Y2_T3_REVIEW_3.1-3.5

• Science
• Middelbare school
• havo, vwo
• Leerjaar 2

Topic 3

ORGANIZING THE WORLD

§3.1  - Learning goals

I can....

• describe how organs work together in organ systems
• list the organs belonging to the different organ systems
• describe the general function of each organ in the different organ systems

p. 100-109

§3.1  - Key words

• Organ systems
• Digestive system
• Enzymes
• Skeletal system
• Respiratory system
• Muscular system
• Nervous system
• Reproductive system
• Circulatory system

p. 100-109

§3.2  - Learning goals

I can....

• describe the general components of a transport system and why they are important.
• describe the different types of blood vessels and their differences.
• list the parts of the heart.
• list the path of the blood flow through the heart.
• list the different components of blood and their functions.

p. 110-113

§3.2  - Key words

• Aorta
  
• Valves
• Blood
• Plasma
• Red blood cells
• White blood cells
• Platelets

p. 110-113

• Circulatory system
• Diffusion
• Arteries
• Capillaries
• Veins 
• Heart

§3.3  - Learning goals

I can....

• describe how the electrical signal travels through the heart and causes the three phases of the cardiac cycle.
• describe how blood pressure is created by the heart.
• follow the path of the blood through the circulatory system.
• name the arteries and veins based on the organs they are connected to.
• describe the role of the valves in the heart and how they create the heart tones.
• describe how blockages in the circulatory system can cause major problems for the body.  

p. 122-125

§3.3  - Key words

• Heart
• Atrium
• Ventricles
• Portal vein
• Coronary Arteries
• Clots
• Stroke
• Heart attack

p. 122-125

§3.4  - Learning goals

I can....

• explain the function of the nervous system
• describe the components of the central nervous system 
• explain the process wherein the nervous system detects information from the environment and reacts to it
• describe the functions of the three different types of

neurons 

p. 134-135

§3.4  - Key words

• Nervous system
• Brain
• Spinal cord
• Central Nervous system
• Peripheral nervous system
• Stimulus
• Receptor cells
• Impulse 

p. 134-135

• Coordinator
• Effector 
• Response 
• Neurons
• Sensory neurons
• Interneurons
• Motor neurones 

§3.5  - Learning goals

I can....

• explain how reflexes are different than a normal nervous system response.
• follow the chain of events that take place during a reflex arc.
• explain how impulses are passed from one neuron to the next.
• explain the function of neurotransmitters in spreading impulses.
• describe how drugs can connect to receptors and disturb impulses.

p. 142-143

§3.5  - Key words

• Reflexes 
• Spinal cord
• Synapses
• Vesicles
• Neurotransmitters

p. 142-143

Your 5 senses combined belong to your ....

1. Respiratory system
2. Digestive system
3. Nervous system
4. Circulatory system.

To which organ system does your stomach belong?

Axolotls have external gills, these absorb oxygen from the water and release carbon dioxide. To which organ system do you think these gills belong?

Aorta

pulmonary artery

pulmonary vein

vena cava

right atrium

right ventricle

left atrium

left ventricle

tricuspid valve

aortic  valve

mitral valve

pulmonary valve

septum

apex

MOST IMPORTANT STEPS OF THIS CHAPTER:

coordinator

effector

stimuli

receptor

response

motor

sensory

relay

sensory neuron

sensory neurone cell body

relay neurone

motor neurone

synapse inside muscle

synapse

pain sensor

Which will receive a message by motor neurons?

1. Receptors in your skin
2. The spinal cord
3. The muscles in your arm
4. The brain

Which will send a message along sensory neurons?

1. Receptors in your skin
2. The spinal cord
3. The muscles in your arm
4. The brain

You get an itch in your elbow. What is the receptor in this reaction?

1. Receptors in your skin
2. The itch itself
3. muscles that move your arm to scratch
4. The brain that decides to scratch the elbow

You get an itch in your elbow. What is the coordinator in this reaction?

1. Receptors in your skin
2. The itch itself
3. muscles that move your arm to scratch
4. The brain that decides to scratch the elbow

You get an itch in your elbow. What is the response in this reaction?

1. Receptors in your skin
2. The itch itself
3. muscles that move your arm to scratch
4. The brain that decides to scratch the elbow

You get an itch in your elbow. What is the stimulus in this reaction?

1. Receptors in your skin
2. The itch itself
3. muscles that move your arm to scratch
4. The brain that decides to scratch the elbow

When you want to wash your hands, but the water is extremely hot. You pull your hands out from under the water to prevent the burning. What is the coordinator in this situation?

1. your brain
2. your spinal cord
3. your hands
4. your cerebellum