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Two students investigated reflex action times

Web0 2 2 A student investigated whether using the right hand or the left hand had an effect on reaction time. The student only tested right-handed people. Describe a method for the student’s investigation. Include details of the test you would use for reaction time. [4 marks] Question 2 continues on the next page http://www.hornchurchhighschool.com/wp-content/uploads/2024/03/Homeostasis-and-Response.pdf

THE HUMAN NERVOUS SYSTEM Q1. - RPHS

Web(iv)€€€€Reflex actions like this are useful. Explain why. _____ _____ _____ _____ (2) (b) €€€€Some students investigated the effect of caffeine on a person’s reaction time. The … WebTwo students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of … newmarket william h brown https://asadosdonabel.com

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WebTwo students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3. Student B drops the ruler. 4. WebPage 7 of 15 Withdrawing the hand from a sharp object (2) Figure 1 shows how the size of the pupil of the human eye can change by reflex action. Figure 1 (b) Name one stimulus that would cause the pupil to change in size from A to B, as shown in Figure 1. (1) (c) Structure Q causes the change in size of the pupil. Name structure Q. (1) (d) Describe how structure Q … WebTwo students investigated reflex action times. This is the method used. 1. Student A sits with her elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3. Student B drops the ruler. 4. Student A catches the ruler and records the distance, as shown in the diagram below. intrapsychic stressors

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Two students investigated reflex action times

Reflex actions - The nervous system – WJEC - BBC Bitesize

WebRequired practical - investigating reaction times You could carry out a number of investigations to determine the effect of a specific factor on human reaction times. A … WebTwo students investigated reflex action times. This is the method used. Student A sits with his elbow resting on the edge of a table. Student B holds a ruler with the bottom of the ruler level ...

Two students investigated reflex action times

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Web0 7 Two students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3. Student B drops the ruler. 4. Student A catches the ruler and records the distance. 5. Steps 1 to 4 are then ... WebRecord the level (inches or centimeters) at which they catch the ruler (see table below for conversion into reaction time). Test student number 2 3-5 times (varying the time of dropping the ruler within the 5 second “drop-zone” so they cannot guess when the ruler will fall). Repeat and get student number 2 to switch hands. Swap positions so ...

Web0 7 Two students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the … WebTwo students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of …

WebRequired practical - investigating reaction times You could carry out a number of investigations to determine the effect of a specific factor on human reaction times. A simple method to measure ... Web2 A student investigated whether using the right hand or the left hand had an effect on reaction time. The student only tested right-handed people. Describe a method for the student’s investigation. Include details of the test you would use for reaction time. [4 marks] Question 7 continues on the next page

WebRepeat this five times. Swap places, and record another five attempts. You can use the conversion table to help convert your ruler measurements into reaction time or just record …

WebReaction Time Q1. Two students investigated reflex action times. This is the method used. 1. Student A sits with her elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3. Student B drops the ruler. 4. new market wizards pdfWeb(iv)€€€€Reflex actions like this are useful. Explain why. _____ _____ _____ _____ (2) (b) €€€€Some students investigated the effect of caffeine on a person’s reaction time. The students used the following steps. 1. One student held a ruler just above a second student’s hand, as shown in Diagram 2 . Diagram 2 € 2. The ... intrapsychic process pptWeb0 6 Two students investigated reflex action times. This is the method used. 1. Student A sits with her elbow resting on the edge of a table. 2. Student B holds a ruler with the … intrapsychic process examplesWebpadletuploads.blob.core.windows.net intrapsychic scriptWebThe person blinks. This is a reflex action. Figure 2. shows the coordination system for this reflex action. Figure 2 . AQA Biology GCSE - Human Nervous System . … newmarket wimbledon 2023WebTwo students investigated reflex action times. This is the method used. 1.€€€€€€Student A sits with his elbow resting on the edge of a table. 2.€€€€€€Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3.€€€€€€Student B drops the ruler. intrapsychic stageWeb2.5 Some students investigated the effect of caffeine on a person’s reaction time. The students used the following steps. 1. One student held a ruler just above a second student’s hand, as shown in Figure 4. Figure 4 2. The student let go of the ruler. The second student caught it as soon as possible, as shown in Figure 5. Figure 5 3. newmarket winter festival