Show:
Digestive system
and excretory system
Vocabulary
True and False
blood
respiratory system
100
The digestive system breaks down ____________ and releases_____________
What is food and nutrients
100
I am the body's largest organ. I excrete excess heat, salt and urea from the body
What is Skin
100
To warm itself up, the body produces sweat.
False- To cool itself down...
100
Blood is a mixture of _____________________, ________________________, and ___________________
What is living cells, pieces of cells, and watery liquid
100
The exchange of gases takes place in a pair of organs called ___________
Lungs
200
__________ is a digestive juice produced in the liver and stored in the gall bladder
What is Bile
200
I remove urea and water from the blood. You have two of me
What is Kidneys
200
Urea is a waster produced by the liver.
True: page 19.
200
________, heart__________ and ________ _________ make up the circulatory System
blood, heart, and blood vessels
200
___________ is a large muscle that sits below the lungs and aids in breathing
What is the diaphragm
300
Sweat is a mixture of _________________, ________________, and ________________.
What is water, salt, and urea
300
We are blood vessels: I am a blood vessel that carries blood away from the body and I am blood vessel that carry blood back to the heart
Artery- blood away Veins- blood back
300
Digestion begins in the stomach and ends in the large intestine
false: digestion begins in the mouth and ends in the small intestine. Undigested food then goes to the large intestine.
300
What is the role of the circulatory system
Takes carbon dioxide away from body cells and delivers oxygen and nutrients.
300
What is the path of air in the respiratory system?
What is Nose--> trachea--> bronchi-->alveoli
400
Name 3 organs and their waste product (page 19)
What is 1. skin- waste products are excessive heat, urea and salt. 2. Kidneys- removes urea and other wastes from the blood. 3. the lungs- carbon dioxide
400
I am sticky broken pieces of cells that fills in breaks in blood vessels to stop bleeding.
Platetlets
400
The large intestine is part of the Excretory system
false: its part of the Digestive system.
400
match 1_______ transports oxygen and carbon dioxide 2_______ fights disease-causing invaders 3_______ prevents bleeding from blood vessels 4_______ carries nutrients to the body a) white blood cells, b)platelet, c)plasma, d) red blood cells
What is 1d, 2a, 3b 4c.
400
When you breathe in, the diaphragm _____________, pulling downward and making the space inside the chest _____________. More space allows the lungs to expand and pull in air. As the diaphragm ____________, the space inside the chest gets _______________and the air is pressed out.
When you breathe in, the diaphragm contracts, pulling downward and making the space inside the chest larger. More space allows the lungs to expand and pull in air. As the diaphragm relaxes, the space inside the chest gets smaller and the air is pressed out.
500
identify the path of food in the digestive system
Answer may vary: Food enters through the mouth. Food is broken down by chewing. (Physical break down) while in the mouth, food mixes with saliva, After swallowing it goes to the esophagus, which uses muscles that contracts and relaxes to help move the food to the stomach. While in the stomach, the food is mixed with acids and other chemicals. Next is the small intestine, where digestion is completed and nutrients are absorbed. when food cannot be digested, it is moved to the large intestine where eventually it will be removed from the body.
500
The lining of the small intestine has millions of fingers like projections called
Villi.
500
Arteries carry blood to the heart
false: Arteries carry blood away from the heart or veins carry blood to the heart.
500
order the steps describing the path of blood in the body. The first is done for you. _____ Lower left chamber pumps blood to the body organs _____ Blood passes from the upper right chamber to the lower right chamber. _____ Lower right chamber pumps blood to the lungs _____ blood rich in oxygen moves from the lungs into the upper left chamber, then to the lower left chamber. 1 Blood rich in carbon dioxide flows into the upper right chamber
5 Lower left chamber pumps blood to the body organs 2 Blood passes from the upper right chamber to the lower right chamber. 3 Lower right chamber pumps blood to the lungs 4 blood rich in oxygen moves from the lungs into the upper left chamber, then to the lower left chamber. 1 Blood rich in carbon dioxide flows into the upper right chamber
500
Oxygen moves through the thin walls of the ______________ into the red blood cells in the ______________. At the same time, carbon dioxide moves out of the _________________ and into the ______________________
Alveoli -->capillaries At the same time.... Capillaries --->Alveoli