The precentral gyrus - Study guides, Class notes & Summaries

Portage Learning Anatomy & Physiology 2: Module 2 Exam Questions with correct Answers 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 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,...

Principles Of Anatomy And Physiology Exam Questions And Answers (Verified And Updated) motor system - answerall parts of the brain and spinal cord that are devoted to the OUTPUT of the nervous system. nervous system has what functions - answersensory, processing and motor Outputs of the nervous system - answermotor funcitons 2 types motor output - answervisceral motor, somatic motor visceral motor - answersmooth muscle, cardiac, muscle and glands somatic motor - answerskeletal muscle, v...

Final Exam: BIOS 252 / BIOS252 (2024/ 2025 Update) Anatomy and Physiology II Exam Review| Questions and Verified Answers| 100% Correct| Rated A -Chamberlain Q: Describe the sliding contraction theory Answer: Acetylcholine NT is released from synaptic end bulbs of neuron, crossing over synaptic cleft, binds to ligand gated receptor present on muscle tissue sarcolemma, generating a muscle end action potential traveling down the T-Tubule. This activates the sarcoplasmic reticulum t...

PNB Exam 3 UPDATED ACTUAL Exam Questions and CORRECT Answers what's another name for the primary motor cortex? - CORRECT ANSWER- the precentral gyrus what is Broca's area responsible for? - CORRECT ANSWER- speech articulation/production ventromedial prefrontal cortex function - CORRECT ANSWER- inhibits inappropriate behavior

Cranial Nerves Exam Questions Correctly Answered. What type of neurons are found in the precentral gyrus? sensory neurons lower motor neurons upper motor neurons middle motor neurons - CORRECT ANSWER upper motor neurons MRI images of living amnesiac patients show a shrunken ______. hypothalamus. epithalamus. hippocampus. pineal gland. - CORRECT ANSWER hippocampus The right side of the brain controls motor activity on the left side of the body because nerve tracts...

The cerebral hemispheres are connected internally by the: - Answer corpus callosum The primary motor area of the cerebral cortex is located in the: - Answer precentral gyrus Lower motor neurons are located in the: - Answer ventral horn of the spinal cord The primary somatosensory cortex is located in the: - Answer parietal Lobe The factor most affecting the rate of impulse conduction is the: - Answer presence or absence of a myelin sheath The cell bodies of first-or...

Ohtahara syndrome: -ESES -Generalized slowing -3Hz spike and wave -Burst-suppression -Burst-suppression Which of the following is a violation of ABRET's Code of Ethics? -Not joining a professional organization -Being disrespectful to co-workers -Not striving to keep current in the technology -Teaching other technologist without the proper credentials -Not striving to keep current in the technology TLE accounts for what % of all adult patients with epilepsy? 60% Which o...

This is the most superficial layer of the brain meninges. The Dura mater is the most superficial layer of the meninges. Dura mater (menix) Ques 3 / 3 pts tion 2 Your Answer: The _______ fissure separates the right and left cerebral hemispheres. 11/17/23, 5:53 AM 2/19 Median longitudinal Median longitudinal Ques 4 / 4 pts tion 3 Your Answer: Describe the function of the brain ventricles. The brain ventricles are cavities in the brain that hold cerebrospinal fluid (CSF). There are 4 ...

controls the visual reflexes superior colliculi controls the auditory reflexes inferior colliculi contains the corticospinal tracts crus cerebri this is associated with Parkinson's disease substantia nigra connects the hypothalamus to the posterior part of the pituitary gland infundibulum of the brain manufactures cerebrospinal fluid (CSF) choroid plexus the fifth lobe hidden in the floor of the lateral sulcus insula primary motor cortex is here precentral gyrus primary somatose...

Motor Neglect - ️️- impaired initiation or execution of movement into contralateral hemispace by either limb - often difficult to distinguish between sensory or motor neglect ◦Limb akinesia: failure to move limb ◦Hypokinesia: limb moves only after long delay and much encouragement ◦hypometria: movements are of decreased amplitude ◦impersistence: inability to maintain a movement or posture ◦motor perseveration: inability to disengage from a motor activity ◦motor extinction...