1. You need:
Clean paper / Pencil
Excretory model (to check)
Heart diagram/notes
Warm Up:
Why are the skin and lungs included in the excretory system?
I CAN: identify the parts and function of the circulatory systems.
Feb. 6, 2019

2. Review Audrey.Garris@dpsnc.net Contact Ms.Garris
Phone = (919) ext
Written note…but bring it to me before/after class!! =

3. Review
Be the positive. It takes many “put-ups” to cancel a “put-down.”

4. Review Check your desk. Please be INTENTIONAL!
Place, don’t toss/throw.
Think about noise.

5. MRS NERG-C Review M - Movement R – Respirations
S – Sensitivity (responds to stimulus)
N – Nutrition / nutrients
E - Excretion
R – Reproduces
G - Growth
C - Cells

6. Review
Body Organization
Organism
Organ System
Organ
Tissue
Cell

7. Organs are organized into ORGAN SYSTEMS!
Review
Organs are organized into ORGAN SYSTEMS!
An ORGAN SYSTEM is a group of organs that work together to perform a major job.
Examples:
Circulatory System
Digestive System
Skeletal System
ORGAN SYSTEM
ORGANS
TISSUES
CELLS

8. Review What is HOMEOSTASIS?
HOMEOSTASIS is how your body maintains an INTERNAL BALANCE.
It keeps your body STABLE in spite of changes OUTSIDE YOUR BODY.
Example: Your body keeps CONSTANT TEMPERATURE no matter what the outside temperature.

9. Review
The Digestive System

10. The Digestive System (Flip to the back of your notes)
Review
The Digestive System (Flip to the back of your notes)
The digestive system has 3 main functions:
It breaks down food into particles that the body can use.
It absorbs nutrients into the blood.
It eliminates waste from the body.
Mouth
Esophagus

11. Categories of NUTRIENTS
Review
Categories of NUTRIENTS
Water - most important because other stuff can dissolve into it. “Water soluble”
Minerals
Vitamins
Fat
Carbohydrates
Proteins
** You may need to write the list on your notes.**

12. REVIEW

13. REVIEW
Excretory System
Fluid’s

14. Main Function:
REVIEW
The system of the body that collects waste produced by cells and removes the wastes from the body. (also known as: excretion)

15. Structures of the excretory system
REVIEW
Structures of the excretory system
Kidneys – (2) filter blood
Ureters – 2 narrow tubes that leading from the kidneys to the bladder
Urinary Bladder-fist sized pouch (muscular sac) that holds about 2 cups of urine
Urethra – exit tube

16. What happens in the Nephrons?
REVIEW
What happens in the Nephrons?
Just to review…
Materials and wastes go through the tubes
Protein, glucose, most water, and some other materials return to the blood
Wastes and small amounts of water stay and are excreted

17. Homeostasis with Excretion
REVIEW
Excretion maintains homeostasis by keeping the body’s internal environment stable and free of harmful levels of chemicals.
Kidneys
Lungs and Skin
Liver

18. REVIEW
The Excretory system
Eliminates waste from the body.

19. REVIEW 1

20. Excretory PROCESS
REVIEW

21. Excretory PROCESS
REVIEW
Now GLUE!

22. REVIEW
Schoolhouse Rock
Do the Circulation

23. What does it do for us? Our circulatory system…
Delivers necessary materials (like oxygen and sugar) to the entire body in the blood,
Removes waste products from cells, and
Helps fight disease by transporting immune cells in the blood.

24. So, the detailed path of blood in your body would look like this:
From Body
Right Atrium
Right Ventricle
To Lungs
From Lung
Left Atrium
Left Ventricle
To Body
Lung
Body

25. Heart labels Sup. Vena Cava AORTA To LUNGS To LUNGS Left Right atrium
From LUNGS
From LUNGS
Right
Ventricle
Left
Ventricle
Inf. Vena Cava

26. What carries the blood?
BLOOD VESSELS are the hollow tubes that carry your blood around your body.
There are 3 TYPES:
ARTERIES
CAPILLARIES
VEINS

27. What is your blood? Red Blood Cells carry oxygen.
White blood cells fight disease.
Platelets form blood clots to stop you from bleeding too much.

28. BrainPop Click here. They have a video about the Circulatory System.
Watch the video (maybe twice).
Answer the quiz questions…then do the paper version.

29. So what happens if you don’t take care of your circulatory system?
Not enough good stuff to your body
Build up of bad stuff in your body
Heart Attack! (about 20 min- youtube video linked for Thursday)

30. Are there any questions?

31. 4th period only
4th needs to hear/see the afternoon announcements. I’ve asked Destiny B and Muntasir to help with the computer as needed.
Link to the announcements here – or use a google window to open.