Why do we need to eat?

for compounds muscles can use for energy and heat

Our normal body temperature is 98.6 F. This is caused by which transfer of energy?

Chemical energy to therman energy

What is the purpose of the stomach churning?

To continue mechanical digestion

Which three locations do both chemical and physical digestion occur?

Stomach, Mouth, Small Intestine

Which shows the correct path of food?

Mouth, esophagus, stomach, smallin., large in., rectum, anus

Which of the following describes how food is changed as it passes through the digestive system?

chemical dig. breaks food molecules into useful nutrients

The primary function of the digestive system is to:

Break down the food we eat intoglucose and other nutrients.

Which of the following is an example of a chemical change?

A hamburger being broken down and releasing thermal energy

the sludgy form of food after you digested in your mouth

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Duplicate of Human Body 1

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Questions 18

Answers

1
Why do we need to eat?
for compounds muscles can use for energy and heat
for our muscles to make energy
for sensory perception
to create chemical reactions in our brain
2
Where do the villi absorb nutrients?
Liver
Large Intestine
Small Intestine
Stomach
3
What process moves the bolus to the stomach?
Peristalsis
Digestion
Esophageal Contractions
Epiglottis
4
Our normal body temperature is 98.6 F. This is caused by which transfer of energy?
Chemical energy to radiant energy
Chemical energy to mechanical energy
Chemical energy to electrical energy
Chemical energy to therman energy
5
What is the purpose of the stomach churning?
To continue mechanical digestion
To absorb water from food
It causes chemical digestion
To transfer nutrients to blood
6
What is emptied from the stomach to the small intestine?
Peristalsis
Chyme
Bolus
Lipids
7
Which organs create enzymes that aid in digestion ? Food does not pass through these organs.
Gall bladder, pancreas, liver
Liver, pancreas, villi
Gall bladder, liver, rectum
Pancreas, kidney, liver
8
Which organic compound helps to rebuild cells
Carbohydrates
Lipids
Nucleic Acids
Proteins
9
Which three locations do both chemical and physical digestion occur?
Stomach, Mouth, Small Intestine
Mouth, Large Intestine, Pancreas
Mouth, Stomach, Large Intestine
Stomach, Small Intestine, Pancreas
10
Which organic compound is chemically changed to sugar for energy?
Nucleic Acids
Proteins
Lipids
Carbohydrates
11
Chyme is formed where?
Large Intestine
Stomach
Small Intestine
Mouth
12
Which shows the correct path of food?
Mouth, esophagus, stomach, smallin., large in., anus, rectum
Mouth, esophagus, small in.,large in., stomach, anus, rectum
Mouth, esophagus, stomach, smallin., large in., rectum, anus
Mouth, esophagus, rectum, stomach,small in., large in., anus
13
Absorption of nutrients occurs in the
rectum
small intestine
stomach
large intestine
14
Which of the following describes how food is changed as it passes through the digestive system?
chemical changes occur primarily in the mouth and rectum
chemical dig. breaks food molecules into useful nutrients
mechanical digestion causes a physical change in food
physical changes occur primarily in the small intestine
15
The primary function of the digestive system is to:
To provide balance, warmth andposture for your body
Break down the food we eat intoglucose and other nutrients.
Supply the circulatory system withthe blood it needs.
To exchange oxygen and carbon dioxidegases
16
Which organic compound is broken down by bile from the liver?
Carbohydrates
Nucleic Acids
Proteins
Lipids
17
Which of the following is an example of a chemical change?
Moving the bolus into the stomach by peristalsis
A hamburger being broken down and releasing thermal energy
Jumping up and down
Chewing
18
A bolus is:
the sludgy form of food after you digested in your mouth
a disease
the slimy lining of your small intestine
the liquid form of food after stomach digestion

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