3rd Science Exam Guide B1P1

Science Exam Guide

Science Exam Guide B1P1

• Week 1 Do living things work together

• Week 2 Types of receptors

• Week 3 sight and touch organs

• Week 4 noses and mouth, smell and taste senses

Week 1 nervous and endocrine system

knowledge page 20-21

Multiple Choice

1. Which two systems are responsible for detecting and responding to changes in the body?

• Circulatory system and respiratory system
  

• Nervous system and endocrine system

• Digestive system and skeletal system

• Muscular system and immune system

Fill in the Blank

2. What does the nervous system use to detect changes inside or outside the body?

Multiple Choice

3. How is information from sensory receptors transmitted to the central nervous system?

• Through hormones
  

• Through the blood
  

• Through neurons
  

• Through muscles

Open Ended

4. What happens when the nervous system sends messages to the endocrine system?

Multiple Choice

5. Which gland is considered the most important in the endocrine system?

• Thyroid gland
  

• Adrenal gland
  

• Pituitary gland
  

• Pancreas

Multiple Choice

6. What is an example of two living creatures working together outside the human body, as mentioned in the text?

• A bird and a worm

• A lion and a gazelle
  

• A clownfish and a sea anemone

• A shark and a dolphin

Labelling

Label the image with the correct parts of the nervouse system

Drag labels to their correct position on the image

Radial nerve

Median nerve

Spinal cord

Tibial nerve

sciatic nerve

Thoraric nerve

sacral nervs

Hotspot

Select the Hypothalamus

Hotspot

Select the Thymus

Hotspot

Select the Andrenal gland

Hotspot

Select the Ovary

Week 2 Types of receptors

knowledge page 22-23

Multiple Choice

1. What is the typical response when your hand gets too close to a hot stove?

• Your hand stays in place
  

• You push your hand forward
  

• You pull your hand back
  

• You press harder on the stove

Fill in the Blank

2. Which type of receptor is responsible for detecting temperature in the skin?

Fill in the Blank

3. What type of receptors are located in your nose and tongue?

Fill in the Blank

4. Which receptors in the body are sensitive to touch, pressure, sound waves, and gravity?

Multiple Choice

5. How do insects distinguish taste, according to the text?

• Using receptors on their tongues
  

• Using tactile hairs on their bodies
  

• Using receptors in their mouths and legs
  

• Using photoreceptors in their eyes

Multiple Choice

6. What is the main role of interoreceptors?

• To respond to external stimuli like touch
  

• To detect light and sound
  

• To detect internal needs like hunger
  

• To respond to temperature changes

Week 3 sight and touch organs

knowledge page 24-25

Multiple Choice

1. What are the five senses that humans use daily?

• Sight, smell, memory, taste, hearing
  

• Sight, hearing, balance, smell, taste
  

• Sight, touch, hearing, taste, smell
  

• Sight, hearing, touch, taste, balance

Fill in the Blank

2. What part of the eye refracts and focuses light?

Fill in the Blank

3. Which part of the eye controls the amount of light that enters?

Multiple Choice

4. How does the brain correct the image projected on the retina?

• It makes the image clearer
  

• It flips the image right-side-up
  

• It changes the color of the image
  

• It shrinks the image to fit

Multiple Choice

5. What are tactile corpuscles responsible for?

• Focusing light in the eye
  

• Controlling muscle movement
  

• Detecting sensations like heat, cold, and pressure
  

• Sending images to the brain

Fill in the Blank

6. Which layer of the skin contains the tactile corpuscles, or touch receptors?

Hotspot

Seletct the cornea of the eye

Hotspot

Seletct the Iris of the eye

Hotspot

Seletct the Iris of the optic nerve

Week 4 Smell and taste senses

knowledge page 26-27

Fill in the Blank

1. What do chemoreceptors in the nasal cavities detect?

Multiple Choice

2. What is the function of the respiratory membrane in the nose?

• Detecting chemicals in the air
  

• Sending impulses to the brain
  

• Warming cold air and trapping dust particles
  

• Creating taste buds

Multiple Choice

3. What connects the olfactory receptors to the brain?

• Olfactory bulb and nerve
  

• Chemoreceptors in the palate
  

• Saliva and taste buds
  

• Respiratory membrane

Multiple Choice

4. What must happen to food in the mouth before chemoreceptors can detect its flavor?

• It must be chewed thoroughly

• It must dissolve into saliva
  

• It must be warmed by blood vessels
  

• It must pass through the pharynx

Multiple Choice

5. Which of the following is not one of the five flavors that taste buds can detect?

• Sweet
  

• Sour
  

• Bitter
  

• Spicy

Labelling

Label the parts of the nose

Drag labels to their correct position on the image

nostril

Nassal passage

Tonsil

sphenoid sinus

Frontal sinus

Hotspot

Select the lips

Hotspot

Select the larynx

Hotspot

Select the uvula