Y3-THV3-LSN7_HAVO_review

• Biologie
• Voortgezet speciaal onderwijs
• Leerroute 3

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• a pen
• a coloured highlighter

Homeostasis, Health & Disease

Lesson 7

Practice Quiz:

• 15 min for the PRACTICE quiz

QUESTION 1:

• Name 5 organ systems and an example of an organ for each one.

• Many possibilities.

R - 5P

Body systems & their functions:

• Integumentary system - The largest organ of the body that forms a physical barrier between the external environment and the internal environment that it serves to protect and maintain.
• Muscular system - Allows the body to move
• Reproductive system - facilitates the production of offspring
• Endocrine system - secretes chemical signals that allow body systems to respond to environmental changes and to one another
• Urinary system - Extracts and excretes dissolved waste product from the blood
• Digestive system - Breaks down food into usable nutrients
• Lymphatic system - responsible for absorbing fat from the digestive system, maintaining fluid balance, and supporting the cells of the immune system
• Respiratory system - facilitates gas exchange between cells and the environment
• Nervous system - allows us to perceive and respond to the world around us
• Skeletal system - gives the body structure 
• Circulatory system - Responsible for transport through the body

QUESTION 2A:

Take a very good look at the image beside this text. This image shows how our body handles a negative feedback loop. Label each number on the diagram.

1. Receptor
2. Control Centre
3. Effector

T1 - 3P

QUESTION 2B:

Give the correct definition of homeostasis and an example of it in the human body.

1. Homeostasis is the ability or tendency of the body or a cell to seek and maintain a condition of equilibrium (balance).
2. Temperature, water levels, glucose levels

R - 2P

QUESTION 3A:

 Name each type of pathogen you have learned.

1. bacteria
2. virus
3. fungi
4. parasites

R - 2P

QUESTION 3B:

Give an example of a disease for each pathogen.

1. bacteria - salmonella, e-coli, TB
2. virus - HIV, COVID-19, influenza, enz.
3. fungi - athletes foot, ringworm
4. parasites - worms, malaria

R - 2P

QUESTION 4:

Malaria is a disease that usually occurs in tropical countries, but the last couple of years it has been diagnosed in Southern Europe.

- What type of pathogen is Malaria?

- How does it spread (keywords!)

- Why is the range of this pathogen spreading?

T1 - 3P

QUESTION 4:

- What type of pathogen is Malaria?

• Parasite

- How does it spread (keywords!)

• The parasite spreads by the animal vector of mosquitoes.

- Why is the range of this pathogen spreading?

• Due to global warming Southern Europe is warming up and the mosquitoes carrying malaria can travel further north.

T1 - 3P

Totals:

• 17 points
• total/17X9+1=grade (0X) 

Homework for next time:

STUDY FOR THE QUIZ!!

• Study all glossaries on StudyGO (5x)
• Study all notes till now.
• Study the laerning goals.
• Read the TB pages.