"Basic Methods of Neuromodulation" Regulation of Human Life Activities PPT Courseware 4

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"Basic Methods of Neuromodulation" Regulation of Human Life Activities PPT Courseware 4

Pre-class quiz:

1. The brain includes: _____, _____ and _____.

2. The nervous system is composed of: _____, _____, _____.

3. Neurons are the basic units that constitute the nervous system _____ and _____.

4. When acrobats walk a tightrope, what is the coordinator ( )

A. Cerebrum B. Cerebellum C. Brainstem D. Spinal cord

5. The part where human vision is formed is ( )

A. Optic nerve B. Cerebellum C. Retina D. Cerebral cortex

Preview:

1. The regular response of the human body to various external or internal stimuli through the nervous system is called _____. The basic form of neuromodulation is _____. Reflective activities must rely on _____ to complete.

2. Reflex arc includes: _____, _____, _____, _____, _____.

3. There must be _____ for reflex activity to occur; but the presence of a reflex arc does not necessarily mean that reflection occurs, and _____ also needs to exist. For reflection to occur, the reflection arc must be complete. If any structure is damaged, the reflection will not occur.

4. Reflection includes: _____ reflection and _____ reflection.

5. If a person's hand is pricked by a needle, then _____, then _____. (Hand withdrawal reflex)

Determine reaction speed:

experimental method:

1. Ask a classmate to hold the top of the ruler, and prepare to hold it at the lower end with your thumb and index finger.

2. Do not touch the ruler with any part of your hand.

3. When you see your classmates let go of their hands, immediately hold the ruler.

4. Read the height at which the ruler falls.

1. Reflection:

The human body responds regularly to various external or internal stimuli through the nervous system.

2. The structural basis of reflection—reflex arc

discuss:

1. Is the knee-jerk reflex something you are born with, or is it learned? ____________________.

2. Is the knee jerk reflex controlled by the brain? _______________________.

3. The key to the success of the experiment is: __________________.

test you:

1. Once bitten by a snake, you will be afraid of ropes for ten years.

2. Quickly reach out your hands after falling

3. Paint cakes to satisfy hunger

4. Talking about a tiger turns pale

5. People shed tears when they are sad.

6. When a person walks from a bright place to a dark place, his pupils will dilate.

7. Children get nervous and cry when they see nurses wearing white clothes.

8. The trained puppies in the circus can perform shows

9. If your hand occasionally touches fire, it will retract immediately.

10. Blinking when an object suddenly appears in front of the eyeball

A simple reflection is: _______________.

A complex reflection is: ____________________.

Meeting standards and improving

1. The basic way of human neuroregulation is: ( )

A. Reaction B. Irritability C. Reflex D. Complex reflex

2. The relationship between reflection and reflection arc: ( )

A. Reflective activities can not be completely realized through reflex arcs

B. The completion of reflex activities must be achieved through the reflex arc

C. As long as the reflex arc is complete, reflex activity will inevitably occur

D. Reflection and reflection arc are exactly the same in nature

3. Which of the following is a simple reflex activity: ( )

A. The students heard the bell and entered the classroom. B. The cyclist saw the red light and stopped.

C. Parroting D. Wind and sand blow into the eyes, resulting in tears.

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Update Time: 2024-11-24

This template belongs to biology courseware People's Education Press seventh grade biology book volume 2 industry PPT template

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