Nutrition, Digestion, Exchange; Respiratory And Circulatory Question Preview (ID: 31591)

Final Study Guide.

What are nutrients?
a) Something that provides energy to make us grow
b) Lipids
c) Proteins
d) All of the above

What are proteins made of?
a) Amino acids
b) Lipids
c) Carbohydrates
d) none of the above

What is the difference between mechanical and chemical digestion?
a) Chemical is like squeezing of the stomach; Mechanical is like the digestive fluids
b) Mechanical is an acid; Chemical is like chewing
c) Mechanical physically breaks down; Chemical has a chemical break down
d) all of the above

What is the main function of the excretory system?
a) Collects and removes waste from the body
b) Collects and puts waste in the body
c) removes bacteria from the body
d) only collects waste

What is the job of the red blood cells?
a) Fight infection
b) Clots blood
c) carry oxygen
d) all of the above

What is the job of a white blood cell?
a) Fight infection
b) carry oxygen
c) Clots blood
d) all of the above

What is the job of a platelet?
a) carry oxygen
b) Clots blood
c) Fight infection
d) all of the above

What gas do we have to breathe in for our cells to go through respiration?
a) Helium
b) Carbon Dioxide
c) Hyrdogen
d) Oxygen

What gas is the waste product of respiration?
a) Carbon Dioxide
b) Hyrdogen
c) Oxygen
d) Helium

What type of tine blood vessel surrounds alveoli (found in your lungs)?
a) Proteins
b) Capillaries
c) Ueter
d) Kidney

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