2.3 Notes- energy and waste Digeston system

Question 1

When the food in your mouth.

Answer 1

Ingestion

Question 2

This is also where mechanical and chemicals begin

Answer 2

Ingestion / mouth

Question 3

Teeth and togue break down and chew and grind your food in your mouth.

Answer 3

Mechanical Digestion

Question 4

Makes solivia that breaks down food

Answer 4

Sovlivia glance

Question 5

Examples of Nutrients

Answer 5

Proteins, fats, carbohydrates, vitamins, and minerals

Question 6

The mechanicals and chemicals breakdown of foods into small parcitclesand molecules that your body can absorb and use

Answer 6

Digestions

Question 7

The four steps of digestion

Answer 7

Ingestions, digestion, absorption and elimination

Question 8

The amount of energy in food is measured in calories

Answer 8

Calorie

Question 9

Releases the energy from the processed food

Answer 9

Your digestive system

Question 10

Break down pieces of food into small molecules

Answer 10

Chemical digestion

Question 11

When you put food, such as bread, into your mouth

Answer 11

Ingestion

Question 12

An enzyme, in your mouth that helps break down carbohydrate

Answer 12

Saliva

Question 13

An adult stomach can hold about_____________ of food and liquid.

Answer 13

2 liters

Question 14

A large, hollow organ that stores food.

Answer 14

stomach

Question 15

A muscular tube that connetcs to the mouth to the stomach

Answer 15

Esophagus

Question 16

Food moves through the Esophagus and the rest of the digestive tract by wave of muscle contraction.

Answer 16

Peristalais

Question 17

Enables the stomach to expand and hold large amounts of food.

Answer 17

The folds of the inner wall

Question 18

The cells in these folds produce chemicals that help break down ________________

Answer 18

Proteins

Question 19

This stomach fluid makes stomach acidic

Answer 19

Gastic juice

Question 20

An enyme that helps break down the proteins in foods into animo acids

Answer 20

pepsin

Question 21

A long tube that is connected to the stomach. That is about 7 meters

Answer 21

small intestin

Question 22

Fingerlike projections that cover the folds of the small intestines

Answer 22

Villi

Question 23

Nutrients enters the blood vessles in this digestive organ

Answer 23

small intestin

Question 24

Also known as, the colon

Answer 24

Large intestin

Question 25

Is about 1.5 m 5 ft

Answer 25

Large Intestin

Question 26

Where water is aborbed, leaving behind semisold waste

Answer 26

Large intestin

Question 27

The last section of the large intestin is about 8 inches long

Answer 27

Rectum

Question 28

The final of the exit door of the digestive system

Answer 28

Anus

Question 29

The semisoild waste that is already to leave the digestive systems

Answer 29

Feces

Question 30

Removes liquid waste from the body

Answer 30

Urinary system

Question 31

Beanshaped organs that filters or removes waste from blood

Answer 31

Kidneys

Question 32

Ureters from the kidney delivers liquid waste

Answer 32

Bladder

Question 33

Liquid waste leaves the body from a small tube

Answer 33

Urethra