Untitled Presentation

Multiple Choice

Why is it important for humans to have a well-functioning nervous system?

• It helps us move and react to our environment.

• It controls only our breathing.

• It is responsible for digestion only.

• It has no effect on our daily life.

Open Ended

How do the transport systems in plants and animals differ in their function and importance?

Multiple Choice

What are the main topics covered under the chapter 'Reactivity of Metals'?

• Elements and compounds in the Earth's crust, natural compounds, reaction of metals with oxygen, position of carbon in the reactivity series, hydrogen in reactivity series, extraction of metals, mining issues in Malaysia

• Thermochemistry, electricity and magnetism, energy and power, radioactivity

• Space weather, space exploration, laboratory safety, human nervous system

• Stimuli and responses, human nervous system, plant responses, animal responses

Open Ended

Compare and contrast the main focus of the chapters 'Electricity and Magnetism' and 'Energy and Power'.

Multiple Choice

Which of the following is NOT a laboratory safety rule mentioned in the 'Peraturan-Peraturan di Dalam Makmal' (Laboratory Rules)?

• Do not taste or smell any chemicals in the laboratory.

• Always wear gloves when handling chemicals.

• Report any accident or injury immediately to your teacher.

• Do not waste water, gas, electricity or chemicals.

Open Ended

Explain the importance of responses towards stimuli in other animals, as outlined in the chapter 'Stimuli and Responses'.

Multiple Select

Which of the following are functions of the human nervous system?

• Detecting stimuli

• Sending information in the form of impulses

• Interpreting impulses

• All of the above

Fill in the Blank

Fill in the blank: The human nervous system enables humans to detect ___, send information in the form of impulses, interpret impulses and produce an appropriate response.

Open Ended

Compare the pathway of impulses in voluntary and involuntary actions based on the diagrams and flow maps provided.

Multiple Choice

Which part of the nervous system controls the involuntary action of withdrawing your hand from a hot object, as shown in the diagram?

• Brain

• Spinal cord

• Medulla oblongata

• Effector

Open Ended

What would happen if a person's nervous system was damaged?

Fill in the Blank

The pupil becomes ___ when light is shone towards it.

Multiple Choice

Which part of the human eye controls the quantity of light entering the eye?

• Cornea

• Pupil

• Retina

• Lens

Multiple Choice

What is the main function of the Eustachian tube in the human ear?

• Amplifies sound vibrations

• Channels sound waves to the eardrum

• Equalises air pressure on both sides of the eardrum

• Collects sound waves

Multiple Choice

What is the function of the cochlea in the process of hearing?

• Detects and converts sound vibrations into nerve impulses.

• Sends nerve impulses to the brain for interpretation.

• Controls the body balance.

• Sends sound vibrations from the ossicles to the cochlea.

Open Ended

Explain why Kim Seng is unable to smell food well when he has a flu.

Multiple Choice

Which part of the tongue is most sensitive to the taste of sugar solution?

• Part 1

• Part 3

• Part 6

• Part 7

Fill in the Blank

The sense of ___ is helped by the sense of ___ .

Open Ended

Describe the path of an impulse after a heat stimulus is received by the receptor in the skin.

Multiple Choice

Which of the following is NOT a function of the skin?

• Regulates body temperature

• Prevents excessive water loss

• Destroys microorganisms

• Detects pressure

Multiple Choice

Which parts of the body are most sensitive to touch stimuli based on the experiment described?

• Fingertip, back of the ear, back of the neck, lips

• Elbow, knee, palm of the hand

• Arm, shoulder, foot

• Nose, cheek, forehead

Multiple Choice

Which of the following statements about the relationship between skin structure and sensitivity is correct?

• Thinner epidermis and more receptors increase sensitivity.

• Thicker epidermis and more receptors increase sensitivity.

• Thinner epidermis and fewer receptors increase sensitivity.

• Thicker epidermis and fewer receptors increase sensitivity.

Open Ended

Give two factors that affect the sensitivity of the skin.

Fill in the Blank

The brain is unable to interpret accurately what is ___ seen by the eyes.

Open Ended

What is the function of the blind spot in the human eye, and how can it affect daily activities such as driving?

Multiple Choice

Which device can be used to overcome the limitation of sight for the visually impaired?

• Hearing aid

• Braille display

• Thermometer

• Stethoscope

Fill in the Blank

The human respiratory system is essential for exchanging gases in the body. Fill in the blank: The main organ responsible for gas exchange in the human respiratory system is the ___.

Open Ended

Reflecting on the topics covered in 'Stimuli and Responses', which concept do you find most interesting and why?