions and Answers What are the main functions of the vestibular system? - Answer️️ -- provide us with our sense of balance and head position What are the peripheral vestibular organs? - Answer️️ -- semicircular canals - otolith organs What is the function of the semicircular canals? - Answer️️ -- respond to head movement (turning) by detecting angular acceleration Describe the structure of the semicircular ducts. - Answer️️ -- each ha...