most basic circuits is a reflex arc‚ which occurs rapidly in response to inputs from the sensory neurons and consist of only one or a few afferent and efferent cells. Such a response is very quick and automatic. Reflexes are among the oldest and most important features of nervous systems‚ because they allow animal to respond quickly to potentially dangerous events. Materials Reflex hammer with rubber head or mallet Laboratory partner Methodology I. Knee Reflex 1. Allow your partner
Premium Nervous system Central nervous system Neuron
Arthrokinetic Reflex Impact on Motor Learning and Control Anthony Johnson California State University‚ Bakersfield Arthrokinetic Reflex Impact on Motor Learning and Control Arthrokinectic is the scientific word for joint movement. A reflex is an involuntary movement caused by a stimulus (Hargrove‚ 2012). The term‚ Arthrokinectic reflex‚ is used to define the stimulation of certain muscles due to reflexing from sensory input of joint movement (Hargrove‚ 2012). This theory was originally supported
Premium Psychology Anxiety Emotion
The basic properties of a reflex are defined as involuntary‚ stereotypes‚ and graded. A reflex is an involuntary and stereotyped movement that elicit by a stimulus. When the response of a reflex is graded‚ the strength stimulation is proportional to the stimulus strength. Most reflexes are unlearned; however‚ some reflexes can be learned as a result of practice and learning. The five components of a reflex arc are receptor‚ integrator‚ afferent nerve fiber‚ efferent nerve fiber‚ and effector. These
Premium
NAME ________________________________________ HUMAN PHYSIOLOGY BMS 108 First Midterm – Summer 2013 DR. BARRY D. TANOWITZ 1. Put your name at the top and on your Scantron. 2. Answers for questions 1-‐ 50 will be placed on a Scantron (Green strip‚ 100 questions) – all questions 1 point each.
Premium Nervous system Action potential Neuron
se 3. If you were Rankin‚ how would you have handled your team members (Sally Phillips‚ Bob Finley and Lynne Johnston)? Be specific. What insights or behaviors would make Rankin a better manager? It is very obvious that the team members of Rankin were all suffering from stress or even worst the burnt-out syndrome. Generally‚ stress is real and it is painful for everybody concerned. It damages the individual‚ the team and the business. If Rankin would watch out for it‚ address the problem
Premium Psychology The Work Employment
Week 3 Lab 4 – Endocrine System Physiology - Activities 1-4 pages 43 - 48 Latasha Roberts March 25‚ 20012 SC145L-8H Introduction: (please post an introduction to the lab‚ include what you will be doing for each activity) Activity 1: Determining Baseline Metabolic Rates Data: (add your results here in numbers - Chart 1 is used in Activities 1-4) Chart 1 – Effects of Hormones on Metabolic Rate Rat Types Baseline: Normal Thyroidectomized Hypophysectomized Weight
Premium Thyroid Thyroid hormone Endocrine system
neck receptors work together with the righting reflex to produce movements of the extremities to help restore balance. The neck reflexes are more effective in modifying upper extremity action‚ and the labyrinthine in modifying those of the lower extremities. The symmetrical tonic neck reflex is the simultaneous flexion of the head/neck and upper extremities or simultaneous extension of the head/neck and upper extremities. The symmetrical labyrinthine reflex is the simultaneous flexion of the head/neck
Premium Brain Nervous system Neuron
Renal System Physiology Exercise 9 page. 121 Name: SC 245 L Date: Point Break down: 100 points Questions: 60 points Data/Results: 15 points Summarizing activities: 25 points Introduction: In this lab we will learn how the kidney processes blood and produces urine. Activity 1: Investigating the Effect of Flow Tube Radius on Glomerular filtration. Data/Results: Please submit a chart or type your data. Questions: Please answer the questions in complete sentences and explain your answers.
Premium Kidney Nephron Glomerulus
267-269‚ 277-280 * Direct calorimetry uses the measurement of heat production as an indication of metabolic rate. * Indirect calorimetry estimates metabolic rate via the measurement of oxygen consumption. * Energy expenditure can be expressed in L•min-1‚ kcal•min-1‚ ml•kg-1•min-1‚ METs‚ and kcal•kg-1•hr-1. * To convert L•min-1 to kcal•min-1‚ multiply by 5.0 kcal•L-1. * To convert L•min-1 to ml•kg-1•min-1‚ multiply by 1000 and divide by body weight in kilograms. * To convert
Premium Energy Thermodynamics Heat
Lab 4: Endocrine System Physiology | 1. | | Refer to Activity 1: Determining Baseline Metabolic Rates. How did the baseline metabolic rates of the three rats differ? Answer: | The metabolic rates for the thyroidectomized and hypophysectomized rats were lower than that of the normal rat. | | | 2. | | Why did the metabolic rates differ? Check all that apply: Answers: | The hypophysectomized rat lacked thyroid-stimulating hormone. The thyroidectomized rat lacked thyroxine hormone.
Free Insulin Diabetes mellitus Hormone