Neural reflexes - Study guides, Class notes & Summaries

What is the embryonic period? Weeks 3-8 of pregnancy, formation of placenta and brain development What is the fetal period? From the end of the embryonic period until the end of pregnancy, viability at 24 weeks What influences sexual orientation? Genetics, birth order, hormones What are some maternal factors that can affect fetal development? Age, environmental teratogens, diabetes, high blood pressure, Rh factor, weight gain, stress, depression What are some risk...

NUTRITION: What nutrient prevents neural tube defects? FOLIC ACID child bearing women: 400mcg/day pregnant women: 800mcg/day TOBACCO USE DURING PREGNANCY Children will have lower birth weights, perceptual problems, and attention deficits, birth defects TRUE LABOR VS. FALSE LABOR: True: regular, rhythmic contractions that intensify with ambulation, pain in abdomen sweeping around from back, cervical changes. False: Irregular rhythm, abdominal pain (not in back) that decreases with amb...

Human Physiology Comprehensive Chapter 9 MC Exam || With Questions & Answers (100% Accurate) Human Physiology Comprehensive Chapter 9 MC Exam || With Questions & Answers (100% Accurate) The CNS contains - ANSWER - neurons that link together to form circuits with specific functions ___ is the restructure of the brain networks in response to sensory input and experience - ANSWER - Plasticity Affective behaviors are related to - ANSWER - feeling and emotion Cognitive behaviors are rela...

Acute vs Chronic Pain ? - Acute: : 3 Months duration. Anaphylaxis is a ? - Severe, and life threatening. systemic hypersensitivity reaction Usually caused by: Insect stings, ingestion of nuts or shellfish, penicillin, local anesthetic injections. Usually occurs within minutes of exposure. As intrapericardial pressure increases what happens to the left ventricular filling ? - It decreases, lowering hearts ability to pump = Lowering Cardiac Output Assessment for spinal Compression ? - Back ...

After delivery, progesterone levels fall causing what acid/base change? CORRECT ANSWER Increase pco2 With what disorder would AFP be elevated? CORRECT ANSWER Esophageal atresia, neural tube defects Women with a history of GDM have increased risk of diabetes at what rate? CORRECT ANSWER Onset within 20 years in 35-60% Glucose screen is done when? CORRECT ANSWER 24-28 weeks If a mother has Insulin dependent diabetes during pregnancy, what electrolyte imbalance is the neonate at risk fo...

Describe the roles of the three types of neurons involved in a reflex. - correct answers Sensory neurons: -deliver information to CNS Motor neurons: -deliver commands to peripheral effectors Interneurons (AKA - association neurons): -interpret, plan, and coordinate sights in and out 1 neural reflex - correct answers 1 motor response Diagram AND label the five steps that occur in a neural reflex. Make sure to keep the sensory and motor neurons straight! - correct answers Step 1: Arriva...

Human Reflex Physiology Exam 100% solved Define reflex: - ANSWERRapid, predictable, involuntary motor responses to stimuli; they are mediated over neural pathways called reflex arcs. Name five essential components of a reflex arc: - ANSWERReceptor, sensory neuron, integration center, motor neuron, and effector. In general, what is the importance of reflex testing in a routine physical examination? - ANSWERReflex testing is an important diagnostic tool for assessing the condition of the ne...

what are the beneficial treatment options for motor recovery of the arm -ANSWER -constraint-induced movemnet therapy and robotics are the promising interventions that could be beneficial to improve aspects of gait what -ANSWER fitness training, high intensity training and repetitive task training whta does occupational therapy improve -ANSWER activities of daily living what is the long term effect of stroke determined by -ANSWER by the site and size of the intial stroke lesion and by th...

Define neuroscience -answer the study of the brain and how it functions Localization of functioning -answer Equipotentiality theory -answer Lashley's integrated theory -answer what is neuropsychology -answer study between behavior and the brain 4 zones of the neuron -answer input zone, integration zone, conduction zone, output zone 3 parts of the cell -answer soma, axons, dendrites soma -answer cell body axon -answer transmits information dendrites -answer collects...

Neuromuscular system produces what movement What are the two primary components of the neuromuscular system? How are they connected? nervous system and skeletal muscle connected by motor neurons Components of the central nervous system brain and spinal cord What are the major functions of the CNS control internal environment voluntary control of movement programming of spinal reflexes assimilation of experiences for memory and learning Components of the peripheral nervous sysem all nerve ce...