Year 9 Revision: Control Systems

Year 9 Revision: Control Systems

Assessment

Flashcard

Science

9th Grade

Practice Problem

Medium

Created by

Shaily Punj

Used 2+ times

FREE Resource

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25 questions

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1.

FLASHCARD QUESTION

Front

What was the stimulus when Ella touched the hot plate?

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Back

Touching the hot oven tray.

2.

FLASHCARD QUESTION

Front

What type of receptor detected the stimulus?

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Back

Pain receptors (nociceptors) detected the stimulus.

3.

FLASHCARD QUESTION

Front

What role did the spinal cord play in this situation, and why is it important that the brain was not involved?

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Back

The spinal cord processed the reflex action, allowing Luca to quickly pull his hand away without waiting for the brain to process the information. This is important because it provides a faster response to prevent further injury.

4.

FLASHCARD QUESTION

Front

Which of the following correctly represents the simple flowchart of a reflex arc involved in the response above? Options: Receptor → Sensory neuron → Relay neuron → Motor neuron → Effector, Effector → Motor neuron → Relay neuron → Sensory neuron → Receptor, Relay neuron → Sensory neuron → Receptor → Motor neuron → Effector, Sensory neuron → Receptor → Motor neuron → Relay neuron → Effector

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Back

Receptor → Sensory neuron → Relay neuron → Motor neuron → Effector

5.

FLASHCARD QUESTION

Front

What sense organ allowed Luca’s sister to hear him?

Back

Ear

6.

FLASHCARD QUESTION

Front

Lucas stepped on a sharp pebble and screamed in pain. What was the stimulus in this situation?

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Back

The stimulus was the sharp pebble that triggered a response.

7.

FLASHCARD QUESTION

Front

Type of receptor that detected the stimulus: Photoreceptor, Chemoreceptor, Thermoreceptor, Mechanoreceptor

Media Image

Back

Mechanoreceptor

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