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WorksheetsChapter 30 Review 30.2-30.4 Nutrition, Digestion, Excretion 2023
Total questions: 89
Worksheet time: 59mins
What is carried out by the EXCRETORY SYSTEM?
The urina
The waste
The skin
The heart
What are the main functions of the excretory system?
deliver oxygen to the body
deliver nutrients to the body
remove water and waste from the body
remove disease from the body
Which organs help to remove waste from the body?
Lungs, stomach, bladder, and kidneys
Lungs, heart, bones, and bladder
Lungs, large intestine, bladder and kidneys
Lungs, esophagus, bladder and kidneys
Which organ(s) remove waste gases?
Bladder and kidneys
Lungs
Large intestine
Which organ(s) filter blood and store liquid waste?
Bladder and kidneys
Large Intestine
Lungs
Which organ(s) absorb excess water and store solid waste?
Bladder and kidneys
Large Intestine
Lungs
What is organ is #1?
Kidney
1
ureter
2
Bladder
3
Urethra
4
What organ is #3?
Kidney
Stomach
Bladder
Heart
How many kidneys do you have?
1
3
5
2
True or False:
Kidneys filter waste from blood.
True
False
I mix everything up with my acids
stomach
pancreas
large intestine
I am the heaviest organ inside the body
stomach
liver
small intestine
skin
I look like a sleeping snake
colon
small intestine
esophagus
I am like a long slide
esophagus
small intestine
large intestine
What is the job of your excretory system?
To bring oxygen into your body
To pump blood around the body
To break down food
To remove waste from your body
Which of the following is NOT part of your excretory system?
Heart
Lungs
Kidneys
Skin
Blood is cleaned by which organs?
Lungs
Ribs
Kidneys
Intestines
Why is your skin part of the excretory system?
Sweating gets rid of salt and water
Exhaling releases carbon dioxide
Sweating gets rid of carbon dioxide
The large intestine releases feces
The job of your kidneys is to...
Create feces
Take carbon dioxide out of your blood
Put oxygen into your blood
Clean blood, sending waste to bladder
Chemicals that speed up digestion are called
Individual Molecules
Macronutrients
Enzymes
Teeth
Which of the following is made up of amino acid molecules?
Starch
Protein
Fat
Carbohydrate
Which of the following is made up of amino acid molecules?
Starch
Protein
Fat
Carbohydrate
Which of the following is made up of glucose molecules?
Starch
Protein
Fat
Peptides
Fats are made up of two types of molecules
amino acids and glycerol
glucose and starch
fatty acids and amino acids
fatty acids and glycerol
Which of the following enzymes would be needed to digest fats/lipids?
Pepsin
Lipase
Trypsin
Amylase
Which enzymes are needed to digest this food?
Lipases
Carbohydrases
Proteases
Hydrogenases
Which of the following can happen if you do not produce enzymes? (Select all that are correct)
Malnutrition
Weight gain
Energetic
Deficiency diseases
Weight loss
The _____________ intestine is where most absorption of nutrients occurs.
small
large
medium
liver
What structure connects the mouth and stomach?
throat
villi
intestine
esophagus
Your digestive system is lined with involuntary muscles called
skeletal muscle
smooth muscle
voluntary muscle
The movement of food through the digestive system via wave like contractions is called _____________________
mixing
mashing
peristalsis
chemical
What is A?
pancreas
mouth
gullet
liver
What is F?
pancreas
gall bladder
liver
stomach
What is G?
pancreas
small intestine
liver
large intestine
What is H?
pancreas
small intestine
liver
large intestine
The amount of energy released when nutrients are broken down is measured in units called
grams
calories
ounces
pounds
The chemical process by which your body breaks down food to release energy is called
metabolism
nutrition
saturation
constipation
What is the main role of carbohydrates?
protecting your nerves
forming your cells
maintaining body temperature
supplying energy for your body's functions
Nutrients that occur naturally in rocks and soil and are required only in small amounts are
supplements
antioxidants
minerals
vitamins
The process of maintaining a steady state inside your body is called
homeostasis
dehydration
anemia
scurvy
Very heavy perspiring or severe diarrhea can result in a serious reduction in the body's water content known as
anemia
homeostasis
scurvy
dehydration
According to the MyPlate plan, what should make up the smallest portion of a teenager's diet?
Grains
Protein
Vegetables
Dairy
Is it possible for two meals that contain the same number of calories to have different amounts of energy?
Yes
No
The three classes of nutrients that supply our body with energy are
Glucose, Sucrose, Lactose
Fat, proteins, carbohydrates
Vitamins, minerals, fiber
Protein, water, carbohydrates
Fat has 4 calories per gram
True
False
It is recommended that you have 64 ounces of water each day
True
False
Which of the following organs is INCORRECTLY paired with its function?
stomach - protein digestion
large intestine - bile production
small intestine - nutrient absorption
pancreas - enzyme production
Which of the following is NOT a major activity of the stomach?
mechanical digestion
HCl production
nutrient absorption
enzyme secretion
After surgical removal of an infected gallbladder, a person must be especially careful to restrict dietary intake of . . .
starch
protein
sugar
fat
A lack of iron can lead to
Anaemia
Osteoporosis
Type 2 Diabetes
Lung Cancer
Osteoporosis can be caused by a lack of which nutrients in the body?
Calcium, Iron
Iron, Vitamin D
Iron, Calcium, Vitamin D
Calcium, Vitamin D
High blood pressure is caused by too much of which nutrient?
Carbobydrates
Vitamin D
Sodium
Iron
A lack of fiber can lead to constipation, which disease may this increase the chances of later in life?
Obesity
Cardiovascular Disease
Colon Cancer
Type 2 Diabetes
A diet high in trans fats and sugar can lead to obesity. Another disease that could be cause by this is?
High blood pressure
Osteoporosis
Anaemia
Type 2 Diabetes
Who am I?
I am a disease that is linked with extreme over consumption of nutrients in my diet and is a risk factor for many other diseases. I am .....?
Skin Cancer
High Blood Pressure
Type 2 Diabetes
Obesity
Scurvy is a disease which can be cured by simply eating __________________
fish
citrus fruits
carrots
nuts
gummy bears
A person lacking iodine may suffer from a deficiency disease called _______________________
Goiter
Kwashiorkor
Rickets
VKDB
How well to you feel prepared for this test?
I am going to rock it.
I don't get it.
Same as usual
I liked this chapter
I hate the sciences
Place in the correct order that nutrients would travel through the digestive or excretory system (some parts may be missing)
pharynx
esophogus
small intestine
large intestine
rectum
Place in the correct order that nutrients would travel through the digestive or excretory system (some parts may be missing)
bolus
stomach
small intestine
villi
blood stream
glomerulus
Bowman's capsule
Loop of Henley
Ureter
bladder
waste in blood
filtration
reabsorbtion
collecting duct to ureter
bladder
Which order would these chemicals be found in the digestive system
amylase
Hydrochloric Acid
Lipase
If I ate 4g of fat, 3g protein, and 5g of carbs what is the maximum number of calories I could get from it?
68
45
72
56
64
If I ate 4g of fat, 3g protein, and 5g of carbs which of these nutrients would be used first for energy?
carbs
fats
proteins
nucleic acids
If I ate 4g of fat, 3g protein, and 5g of carbs which of these nutrients would be used last for energy?
carbs
fats
proteins
nucleic acids
Which of these organs does not have food that goes through it? Check all that apply.
stomach
liver
pancreas
gall bladder
small intestine
Which of these structures contains nephrons?
1
2
3
4
Which of these structures contains nephrons?
1
2
3
4
Which of the following can be found in filtrate?
glucose
water
blood cells
urea
proteins
Which of the following can be should be reabsorbed?
glucose
water
blood cells
urea
amino acids
Which of the following can be should not be found in urine?
glucose
water
blood cells
urea
amino acids
What type of food should I eat if I am body building and I want to build and repair muscle?
carbohydrates
proteins
nucleic acids
lipids
disaccarides
What type of food should I eat if I am body building and I want to build and repair muscle the quickest?
carbohydrates
proteins
nucleic acids
lipids
amino acids
organic molecules made by living things, required in small amounts
vitamins
inorganic elements needed to maintain life in small amounts
minerals
carbohydrates
energy storing molecules that are made of sugars
ATP
energy releasing molecule made the mitochondria and used almost immediately
lipids
stable energy storing molecule that is used to store energy for long periods of time.
These form from minerals that are filtered from the blood and sometime aggregate together to block the urethra
coronary stones
gall stones
kidney stones
Calcium stones
Which of the following is a carbohydrate that isn't broken down or digest but important for good gut health?
starch
fiber
monosaccarides
disaccarrides
Which of the following are carbohydrates? Click all that apply.
starch
fiber
monosaccarides
disaccarrides
Which of the following lipids is the healthiest for you to consume?
transfats
saturated fats
unsaturated fats
beef fat
bacon
Which is bigger?
Calorie
calorie
Click all that apply.
Enzymes speed up chemical reactions
Enzymes can only be used once
Enzymes are made of lipids
Enzymes lower the activation energy. (amount of energy to start a chemical reaction)
Match the following by their best analogy to their function.
epiglottis
a hinged lid on a trash can
peristalsis
squeezing out tooth paste from bottom
villi
a thick fluffy towel with great abosrbtion
nephron
a fish tank filter
renal tubule of the kidney
a recycling center
Water soluble vitamins vs fat soluble vitamins
water soluble vitamins are need less frequently because they are found in water
Water soluble vitamins must be consumed more often because they are peed out frequently
fat soluble vitamins are not needed because they are found in fat which is bad for you
if you have too much fat you can be poisoned by fat soluble vitamins
True or false: You can never have too many vitamins
True
False
Match the following enzymes with their substrate(what they break down)
Carbohydrates
amylase
Proteins
Protease
Lipids
Lipase
Match the following enzymes with where they are active.
mouth
amylase
small intestine(protein)
pepsidase
small intestine (fats)
Lipase
stomach
pepsin
small intestine (sugar)
lactase
assimilation is
when a protein go through the villi
when amino acids are filtered from blood
when amino acids absorbed from food become a part of a muscle
when a sugar is oxidized and transfers energy to ATP
In the lab that we used saliva on an agar plate that included starch, why did the areas touched by saliva remain clear after we added iodine, an indicator that turns purple in the presence of starch?
Because proteins are in the agar
Because the saliva turned the starch into sugar
because saliva diluted the iodine making it ineffective in that location
because the saliva created starch, making the area clear
The agar that we used in the saliva lab is made of protein. If I added an enzyme (a) from the (b) . The agar would break down into (c) .
