You can name tissues in humans and plants, along with their functions.
Homework U2 B3
Asgmt 1-7, 5k, 8k
OR challenge
Asgmt 4-10, 5k
1 / 16
volgende
Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1
In deze les zitten 16 slides, met interactieve quizzen en tekstslides.
Lesduur is: 45 min
Onderdelen in deze les
B3 Tissues
Take off your jacket
Put your things on your desk
Book/laptop,
Notebook
Bag on the floor
Read pgs. 103-106
timer
4:00
Lessongoals
You know that an organism consists of cells.
You can name tissues in humans and plants, along with their functions.
Homework U2 B3
Asgmt 1-7, 5k, 8k
OR challenge
Asgmt 4-10, 5k
Slide 1 - Tekstslide
Wheel of homework
Go to Lessonup.app and use this code
Reward
Penalty
Slide 2 - Tekstslide
Ami forgot to water his plant, but the stems are still sturdy. If he is quick, the plant won't die. What type of stem do the plants have? Explain how can you tell?
Slide 3 - Open vraag
What part of a root takes up water?
A
All parts
B
Tap root
C
Lateral root
D
Root hair
Slide 4 - Quizvraag
BIG
small
Organsystem
Organism
Cell
Tissue
Organ
Slide 5 - Sleepvraag
What does a cell do?
Slide 6 - Open vraag
Cell
Smallest living part of an organism
Many forms
Nerve cell
Fat cell
Blood cell
Etc.
Slide 7 - Tekstslide
Tissue
Group of same type of cells together
Muscletissue
Bonetissue
Nervetissue
etc.
Slide 8 - Tekstslide
Bone tissue
Cell
The black spots in bonetissue are the cells of the tissue
Extracellular material
In between the cells of a tissue is other material: Extracellular material. Together with the cells it forms the tissue/
In bone tissue, extracellular material gives bones their rigidity
Slide 9 - Tekstslide
Tissues in plants
Epidermis protects the inside
stoma makes it possible to let gasses in and out
Slide 10 - Tekstslide
Annual rings
Trees only grow during spring and summer
Spring > Big layer (lots of growth)
Summer > Thin layer (little growth)
Ring spring + ring summer = 1 annual ring
Slide 11 - Tekstslide
Here the wood is old
Here the wood is young
Lots of growth happened
Little growth happened
Slide 12 - Sleepvraag
Organ
Group of tissues that together perform certain tasks/functions