1 Quiz circulatory and excretory system 2 Quizizz

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1. Quiz circulatory and excretory system 2. Quizizz 3. 1/22 Excretory system notes Do

1. Quiz circulatory and excretory system 2. Quizizz 3. 1/22 Excretory system notes Do Now: Agenda Objective I can describe the functions of the excretory system. Homework Excretory system worksheet Fill out your tracker sheet with the appropriate homework Do Now: Study for your quiz

The Excretory System Notes

The Excretory System Notes

Function of the Excretory System… Collects wastes produced by the cells & removes them

Function of the Excretory System… Collects wastes produced by the cells & removes them from the body.

Waste examples… water carbon dioxide urine perspiration (sweat)

Waste examples… water carbon dioxide urine perspiration (sweat)

Urinary system… Eliminates many wastes as liquid urine.

Urinary system… Eliminates many wastes as liquid urine.

Parts of the Urinary system… -Kidneys -Nephrons -Ureters -Urinary Bladder -Urethra

Parts of the Urinary system… -Kidneys -Nephrons -Ureters -Urinary Bladder -Urethra

Kidneys… major organs of the urinary system, removes excess water & other waste materials

Kidneys… major organs of the urinary system, removes excess water & other waste materials by filtering blood.

Nephrons… Tiny structures in the kidneys that filter liquid waste from blood to produce

Nephrons… Tiny structures in the kidneys that filter liquid waste from blood to produce urine.

Ureters… Tubes that carry wastes from the kidneys to the urinary bladder.

Ureters… Tubes that carry wastes from the kidneys to the urinary bladder.

Urinary bladder… Muscular organ that stores urine until it passes out of the body.

Urinary bladder… Muscular organ that stores urine until it passes out of the body.

Urethra… Tube that opens to release urine out of the body.

Urethra… Tube that opens to release urine out of the body.

Other excretory organs…

Other excretory organs…

Lungs… Remove water vapor & carbon dioxide from the body each time you exhale.

Lungs… Remove water vapor & carbon dioxide from the body each time you exhale.

Skin… Excretes water & salts when the body is overheated.

Skin… Excretes water & salts when the body is overheated.

Liver… Filters blood to remove harmful chemicals & bacteria.

Liver… Filters blood to remove harmful chemicals & bacteria.

Do Now: Take out a piece of paper and answer the following questions. 1.

Do Now: Take out a piece of paper and answer the following questions. 1. Name the parts of the respiratory system 2. Describe the term gas exchange that occurs in the alveoli.

1. Pick up a white board marker and green book 2. Write you name

1. Pick up a white board marker and green book 2. Write you name on the front cover of green book. (not with dry erase marker) 3. Answer the following: Aury says that the heart is a part of the circulatory, muscular and respiratory systems is she correct? Why? (At least 3 sentences)

Do Now: 1. How are the digestive and excretory system related?

Do Now: 1. How are the digestive and excretory system related?

Do Now: 1. How are the circulatory and respiratory systems related?

Do Now: 1. How are the circulatory and respiratory systems related?

Parts of the Urinary system… -Kidneys -Nephrons -Ureters -Urinary Bladder -Urethra

Parts of the Urinary system… -Kidneys -Nephrons -Ureters -Urinary Bladder -Urethra

Agenda 1. Notes Excretion 2. Video excretion 3. Group work (close reading) Do Now:

Agenda 1. Notes Excretion 2. Video excretion 3. Group work (close reading) Do Now: 1/22 Objective I can describe the interaction between circulatory, respiratory, excretory and digestive systems. Homework Wkst side one “Review and Reinforce” Fill out your tracker sheet with the appropriate homework *Take out heart sheet *Buy a valentine this week!!